CHSE Odisha Class 12 Psychology Unit 2 Long Answer Questions Part-2

Odisha State Board CHSE Odisha Class 12 Psychology Solutions Unit 2 Long Answer Questions Part-2.

CHSE Odisha 12th Class Psychology Unit 2 Long Answer Questions Part-2

Long Questions With Answers

Question 1.
What are the Signs and Symptoms of Stress?
Answer:
The way we respond to stress varies depending upon our personality, early upbringing and life experiences. Everyone has their own pattern of stress response. So the warning signs may vary, as may their intensity. Some of us know our pattern of stress response and can gauge the depth of the problem by the nature and severity of our own symptoms or changes in behavior.

These symptoms of stress can be physical, emotional and behavioral. Any of the symptoms can indicate a degree of stress which, if left unresolved, might have serious implications, that are often unavoidable such as air pollution, crowding, noise, the heat of the summer, winter cold, etc. Another group of environmental stresses are catastrophic events or disasters such as fire, earthquake, floods, etc.

Question 2.
Discuss the Types of Stress.
Answer:
The three major types of stress, viz. physical and. environmental, psychological, and social are listed. It is important to understand that all these types of stress are interrelated.

Physical and Environmental Stress :
Physical stresses are demands that change the state of our body. We feel strained when, we overexert ourselves physically, lack a nutritious diet, suffer an injury, or fail to get enough sleep. Environmental stresses are aspects of our surroundings.

Psychological Stress :
These are stresses that we generate ourselves in our minds. These are personal and unique to the person experiencing them and are internal sources of stress. We worry about problems, feel anxiety, or become depressed. These are, not only symptoms of stress, but they cause further stress for us. Some of the important sources of psychological stress are frustration, conflicts, internal and social pressures, etc.

Frustration:
Frustration results from the blocking of needs and motives by something “or someone that hinders us from achieving the desired goal. There could be a number of causes of frustration such as social discrimination, interpersonal hurt, low grades in school, etc.

Conflicts:
Conflicts may occur between two or more incompatible needs or motives, e.g. whether to study dance or psychology. You may want to continue your studies or take up a job. There may be a conflict of values when you are pressurised to take any action that may be against the values held by you.

Internal pressures:
Internal pressures stem from beliefs based upon expectations from inside us to ourselves such as, ‘I must do everything perfectly. Such expectations can only lead to disappointment. Many of us drive ourselves ruthlessly towards achieving unrealistically high standards in achieving our goals.

Social pressures:
Social pressures may be brought about from people who make excessive demands on us. This can cause even greater pressure when we have to work with them. Also, there are people with whom we face interpersonal difficulties, ‘a personality clash’ of sorts.

Social Stress :
These are induced externally and result from our interaction with other people. Social events like death or illness in the family, strained relationships, and trouble with neighbors are some Examples of social stresses. These social stresses vary widely from person to person. Attending parties may be stressful for a person who likes to spend quiet evenings at home while an outgoing person may find staying at home in the evenings stressful.

CHSE Odisha Class 12 Psychology Unit 2 Long Answer Questions Part-2

Question 3.
Write the Sources of Stress.
Answer:
A wide range of events and conditions Can generate stress. Among the most important of these are major stressful life events, such as the death of a loved one or personal.
Life Events:
Changes, both big and small, sudden and gradual affect our life from the moment we are born. We learn to cope with small, everyday changes but major life events can be stressful because they disturb our routine and cause upheaval. If several of these life events that are planned (e.g. moving into a new house) or unpredicted (e.g. break-up of a long-term relationship) occur within a short period of time, we find it difficult to cope with them and will be more prone to the symptoms of stress.
A Measure of Stressful Life Events

Life Events Mean Stress Score
Death of a close family member  66
Unexpected accident or trauma 53
Illness of a family member 52
Break-up with friend 47
Appearing for examinations 43
Change in eating habits 27

The mean number of stressful life events experienced over a period of one year. Holmes and Rahe developed a life event measure of stress. A measure of stressful life events based on the above scale known as the Presumptive Stressful Life Events Scale has been developed for the Indian population by Singh, Kaur and Kaur. It is a self-rating questionnaire made up of fifty-one life changes, that a person may have experienced. Each of these life events is assigned a numerical value in terms of their severity.

For example, the death of one’s spouse is assigned 95, personal illness or injury 56, failure in examination 43, appearing for examination or interview 43, and change in sleeping habits 33, as the mean stress score. Both positive and negative events are taken, believing that both kinds of changes cause stress. The respondent’s stress score is the weighted sum of all the items/life change events in the past one year checked by her/him. Some sample items of without producing overt physical or mental illness is approximately two.

However, the correlations between life events and susceptibility to any particular illness is low, indicating a weak association between life events and stress. It has been argued as to whether life events have caused some stress-related illness or whether stress caused life events and illness. The impact of most life events varies from person to person.

Factors such as age at which the event was first experienced, frequency of occurrence, duration of the stressful event and social support must be studied in evaluating the relationship between stressful life events and the subsequent illness episode, injury, the annoying frequent hassles of everyday life and traumatic events that affect our lives.

Hassles :
These are the personal stresses we endure as individuals, due to the happenings in our daily life, such as noisy surroundings, commuting, quarrelsome neighbors, electricity and water shortage, traffic snarls and so on. Attending to various emergencies are daily hassles experienced by a housewife. There are some jobs in which daily hassles are very frequent. These daily hassles may sometimes have devastating consequences for the individual who is often the one coping alone with them as others may not even be aware of them as outsiders. The more stress people report as a result of daily hassles, the poorer is their psychological well-being.

Traumatic Events :
These include being involved in a variety of extreme events such as a fire, train or road accident, robbery, earthquake, tsunami, etc. The effects of these events may occur after some lapse of time and sometimes persist as symptoms of anxiety, flashbacks, dreams and intrusive thoughts, etc. Severe trauma can also strain relationships. Professional help will be needed to cope with them especially if they persist for many months after the event is over.

Question 4.
What is the Effects of Stress on Psychological Functioning and Health,
Answer:
Many of the effects are physiological in nature, however, other changes also occur inside stressed individuals. There are four major effects of stress associated with the stressed state, viz. emotional, physiological, cognitive, and behavioral.

Emotional Effects :
Those who suffer from stress are far more likely to experience mood swings and show erratic behavior that may alienate them from family and friends. In some cases this can start a vicious circle of decreasing confidence, leading to more serious emotional problems. Some examples are feelings of anxiety and depression, increased physical tension, increased psychological tension and mood swings. Box 3.2 presents the phenomenon of ‘Examination Anxiety’.

Physiological Effects :
When the human body is placed under physical or psychological stress, it increases the production of certain hormones, such as adrenaline and cortisol. These hormones produce marked changes in heart rate, blood pressure levels, metabolism and physical activity. Although this physical reaction will help us to function more effectively when we are under pressure for short periods of time, it can be extremely damaging to the body in the long-term effects. Examples of physiological effects are release of epinephrine and norepinephrine, slowing down of the digestive system, expansion of air passages in the lungs, increased heart rate, and constriction of blood vessels.

Cognitive Effects :
If pressures due to stress continue, one may suffer from mental overload. This suffering from high level of stress can rapidly cause individuals to lose their ability to make sound decisions. Faulty decisions made at home, in career, or at the workplace may lead to arguments, failure, financial loss or even loss of job. Cognitive effects of stress are poor concentration and reduced short-term memory capacity.

Behavioral Effects:
Stress affects our behavior in the form of eating less nutritional food, increasing intake of stimulants such as caffeine, excessive consumption of cigarettes, alcohol and other drugs such as tranquilizers etc. Tranquilizers can be addictive and have side effects such as loss of concentration, poor coordination and dizziness. Some of the typical behavioral effects of stress seen are disrupted sleep patterns, increased absenteeism, and reduced work performance.

Stress and Health :
You must have often observed that many of your friends (maybe including yourself as well!) fall sick during examination time. They suffer from stomach upsets, body aches, nausea, diarrhea and fever etc. You must have also noticed that people, who are unhappy in their personal lives fall sick more often than those who are happy and enjoy life. Chronic daily stress can divert an individual’s attention from caring for herself or himself.

When stress is prolonged, it affects physical health and impairs psychological functioning.People experience exhaustion and attitudinal problems when the stress due to demands from the environment and constraints are too high and little support is available from family and friends. Physical exhaustion is seen in the signs of chronic fatigue, weakness and low energy. Mental exhaustion appears in the form of irritability, anxiety, feelings of helplessness and hopelessness.

This state of physical, emotional and psychological exhaustion is known as burnout. There is also convincing evidence to show that stress can produce changes in the immune system and increase the chances of someone becoming ill. Stress has been implicated in the development of cardiovascular disorders, high blood pressure, as well as psychosomatic disorders including ulcers, asthma, allergies and headaches. Researchers estimate that stress plays an important role in fifty to seventy percent of all physical illnesses. Studies also reveal that sixty percent of medical visits are primarily for stress-related symptoms.

General Adaptation Syndrome :
What happens to the body when stress is prolonged? Selye studied this issue by subjecting animals to a variety of stressors such as high temperature, X-rays, and insulin injections, in the laboratory over a long period of time. He also observed patients with various injuries and illnesses in hospitals. Selye noticed a similar pattern of bodily response in all of them. He called this pattern the General Adaptation Syndrome (GAS). According to him, GAS involves three stages: alarm reaction, resistance and exhaustion.

Alarm reaction stage :
The presence of a noxious stimulus or stressor leads to the activation of the adrenal pituitary- cortex system. This triggers the release of hormones producing the stress response. Now the individual is ready for fight or flight.

Resistance stage :
If stress is prolonged, the resistance stage begins. The parasympathetic nervous system calls for more cautious use of the body’s resources. The organism makes efforts to cope with the threat, as through confrontation.

Exhaustion stage:
Continued exposure to the same stressor or additional stressors drains the body of its resources and leads to the third stage of exhaustion. The physiological systems involved in alarm reaction and resistance become ineffective and susceptibility to stress-related diseases such as high blood pressure becomes more likely. Selye’s model has been criticized for assigning a very limited role to psychological factors in stress. Researchers have reported that the psychological appraisal of events is important for the determination of stress. How people respond to stress is substantially influenced by their perceptions, personalities and biological constitutions.

Stress and the Immune System:
Stress ean cause illness by impairing the workings of the immune system. The immune system guards the body against attackers, both from within and outside.

Psychoneuroimmunology:
Psychoneuroimmunology focuses on the links between the mind, the brain and the immune system. It studies the effects of stress on the immune system. How does the immune system work? The white blood cells (leucocytes) within the immune (antigens) such as viruses. It also leads to the production of antibodies. There are several kinds of white blood cells or leucocytes within the immune system, including T cells, B cells and natural killer cells. T cells destroy invaders, and T-helper cells increase immunological activity. It is these T-helper cells that are attacked by the Human Immuno Deficiency Virus (HIV), the virus causing Acquired Immuno Deficiency Syndrome (AIDS). B cells produce antibodies.

Natural killer cells are involved in the fight against both viruses and tumors, Stress can affect natural killer cell cytotoxicity, which is of major importance in the defense against various infections and cancer. Reduced levels of natural, killer cell cytotoxicity have been found in people who are highly stressed, including students facing important examinations, bereaved persons, and those who are severely depressed. Studies reveal that immune functioning is better in individuals receiving social support. Also, changes in the immune system will have more effect on health among those whose immune systems are already weakened.

Figure 3.4 depicts this sequence comprising negative emotions, release of stress hormones which lead to the weakening of the immune system, thereby affecting mental and physical health. Psychological stress is accompanied by negative emotions and associated behaviors, including depression, hostility, anger and aggression. Negative emotional states are of particular concern to the study of the effects of stress on health. The incidence of psychological disorders, such as panic attacks and obsessive behavior increases with the build-up of long-term stress. Worries can reach such a level that they surface as a frightening, painful physical sensation, which can be mistaken for a heart attack.

People under prolonged stress are more prone to irrational fears, mood swings and phobias, and may experience fits of depression, anger and irritability. These negative emotions appear to be related to the function of the immune system. Our ability to interpret our world and to invest that interpretation with personal meaning and emotion have a powerful and direct effect on the body. Negative moods have been associated with poorer health outcomes. Feelings of hopelessness are related to the worsening of disease and increased risk of injury and death due to various causes.

Lifestyle :
Stress can lead, to unhealthy lifestyles or health-damaging behavior. Lifestyle is th,e overall pattern of decisions and behaviors that determine a person’s health and quality of life. Stressed individuals may be more likely to expose themselves to pathogens, which are agents causing physical illness. People who are stressed have poor nutritional habits, sleep less and are likely to engage in other health-risking behaviors like smoking and alcohol abuse. Such health-impairing behaviors develop gradually and are accompanied by pleasant experiences temporarily.

However, we tend to ignore their long-term damaging effects and underestimate the risk they pose to our lives. Studies have revealed that health-promoting behavior like a balanced diet, regular exercise, family support, etc. play an important role in good health. Adhering to a lifestyle that includes a balanced low-fat diet, regular exercise and continued activity along with positive thinking enhances health and longevity. The modem lifestyle of excesses in eating, drinking and the so called fast-paced good life has led to violation of basic principles of health in some of us, as to what we eat, think or do with our lives.

CHSE Odisha Class 12 Psychology Unit 2 Long Answer Questions Part-2

Question 5.
How to cope up with Stress?
Answer:
In recent years the conviction has grown that it is how we cope with stress and not the stress one experiences that influence our psychological well-being, social functioning and health. Coping is a dynamic situation-specific reaction to stress. It is a set of concrete responses to stressful situations or events that are intended to resolve the problem and reduce stress. The way we cope with stress often depends on rigid deep-seated beliefs, based on experience, e.g. when caught in a traffic jam we feel angry because we believe that the traffic ‘should’ move faster.

To manage stress we often need to reassess the way we think and learn coping strategies. People who cope poorly with stress have an impaired immune response and diminished activity of natural killer cells. Individuals show consistent individual differences in the coping strategies they use to handle stressful situations. These can include both overt and covert activities.

The three coping strategies given by Endler and Parker are:

Task-oriented Strategy :
This involves obtaining information about the stressful situation and about alternative courses of action and their probable outcome; it also involves deciding priorities and acting so as to deal directly with the stressful situation. For example, schedule my time better, or think about how I have solved similar problems.

Emotion-oriented Strategy:
This can involve efforts to maintain hope and to control one’s emotions; it can also involve venting feelings of anger and frustration, or deciding that nothing can be done to change things. For example, tell myself that it is not really happening to me, or worry about what I am going to do.

Avoidance-oriented Strategy:
This involves denying or minimizing the seriousness of the situation; it also involves conscious suppression of stressful thoughts and their replacement by self-protective thoughts. Examples of this are watching TV, phone up a friend, or try to be with other people. Lazarus and Folkman has conceptualized coping as a dynamic process rather than an individual trait. Coping refers to constantly changing cognitive and behavioral efforts to master, reduce or tolerate the internal or external demands that are created by the stressful transaction.

Coping serves to allow the individual to manage or alter a problem and regulate the emotional response to that problem. According to them coping responses can be divided into two types of responses, problem-focused and emotion-focused. Problem-focused -strategies attack the problem itself, with behaviors designed to gain information, to alter the event, and to alter belief and commitments. They increase the person’s awareness, level of knowledge, and range of behavioral and cognitive coping options. They can act to reduce the threat value of the event.

For example “I made a plan of action and followed it”. Emotion-focused strategies call for psychological changes designed primarily to limit the degree of emotional disruption caused by an event, with minimal effort to alter the event itself. For example “I did some things to let it out of my system”. While both problem-focused and emotion-focused coping are necessary when facing stressful situations, research suggests that people generally tend to use the former more often than the latter.

Stress Management Techniques:
Stress is a silent killer. It is estimated to play a significant role in physical illness and disease. Hypertension, heart disease, ulcers, diabetes and even cancer are linked to stress. Due to lifestyle changes stress is on the increase. Therefore, schools, other institutions, offices and communities are concerned about knowing techniques to manage stress. Some of these techniques are.

Relaxation Techniques :
It is an active skill that reduces symptoms of stress and decreases the incidence of illnesses such as high blood pressure and heart disease. Usually, relaxation starts from the lower part of the body and progresses up to the facial muscles in such a way that the whole body is relaxed. Deep breathing is used along with muscle relaxation to calm the mind and relax the body.

Meditation Procedures :
The yogic method of meditation consists of a sequence of learned techniques for refocusing of attention that brings about an altered state of consciousness. It involves such a thorough concentration that the meditator becomes unaware, of any outside stimulation and reaches a different state of consciousness.

Biofeedback :
It is a procedure to monitor and reduce the physiological aspects of stress by providing feedback about current physiological activity and is often accompanied by relaxation training. Biofeedback training involves three stages: developing an awareness of the particular physiological response, e.g. heart rate, learning ways of controlling that physiological response in quiet conditions; and transferring that control into the conditions of everyday life.

Creative Visualisation:
It is an effective technique for dealing with stress. Creative visualization is a subjective experience that uses imagery and imagination. Before visualizing one must set oneself a realistic goal, as it helps build confidence. It is easier to visualize if one’s mind is quiet, body relaxed and eyes are closed. This reduces the risk of interference from unbidden thoughts and provides the creative energy needed for turning an imagined scene into reality.

Cognitive Behavioural Techniques :
These techniques aim to inoculate people against stress. Stress inoculation training is one effective method developed by Meichenbaum. The essence of this approach is to replace negative and irrational thoughts with positive and rational ones.

There are three main phases in this: assessment, stress reduction techniques, and application and follow-through. Assessment involves discussing the nature of the problem and seeing it from the viewpoint of the person/client. Stress reduction involves learning the techniques of reducing stress such as relaxation and self-instruction.

Exercise :
Exercise can provide an active outlet for the physiological arousal experienced in response to stress. Regular exercise improves the efficiency of the heart, enhances the function of the lungs, maintains good circulation, lowers blood pressure, reduces fat in the blood and improves the body’s immune system. Swimming, walking, running, cycling, skipping, etc. help to reduce stress. One must practice these exercises at least four times a week for 30 minutes at a time. Each session must have a warm-up, exercise and cool-down phases.

Question 6.
What is Stress-Resistant Personality?
Answer:
Recent studies by Kobasa have shown that people with high levels of stress but low levels of illness share three characteristics, which are referred to as the personality traits of hardiness. It consists of ‘the three Cs i.e. commitment, control and challenge. Hardiness is a set of beliefs about oneself, the world, and how they interact. It takes shape as a Sense of personal commitment to what you are doing, a sense of control over your life and a feeling of challenge.

Stress-resistant personalities have control which is a sense of purpose and direction in life; commitment to work, family, hobbies and social life and challenge, that is, they see changes in life as normal and positive rather than as a threat. Everyone does not have these characteristics, many of us have to relearn specific life skills in areas such as rational thinking and assertiveness to equip ourselves better to cope with the demands of everyday life, etc.

Life Skills :
Life skills are abilities for adaptive and positive behavior that enable individuals to deal effectively with the demands and challenges of everyday life. Our ability to cope depends on how well we are prepared to deal with and-counterbalance everyday demands and keep equilibrium in our lives. These life skills can be learned and even improved upon. Assertiveness, time management, rational thinking, improving relationships, self-care and overcoming unhelpful habits such as perfectionism, and procrastination, etc. are some life skills that will help to meet the challenges of life.

Assertiveness :
Assertiveness is a behavior or skill that helps to communicate, clearly and confidently, our feelings, needs, wants and thoughts. It is the ability to say no to a request, to state an opinion without being self-conscious, or to express emotions such as love, anger, etc. openly. If you are assertive, you feel confident and have high self-esteem and a solid sense of your own identity.

Time Management:
The way you spend your time determines the quality of your life. Learning how to plan time and delegate can help to relieve the pressure. The major way to reduce time stress is to change one’s perception of time. The central principle of time management is to spend your time doing the things that you value, or that help you to achieve your goals. It depends on being realistic about what you know and that you must do it within a certain time period, knowing what you want to do and organizing your life to achieve a balance between the two.

Rational Thinking :
Many stress-related problems occur as a result of distorted thinking. The way you think and the way you feel are closely connected. When we are stressed, we have an inbuilt selective bias to attend to negative thoughts and images from the past, which affect our perception of the present and the future. Some of the principles of rational thinking are: challenging your distorted thinking and irrational beliefs, driving out potentially intrusive negative anxiety-provoking thoughts and making positive statements.

Improving Relationships:
The key to a sound lasting relationship is communication. This consists of three essential skills: listening to what the other person is saying, expressing how you feel and what you think and accepting the other person’s opinions and feelings, even if they are different from your own. It also requires us to avoid misplaced jealousy and sulking behavior.

Self-care :
If we keep ourselves healthy, fit and relaxed, we are better prepared physically and emotionally to tackle the stresses of everyday life. Our breathing patterns reflect our state of mind and emotions. When we are stressed or anxious, we tend towards rapid and shallow breathing from high in the chest, with frequent sighs. The most relaxed breathing is slow, stomach-centered breathing from the diaphragm, i.e. a dome-like muscle between the chest and the abdominal cavity. Environmental stresses like noise, pollution, space, light, color, etc. can all exert an influence on our mood. These have a noticeable effect on our ability to cope with stress and well-being.

Overcoming Unhelpful Habits:
Unhelpful habits such as perfectionism, avoidance, procrastination, etc. are strategies that help to cope in the short-term but which make one more vulnerable to stress. Perfectionists are persons who have to get everything just right. They have difficulty in varying standards according to factors such as time available, consequences of not being able to stop work, and the effort needed. They are more likely to feel tense and find it difficult to relax, are critical of self and others and may become inclined to avoid challenges.

Avoidance is to put the issue under the carpet and refuse to accept or face it. Procrastination means putting off what we know we need to do. We all are, guilty of saying “I will do it later”. People who procrastinate are deliberately avoiding confronting their fears of failure or rejection. Various factors have been identified which facilitate the development of positive health.

Health is a state of complete physical, mental, social and spiritual well-being and not merely the absence of disease or infirmity. Positive health comprises the following constructs: “a healthy body high quality of personal relationships; a sense of purpose in life; self-regard, mastery of life’s tasks and resilience to stress, trauma, and change”. Box 3.3 presents the relationship between resilience and health. Specifically, factors that act as stress buffers and facilitate positive health are diet, exercise, positive attitude, positive thinking and social support.

Diet:
A balanced diet can lift one’s mood, give more energy, feed muscles, improve circulation, prevent illness, strengthen the immune system and make one feel better to cope with stresses of life. The key to healthy living is to eat three main meals a day and eat a varied well-balanced diet. How much nutrition one needs depends on one’s activity level, genetic makeup, climate and health history. What people eat and how much do they weigh involve behavioral processes. Some people are able to maintain a healthy diet and weight while others become obese. When we are stressed, we seek ‘comfort foods that are high in fats, salt and sugar.

Exercise :
A large number of studies confirm a consistently positive relationship between physical fitness and health. Also, of all the measures an individual can take to improve health, exercise is the lifestyle change with the widest popular approval. Regular exercise plays an important role in managing weight and stress and is shown to have a positive effect on reducing tension, anxiety and depression.Physical exercises that are essential for good health are stretching exercises such as yogic asanas and aerobic exercises such as jogging, swimming, cycling, etc. Whereas stretching exercises have a calming effect, aerobic exercises increase the arousal level of the body. The health benefits of exercise work as a stress buffer. Studies suggest that fitness permits individuals to maintain general mental and physical well-being even in the face of negative life events.

Positive Attitude:
Positive health and well-being can be realized by having a positive attitude. Some of the factors leading to a positive attitude are: having a fairly accurate perception of reality; a sense of purpose in life and responsibility; acceptance and tolerance for different viewpoints of others and taking credit for success and accepting blame for failure. Finally, being open to new ideas and having a sense of humor with the ability to laugh at oneself help us to remain centered Mid see things in a proper perspective.

Positive Thinking:
The power of positive thinking has been increasingly recognized in reducing and coping with stress. Optimism, which is the inclination to expect favorable life outcomes, has been linked to psychological and physical well-being. People differ in the manner in which they cope. For example, optimists tend to assume that adversity can be handled successfully whereas pessimists anticipate disasters. Optimists use more problem-focused coping strategies, and seek advice and help from others. Pessimists ignore the problem or source of stress and use strategies such as giving up the goal with which stress is interfering or denying that stress exists.

Social Support:
Social support is defined as the existence and availability of people on whom we can rely upon, people who let us know that they care about, value and love us. Someone who believes that she/he belongs to a social network of communication and mutual obligation experiences social support. Perceived support, i.e. the quality of social support is positively related to health and well-being. In contrast, social network, i.e. the quantity of social support is unrelated to well-being because it is very time-consuming and demanding to maintain a large social network.

Studies have revealed that women exposed to life event stresses, who had a close friend, were less likely to be depressed and had lesser medical complications during pregnancy. Social support can help to provide protection against stress. People with high levels of social support from family and friends may experience less stress when they confront a stressful experience, and they may cope with it more successfully. Social support may be in the form of tangible support or assistance involving material aid, such as money, goods, services, etc.

For example, a child gives notes to her/his friend, since she/he was absent from school due to sickness. Family and friends also provide informational support about stressful events. For example, a student facing a stressful event such as a difficult board examination, if provided information by a friend who has faced a similar one, would not only be able to identify the exact procedures involved, but also it would facilitate in determining what resources and coping strategies could be useful to successfully pass the examination.

During times of stress, one may experience sadness, anxiety, and loss of self-esteem. Supportive friends and family provide emotional support by reassuring the individual that she/he is loved, valued, and cared for. Research has demonstrated that social support effectively reduces psychological distress such as depression or anxiety, during times of stress. There is growing evidence that social support is positively related to psychological well-being. Generally, social support leads to mental health benefits for both the giver and the receiver.

CHSE Odisha Class 12 Psychology Unit 2 Long Answer Questions Part-2

Question 7.
Effect of noise on Child health.
Answer:
Noise :
Children’s reading abilities, cognitive development, physiological indicators, and motivational tasks are affected by exposure to noise. The most common noises that children are exposed to are transportation (e.g. cars, airplanes), music and other people. Evans’ research reveals significant reading delays for children living near airports and exposed to airport noise. He and his colleagues found these delays in reading to occur alnoise levels far below those required to produce hearing damage or loss.

Chronic and acute noise exposure also affects cognitive development, particularly long-term memory, especially if the task is complex. Short-term memory appears to be less affected, but this is dependent upon volume of noise. One way that children adapt to chronic noise is by disregarding or ignoring auditory input. A consequence of this coping strategy is that children also tune out speech, which is a basic and required component of reading. As a result, not only are children’s reading abilities affected, but also their abilities at tasks that require speech perception.

Noise levels also indirectly influence children’s cognitive development via their effect on the adults and teachers who interact with children. Teachers in noisy schools are more fatigued, annoyed and less patient than teachers in quieter schools. Teachers in noisy schools also losC instruction time due to noise distractions and have a compromised teaching style. Children exposed to chronic loud noise also experience a rise in blood pressure, and stress hormones. And children as young as four are less motivated to perform on challenging language and pre-reading tasks under conditions of exposure to chronic noise.

Question 8.
Short notes :
Answer:
Crowding:
Research demonstrates that crowding has an effect on interpersonal behaviors, mental health, motivation, cognitive development and biological measures. Family size has not been found to be a critical factor in crowding. Rather, Evans identifies density, or number of people per room, as the crucial variable for measuring effects of crowding on children’s development. Regarding child development, Evans has found that 10-12-year-old children are more likely to withdraw in overcrowded situations. Children may engage in withdrawal behavior as a means of coping with an overstimulating environment.

Evans’ research also reveals that a highly concentrated number of children in an activity area results in more distractions and less constructive play among preschool-aged children. Overcrowding also influences parenting behaviors. Parents in crowded homes are less responsive to young children. Evidence of parental unresponsiveness begins early— before a child is one year old and occurs at all income levels. Overcrowding also strains parent-child Relationships. Parents in overcrowded homes are more likely to engage in punitive parenting, which in turn, affects the level of children’s distress.

Evans’ research shows that strained parent-child relationships negatively influence social, emotional and biological measures (e.g. elevated blood pressure) in 10- to 12-year-old children. Children’s mental health status may be affected by overcrowding. Elementary school-aged children who live in more crowded homes display higher levels of psychological distress and they also have higher levels of behavior difficulties in school.Evans has found that overcrowding produces psychological distress among 3rd and 4th-grade students as reported by both the children and their teachers. These effects are intensified if children reside in large, multifamily structures. Effects were also intensified among a group of 8- to 10-year-olds if the family home was chaotic.

Chronic overcrowding influences children’s motivation to perform tasks. Independent of household income, children aged 6-12 show declines in motivational behavior and also demonstrate a level of learned helplessness—a belief that they have no control over their situation and therefore do not attempt to change it—although they have the power to do so. But there are gender differences: Evans found the link between overcrowding and learned helplessness among 10-to- 12-year-olds to exist for girls, but not for boys.

Evans’ studies find several effects of overcrowding on both objective and subjective measures of children’s cognitive development. Elementary school children living in more crowded homes score lower on standardized reading tests and they see themselves as less scholastically competent than their classmates.  Parenting behaviors directly related to children’s cognitive and language development are also affected by density level.Evans found that parents in crowded homes speak less to their infants and rise fewer complicated words during the period from infancy up to age two and a half. Research demonstrates that the quality and sophistication of speech as well as the quantity of words spoken by parents to their children are significant factors in the amount and types of words children produce.

Biological measures implicate the effects of overcrowding on children’s physiology. In one study, Evans found gender differences in measures of blood pressure among 10-12- year-old children with males in higher residential crowding situations demonstrating elevations in blood pressure, but not females. However, higher overnight levels of the stress hormones epinephrine and norepinephrine were found in both 8- to 10-year-old male and female children living in high-density apartments. This finding was especially relevant when chaos and disorder was present in the family.

Housing and Quality of Neighborhood:
Housing quality and the neighborhoods in which houses are situated have also been investigated in relation to children’s socio-emotional development. For example, families living in high-rise housing, as opposed to single-family residences, have fewer relationships with neighbors, resulting in less social support. Studies on housing and the quality of neighborhoods have also examined the role of chaos in children’s environments finding an association between chaotic home environments and levels of psychological distress among middle school children.

Research has identified the physical characteristics of neighborhoods that significantly influence children’s development. These characteristics include residential instability, housing quality, noise, crowding, toxic exposure, quality of municipal services, retail services, recreational opportunities, including natural settings, street traffic, accessibility of transportation and the physical quality of both educational and health facilities. Perhaps not surprisingly, Evans’ research findings support the therapeutic effects of children’s exposure to natural settings.

Natural settings are preferred by children and allow them to exercise gross motor abilities as well as engage in social interactions. In addition, these settings also alleviate the adverse effects of children’s exposure to chronic stress. The research outlined above demonstrates both the direct and indirect effects of the physical environment on children’s development. Direct effects include cognitive, social, emotional and biological outcomes.Indirect effects include interactions with parents and teachers, which in turn, influence developmental outcomes such as learning and language development.

Although in several studies Evans demonstrates these effects for children at all income levels, low-income children experience excessive exposure to noise, overcrowding and unfavorable housing and neighborhood conditions.Exposure to these poor-quality physical conditions is linked to other psychological and social aspects of the environment, especially poverty. Using a building block analogy, low-income children have more blocks stacked one on top of the other than children of other income levels. Thus, children living in poverty experience multiple exposures, rather than a single exposure to risk.

What You Can Do to check the impact of the environment on human behavior?

Guard against additional, interior noise sources:
Individuals living in noisy environments often habituate or become accustomed to the noise level. Aim to reduce the existing noise instead of adding other sources of noise. Check the volume level on your child’s music devices (e g., iPod, Walkman; it is too loud if someone else can hear the music). If he listens to his favorite music too loudly, make proper volume adjustments. Also monitor the volume level on computers, televisions, and other electronic devices, keeping them as low as possible.

Engage your child:
Children ignore and tune out speech as a way of coping with environmental overstimulation. Take notice if your child is not paying attention or listening to your speech and if so, intervene. Take your child to a quiet outdoor nature spot or a quiet indoor location such as the local library) This is especially important during the preschool and early elementary school years (ages 3-6 years) when children are learning to read.

Tune in instead of tuning out:
Parents living under high noise exposure appear to withdraw, be less responsive and talk less to their children. The natural tendency is to disengage from speaking and reading to children so as not to compete with the noise. These coping strategies negatively affect children’s reading and cognitive abilities. Be alert to the occurrence of these behaviors and counter them by talking to your child, reading aloud to her, engaging her in discussions, and actively listening to what she has to say to you.

Modify your environment:
If your budget permits, consider purchasing extra noise attenuation devices for your child’s room for use during homework activities and sleeping. Earplugs are a low-cost alternative.

Consider your child’s school environment:
If you have a choice, send your child to a quiet, less chaotic school. This is particularly desirable if your home environment is also noisy. Be active in your community. The noisiest environmental conditions occur in low-income and ethnic minority communities. One way to counteract this is to be active and involved. Ask your representative why it is noisier, in these communities.

Seek information:
If a major source of noise in your community is road traffic, check with your local planning department. Note that traffic volume is closely aligned with traffic noise levels. The busiest streets are usually the noisiest.

Examination Anxiety:
Examination anxiety is a fairly common phenomenon that involves feelings of tension or uneasiness that occur before, during, or after an examination. Many people experience feelings of anxiety around, examinations and find it helpful in some ways, as it can be motivating and create the pressure that is needed to stay focused on one’s performance. Examination nerves, worry, or fear of failure are normal for even the most talented student. However, the stress of formal examination results in such high degrees of anxiety in some students that they are unable to perform at a level that matches the potential they have shown in less stressful classroom situations.

Examination stress has been characterized as “evaluative apprehension” or “evaluative stress” and produces debilitating behavioral, cognitive and physiological effects no different from those produced by any other stressor. High stress can interfere with the student’s preparation, concentration and performance. Examination stress can cause test anxiety which adversely affects test performance. Persons who are high in test anxiety tend to perceive evaluative situations as personally threatening; in test situations, they are often tense, apprehensive, nervous and emotionally aroused.Moreover, the negative self-centered cognitions which they experience distract their attention and interfere with concentration during examinations.

High-test anxious students respond to examination stress with intense emotional reactions, negative thoughts about themselves, feelings of inadequacy, helplessness and loss of status and esteem that impair their performance. Generally, the high-test anxious person instead of plunging into a task plunges inward, that is, either neglect or misinterprets informational cues that may be readily available to her/him, or experiences attentional blocks.While preparing for examinations, one must spend enough time for study, overviewing and weighing one’s strengths and weaknesses, discuss difficulties with teachers and classmates, plan a revision timetable, condensing notes, space out revision periods and most importantly on the examination day concentrate on staying palm.

CHSE Odisha Class 12 Psychology Unit 2 Long Answer Questions Part-2

Question 9.
What do you understand by the term ‘environment’? Explain the different perspectives to understand the human-environment relationship.
Answer:
‘Environment’ refers to all that is around us. Literally, it means everything that surrounds us including the physical, Social world and cultural environment. In general, it includes all the forces outside the human beings to which they respond in Some way. There is more than one way of looking at the human-environment relationship.
A psychologist named Stokols (1990) describes three approaches that may be adopted to describe the human-environment relationship.

  • The minimalist perspective assumes that the physical environment has minimal or negligible influence on human behavior, health and well-being. The physical environment and human beings exist as parallel components.
  • The instrumental perspective suggests that the physical environment exists mainly for use by human beings for their comfort and well-being. Most of the human influences on the environment reflect the instrumental perspective.
  • The spiritual perspective refers to the view of the environment as. something to be respected and valued rather than exploited. It implies that human beings recognize the interdependent relationship between themselves and the environment, i.e. human beings will exist and will be happy only as long as the environment is kept healthy and natural.
    The traditional Indian view about the environment supports the spiritual perspective.

Question 10.
“Human beings affect and are affected by the environment”. Explain this statement with the help of examples.
Answer:
Human beings exert their influence on the natural environment for fulfilling their physical needs and other purposes. The human-environment relationship can be appreciated fully by understanding that the two influence each other and depend on each other for their survival and maintenance. Some aspects of the environment influence human perception.

  • Environmental influences on perception :
    Some aspects of the environment influence human perception. For example, a tribal society of Africa lives in circular huts, that is, in houses without angular walls. They show less error in a geometric illusion (the Muller-Lyer illusion) than people from cities, who live in houses with angular walls.
  • Environmental influences on emotions:
    The environment affects our emotional reactions as well. Watching nature iri any form, whether it is a quietly flowing river, a smiling flower, or a tranquil mountain top, provides a kind of joy that cannot be matched by any other experience. Natural disasters, such as floods, droughts, landslides, and quakes on the earth or under the ocean, can affect people’s emotions to such an extent that they experience deep depression and sorrow, a sense of complete helplessness and lack of control over their lives.
  • Ecological influences on occupation, living style, and attitudes :
    The natural environment of a particular region determines whether people living in that region rely on agriculture (as in the plains), or on other occupations such as hunting and gathering (as in a forest, mountainous or desert regions), or on industries (as in areas that are not fertile enough for agriculture). In turn, occupation determines the lifestyle and attitudes of the residents of a particular geographical region.

Question 11.
What is noise? Discuss the effects of noise on human behavior.
Answer:
Any sound that is annoying or irritating and felt to be unpleasant is said to be noise. From common experience, it is known that noise, especially for long periods of time, is uncomfortable and puts people in an unpleasant mood.

Effects of noise on human behavior:

  • When the task being performed is a simple mental task, such as the addition of numbers, noise does not affect overall performance, whether it is loud or soft.
    In such situations, people adapt, or ‘get used to noise.
  • If the task being performed is very interesting, then, too, the presence of noise does not affect performance. This is because the nature of the task helps the individual to pay full attention to the task and ignore the noise. This may also be one kind of adaptation.
  • When the noise comes at intervals, and in an unpredictable way, it is experienced as more disturbing than if the noise is continuously present.
  • When the task being performed is difficult or requires full concentration, then intense, unpredictable and uncontrollable noise reduces the level of task performance.
  • When tolerating or switching off the noise is within the control of the person, the number of errors in task performance decreases.
  • In terms of emotional effects, noise above a certain level causes annoyance, and can also lead to sleep disturbance. These effects are also reduced if the noise is controllable, or is necessary as a part of the person’s occupation. However, continued exposure to uncontrollable and annoying noise can have harmful effects on mental health.

Question 12.
What are the salient features of crowding? Explain the major psychological consequences of crowding.
Answer:
Crowding to a feeling of discomfort because there are too many people or things around us, giving us the experience of physical restriction and sometimes the lack of privacy. Crowding is the person’s reaction to the presence of a large number of persons within a particular area or space. When this number goes beyond a certain level, it causes stress to individuals caught in that situation. In this sense, crowding is another example of an environmental stressor.

The experience of crowding has the following features :

  • Feeling of discomfort,
  • Loss or decrease in privacy,
  • Negative view of the space around the person, and
  • The feeling of loss of control over social interaction.
  1. Crowding and high density may lead to abnormal behavior and aggression. This was shown many years ago in a study of rats. These animals were placed in an enclosure, initially in small numbers. As their population increased within this enclosed space, they started showing aggressive and unusual behavior, such as biting the tails of other rats. This aggressive behavior increased to such an extent that ultimately the animals died in large numbers, thus decreasing the population in the enclosure. Among human beings also, an increase in population has sometimes been found to be accompanied by an increase in violent crime.
  2. Crowding leads to lowered performance on difficult tasks that involve cognitive processes and has adverse effects on memory and the emotional state. These negative effects are seen to a smaller extent in people who are used to crowded surroundings.
  3. Children growing up in very crowded households show lower academic performance. They also show a weaker tendency to continue working on a task if they are unsuccessful at it, compared to children growing up in non-crowded households. They experience greater conflict with their parents and get less support from their family members.

CHSE Odisha Class 12 Psychology Unit 2 Long Answer Questions Part-2

Question 13.
Why is the concept of ‘personal space’ important for human beings? Justify your answer with the help of an example.
Answer:
Personal space or the comfortable physical space one generally likes to maintain around oneself, is affected by a high-density environment. In a crowded context, there is a restriction on personal space and this can also be a cause of negative reactions to crowding.

For example: In social situations, human beings like to maintain a certain physical distance from die person with whom they are interacting. This is called interpersonal al physical distance and is a part of a broader concept called personal space, i.e. the physical space we like to have all around us. One reason for the negative reactions to crowding, as described earlier, is the decrease in personal space.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Odisha State Board CHSE Odisha Class 12 Sociology Solutions Unit 2 Indian Social Structure Long Answer Questions Part-2.

CHSE Odisha 12th Class Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Long Questions With Answers

Question 1.
Discuss various factors affecting the caste system.
(Or)
What are the causes responsible for the disintegration of the caste- system?
Answer:
The caste system, under the impact of certain powerful factors, is undergoing drastic changes in modem India. Under the impact of all these powerful forces, wide cracks have already appeared in the walls of the citadel of caste in India. The major factors which are responsible for such changes in the system are

  • Modem education
  • Industrialization
  • Urbanization
  • Modem means of transportation
  • Increase in importance of wealth
  • New social movements
  • Political changes
  • The new legal system and
  • The Indian constitution.

Modern education:
Modem education has played a major role in undermining the importance of caste in Indian social life. Modem education is secular in nature. So it is on one hand based on such democratic values like equality, liberty and fraternity, on the other hand, it is based on such scientific values like reason and observation. Modem education is also very much indifferent to religion.

With the spread of modem education beliefs like the divine origin of caste. Karma and Karma fala are growing weaker and weaker in the minds of people with the influence of democratic values like equality, Modem man finds it difficult to accept the principle of inherited inequality on which the entire structure of the caste system is based.

In modem educational institutions children of different castes sit side by side in the same classroom, as a result, the feeling of untouchability do not find scope to develop in the minds of children. Modem co-educational institutions also encourage inter-caste marriages based on love, among educated young men and women. Thus, Modem education acts as a very powerful force against caste in India.

Industrialization :
The effects of industrialization is very much disastrous on the caste- system. Occupational castes cannot survive in the face of large-scale industrialization. For example, the members of the weaving castes are finding it extremely difficult to follow their traditional caste occupations. Because it is not possible for them to compete with the textile mills in the open markets.

The caste system is based on the rural economy. The tradition of the following caste- occupation gradually crumbled down. The members of all castes are interested and getting employment in modem factories. In a factory people of different castes work together. A Brahmin who works by the side of an un-touchable cannot avoid his touch. So the idea of pollution by touch is losing its ground gradually in an industrial setting.

Urbanisation:
Urbanisation, which invariably follows industrialization, has also made it impossible to practice caste- restrictions. Under urban conditions of life, the idea of pollution by the touch of a shadow cannot be translated into action. Because it is impossible on one’s part to restrict himself in a dining place, in a hotel, in a shopping centre etc.

Modern means of transportation:
Geographical isolation was a favourable condition for the creation and continuation of the caste- system in India. But modem means of transportation have increased spatial mobility of the people and thereby put an end to geographical isolation. Again while travelling in a bus, train or tram, it is impossible to observe caste rules regarding food, drink and social intercourse.

Increase in importance of wealth:
In the present age, wealth is replacing birth as the basis of social prestige. Hence, caste, which is based on birth, is no longer the basis of social status. In modem society, a rich Shudra is getting more prestige than a poor Brahmin. Hence people while choosing their occupations, give more consideration to income than to occupation.

New social movements:
A number of movements were launched in the past against the caste system. The social movements started by Raja Rammohan Roy, and Dayananda Saraswati could influence the intelligence of the country against the caste- system and other evils of Hindu society.

Political Changes:
One of the main aims of the Indian national freedom movement was to abolish all discrimination particularly the caste- a system in Indian society. This movement created a strong public opinion against the caste- system in India. Hence, when India got independence, a democratic form of society abolished all discriminatory practices based on caste, creed, sex, etc. Secondly, ideologies like communism, which is based on the principle of a classless society, have also become popular in India. New groups based on class interests rather than caste interests have emerged in the country.

New legal system:
The new legal system has also played a vital role against the caste- system, as a result, the age-old legal discrimination against the lower castes has been removed. Under the new system, the principle of equality before law has firmly been instituted in legal proceedings. Again with the establishment of judicial courts, the caste, panchayats have lost their power to punish the culprits and enforce the caste rules. Besides a number of acts like. The untouchability Offences Act of 1995 and the Hindu Marriage Act of 1955 have been passed, which prove too disastrous to the caste system.

The Indian Constitution:
Our constitution is taking strong steps against the very existence of caste in India Para 15(2) of the constitution which declares all citizens as equal, directly attacks the Hindu social order based on the caste system. It is clear from the above discussion that due to the influence of the above factors the caste- system has been changing in India. But it would be a gross mistake to think that the caste- system has completely disappeared from the Indian scene.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Question 2.
Discuss recent changes in the institution of caste.
(Or)
Discuss the changing aspects of the caste system in Indian Society.
(Or)
“Caste has never maintained its traditional forms” – justify the system.
Answer:
As a consequence of the impact of a number of factors like industrialization, urbanization, modem education, development in modem means of transportation, new social movements, the new legal system, an increase in the importance of wealth, political changes and the constitutional provisions, there have been a number of changes in the caste system. As a result, caste has never maintained its traditional forms.
The changes in the caste systems are –

  • The decline in the supremacy of the Brahmin.
  • Changes in status structure.
  • Development in the socio-economic conditions of the Harijans.
  • Changes in the functions of caste.
  • Changes in rules regarding marriage.
  • Change in restrictions on food, drink and social intercourse.
  • Changes in restrictions regarding the choice of occupations.
  • Changes in the ideas regarding the doctrine of karma.

The decline in the supremacy of the Brahmin:
Under the caste system, the Brahmin occupied the highest position. The whole system revolved around the prestige of the Brahmin. But today he does not enjoy the same high and dominant social position. For example, in the past, the Brahmin is only allowed to read Vedas, Epics etc. But now other lower caste people are enjoying the position of Brahmin.

Changes in the status structure:
Traditionally caste society was a closed and rigid society. Each caste had its own traditional status in the hierarchy of castes, which was more or less permanently fixed. Besides, every caste had its own style of life, followed exclusively by its members.

It was these differences in the styles of life that made the people of different castes appear distinct from one another. But at present people of lower castes are adopting the lifestyles of higher castes and claiming and actually achieving higher status in society. This process which Srinivas refers as Sanskritization.

Development in the socio-economic conditions of the Harijans:
Thirdly, as a result of the governmental policy of protective discrimination, the socio-economic condition of the Harijans has been considerably improved. As a result, the downtrodden people of the society namely the Harijans have been able to get higher status.

Changes in the functions of caste:
In the fourth place, there are changes in the functions of castes. For example, in a caste system, people get status according to their caste. So the caste system was the determinant of one’s status. But under the changed conditions of modem society, birth is no longer regarded as the basis of social prestige. Today wealth and achievement have replaced birth as the basis of social status. Asa result caste has lost its traditional function of determining the status of an individual in society.

Changes in the rules regarding marriage :
The other important change in the caste- system is marriage. Under the caste system, there were strict rules regulating the choice of mates. Every caste and sub-caste was an endogamous group, each caste was not allowed to marry outside one’s own caste. But nowadays inter-caste marriages are more prevalent in society. The Special Marriage Act and Hindu Marriage Act have removed all the restrictions and declared inter-caste marriage as legally valid.

Changes in restrictions on food, drink and social intercourse:
Sixthly, there are changes in the ideas of pollution and other restrictions on food, drink etc. The higher caste people i.e. Brahmin do not take food and drink from lower caste people. Similarly, if a lower caste people touch a higher caste then the higher caste people got polluted. So there were very many restrictions. But. today these rules have lost their significance in Hindu society.

Changes in restriction regarding the choice of occupation:
In the caste system choice of occupation was not free. Each caste had its own traditional occupation, which its members had invariably to follow. But now- a -days people follow occupations which are not their own caste’s occupation. Nowadays those occupations which arc profitable are followed by people irrespective of their caste. Now a Brahmin works in a leather factory whereas a Shudra is accompanied By a teaching profession, which in traditional society could not be imagined.

Changes in the ideas regarding the doctrine of Karma:
The family caste system has lost its grip on the minds of the people. People have begun to doubt the validity of the caste system. Now, they do not believe in the theory of Karma, or the doctrine of Karma, Karmafala etc. So also they do not believe that the caste system is a divinely ordained institution.

BSE Odisha

Question 3.
Do you think that the caste system is disappearing from India? Give reasons in support of your opinion.
(Or)
Discuss the present trends and future of the caste system.
Answer:
In India, we find a unique system of social stratification based on birth, the like of which is not found elsewhere in the whole world. This system is known as the ‘caste- system’ and divides Indian society into several groups. This caste system transforms into casteism in the evil hand. It has contributed a number of functions to its credit and is also not devoid of dysfunctions.

The caste system serves as a device of the division of labour in society. It integrates society and also brings stability to society. In a traditional way, it determines the status of the individual and it also guides the individual behaviour. The age-old system, i.e. caste system, under the impact of certain powerful factors is undergoing drastic changes in modem India.

At the same time it is right to say that due to modem education, industrialization, urbanization, development in the means of transportation, increase in the importance of wealth, political changes and the new legal system some changes have taken place in the caste- system. As a result, wide cracks have already appeared in the walls of the citadel of caste in India.

Encouraged by the visible changes in the system, some students of the institution have come to believe that the caste system is soon going to dis- integrate in India. But scholars like Prof. Ghurye and Prof. Srinivas do not agree with this view. They on the contrary assert that caste in modem India is becoming stronger and will continue to exist for some time to come.

Dr Ghurye, says that caste will continue to exist in India for some time due to certain factors that are active today in the country. He says that while democracy weakens caste, the method of elections at present strengthens the caste system. As the governmental machinery in a democracy is run by the elected representatives of the people, elections in India have become imperative.

But unfortunately, in this country elections are fought and won on the basis of caste. Candidates contesting elections seek support from their caste fellows by drumming the cause of casteism. These leaders maintain casteism even after the elections by showing special treatment to their caste members. Even political parties are not free from ‘caste politics’.

Political parties in India sponsor candidates having a social base, which is nothing but the numerical strength of the caste of a candidate in the constituency. Thus elections have actually encouraged casteism in India. So caste has assumed political functions and has become stronger today. Dr Ghuiye also says another factor encouraging caste in India, is the special constitutional protection accorded to the scheduled and other backward castes.

The Indian constitution makes special provisions for the protection of these castes in the form of reservations in the central and state legislative government services. In addition, it directs the government to provide many other facilities to them. These constitutional provisions have created casteism among the people of these castes.

Prof. M.N. Srinivas holds that the establishment of a national government for the whole country, the political boundaries of the small independent states, that hitherto acted as barriers and prevented the members of a caste, spread over a large- part of the country, from uniting have disappeared. As a consequence castes especially the larger ones have found it easier to organize themselves on an unprecedented scale.

Hence castes in modem India have become more organized and stronger.  Secondly, modem developments in the means of transportation and communication are regarded by him as another potent factor in strengthening caste in India. He is of the opinion that modem means of transportation and communication such as the railways, buses, printing press, postal services, newspapers etc. have enabled the members of castes, scattered all over the country, to come together and discuss problems concerning the interests of their own castes and organize more effectively into large caste associations.

As such, in modem India, castes have actually become more effective and stronger. Besides, no accurate predictions can be made about the future of the caste system in India. Therefore many thinkers would like to be non-committal about its future. But there are scholars like Prof, Srinivas, who believe, that caste is so an organic part of Hindu society and Hindu social organization that it is difficult to conceive of Hindu society without it.

There are other scholars like Prof. Ghurye, who think that caste has outlived its usefulness and therefore it should go. They also believe that Hindu society will sooner or later, be got rid of caste. In modem day, there are already some important changes in the salient features of the system like marriage, occupation, styles of life etc. brought about by forces discussed before.

But at the same time, there are equality powerful factors like the method of elections, protection of the scheduled and other backward castes etc. which encouraged casteism. From the above analysis, it may be said that some more changes will certainly take place in the system. But it is wrong to believe that the system. But it is wrong to believe that the system will altogether be eliminated from Indian social science. It may assume new forms and perform new functions in the changed conditions of modem society.

Question 4.
What do you mean by class? Write an essay regarding the emergence of the class- system in Indian society.
Answer:
If the caste system is found to be unique to India, the class- system is universal in nature. ‘ Social class’ is a principal type of social stratification found especially in the modem civilized countries. Sometimes the word ‘class’ is used to represent groups of professors, artists, engineers, doctors, students etc. The word ‘class’ is also used to refer to the quality of things whether good, better, best and so on.

But the concept of ‘social class’ is more used in sociology representing a kind of social stratification than anything else.  P. Gisbert says “A social class is a category or a permanently determines their relation to other groups.” Ogburn and Nimkoff say that “A Social class is the aggregate of persons having essentially the same social status in a given society.

Maclver and Page define “A social is any portion of the community marked off from the rest by social status”. A social class is understood mainly in two different ways. Firstly, there is the Marxian conception of class. The Marxists define a class in terms of its relation to the means of production. According to them, a class is determined by its possession of such objective, usually economic criteria like wealth, occupation and income.

Secondly, there are thinkers like Maclver, who view class as a status group. But there are also other sociologists like Max Weber who tried to reconcile these two divergent approaches to class in their studies of modem social organization.

Characteristics of social class:

  • A social class is essentially a status group.
  • Status in the case of the class system is achieved and not ascribed. Birth is not the criterion of status. The achievement of an individual mostly decides his status.
  • Class is almost a universal phenomenon which appears in all the modem complex societies of the world.
  • A social class is not transitory nor unstable like a crowd or a mob. It is relatively a stable group.
  • There is a feeling of equality in relation to members of one’s own class. Individuals belonging to the same social class are expected to maintain a similar standard of life.
  • There is a feeling of inferiority and superiority in the social hierarchy.
  • The class system is associated with class consciousness, Class consciousness is the sentiment that characterises the relations of men towards the members of their own and other classes.

The emergence of class, as we understand them today, is the direct result of British rule in India. The British in India established a new social economy and a new administrative system. It also introduced modem education and industrialization. These forces give rise to new social classes in Indian society. The British introduced drastic changes in the economy through legislation.

Firstly, private property in the form of Zamindari and Ryotwari systems was recognized and as a result of two classes, namely the zamindars and the peasants came into being. Secondly right to lease, the land created the tenants and sub-tenants. Finally, the right to purchase and sell the land and the right to hire and employ labour on land created conditions for the emergence of such classes as absentee landlords and the agricultural proletariat.

Under the agrarian economic system there developed new classes of intermediaries like money lenders, absentee landlords and merchants. However, it is not to say that merchants and money lenders did not exist in pre-British India They did exist but their position and function in the old economy were fundamentally different. After Independence, the agrarian class structure has undergone radical changes due to the abolition of the zamindari system, ceilings on land holdings, tenancy reforms etc.

As a consequence, the agrarian class structure, at present, consists of two principal classes namely land owners and agricultural labourers.
Under British rule production in India became more and more for the market. The internal market expanded and got linked up with the world market Thus, the class of commercial bourgeoisie came into being.

A large class of merchants grew who were primarily engaged in the import and export of goods from and into India. The new commercial class purchased the agricultural and industrial goods produced in India and sold them in both Indian and world markets. The profits and savings made by the trading class zamindars and wealthy members of professional classes served as the capital for the growth of Indian-owned industries like textile, mining etc.

With the growth of industries, the bourgeoisie and proletariat came into existence. There also grew professional classes comprising lawyers, doctors, teachers, managers, engineers, technologists, and journalists in response to the needs of the new society. In addition to the above-mentioned classes, another class of petty traders and shopkeepers also developed in every town and city.

Along with these new classes, some old classes like the village artisans and urban handicraftsmen also survived and existed side by side in India. C.H. Cooley opines that three principal conditions favour the growth of social classes. They are:-

Marked differences in the constituent parts of the population:
When the population is composed of different races, this racial heterogeneity facilitates the growth of social classes. Little communication and enlightenment: Lack of inter-communication among the people also favours the growth of social distances increase.

A slow rate of social change:
Perhaps the slow rate of society is the principal factor favouring the growth of social classes. When society does not change and condition remains much the same from generation, social classes develop. The Indian society remained static for about three thousand years with the result that untouchables were not permitted to use public wells or enter temples.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Question 5.
Distinguish between ‘Caste and Class’.
(Or)
Both ‘Caste’ and “Class’ co-exist in Indian society – Justify the statement.
Answer:
There are a number of points which have so far remained unclarified in regard to the nature of caste and class in India. Caste and class are polar opposites. Caste is being replaced by class; caste is a rural phenomenon whereas clan is found in urban industrial settings. Caste is an ascriptive system and class is based on the achievement principle.

Caste is a closed system and does not allow mobility for its members, whereas class is an open system and allows mobility for its members, India has/had a caste system, hence a ‘caste model’ for studying Indian society and the west has/had classes. Hence a ‘class model’ for studying western societies – is some of the familiar misconceived notions about caste and class in India.

However, these notions are rooted in the historicity of Indian society and its culture including British and post-independence academic colonialism. Battelle does not offer a ‘class analysis’ of Indian society as an alternative to the ‘caste – model’, In fact, he suggests a sort of modification of the caste model by putting an emphasis on the study of economic and political activities of inter-caste relations.

However, he points out that it could be wrong to consider India as a ‘caste society and the united states as a ‘class society and Europe as a ‘caste society. Bettie takes a clue from Leach, Bailey and Dumont who have offered a ‘caste- model’ of Indian society. The essence of the views of Leach, Bailey and Dumont is that caste is a non-competitive system, the castes are non-antagonistic strata.

Competition refers to class and cooperation refers to caste. This is really a very erroneous view about both class and caste and more so about the understanding of caste, in India. Bailey refers to caste groups which cooperate and do not compete. But western scholars including Leach look at the caste system from the viewpoint of class in western societies.

Leach finds competition within the ‘dominant caste’ and not between the dominant caste and other castes. Ketkar mentions hereditary membership and endogamy as the most striking features of the caste, system in India. Funeral, Hutton and Sherring observe that the caste system is ‘functional’ for Indian society. Ghurye refers to six features of the caste system and upholds the endogamy of its essence.

Other students of Indian society have also provided a view that either refers to the uniqueness of the caste system or they have viewed it from the viewpoint of their own society. Marx related to Asiatic mode of production to the stability of the caste system in India. H.J.S. Maine referred to caste as an example of a non-contractual4 status society’ Senate.

Hocart and Dumont have emphasized ritual Criteria and pollution Purity as the basis of Hindu society. Weber considered caste as a system of status groups based on the other world by doctrines of Hinduism.  At the same time scholars of the west glorified the class system with a view to establishing the superiority of western society and culture, Class was considered an open system, the individual was given freedom of movement under the system and achievement was the essence of the system.

In contrast to caste system was a closed system, the individual could not move up the hierarchy and it was a system based on aspiration. Caste and class were polar opposites. Caste was considered a feature of an archaic society like India and class was considered a characteristic feature of the industrially advanced achievement based on western society.

This clearly shows that western scholars mainly the American and the British tried to establish their hegemony by academic propaganda. Maclver and Page do not define class strictly in the economic sense. They refer to status’ as the basis of what they call the social class”. T.H. Marshall. T. Parsons, K. Davis and W. Moore. T.B. Bottomore and Richard centres decline class either in terms of status or in psychological terms.

The perfect example of the definitions of caste cis-a-vis class is found in India and class is a feature of the western world. Berreman recently published essay which has been written over a period of two decades emphasises that ‘caste-based’ inequalities in India are not different from race-based inequalities in the United States of America. Gough has been highlighting the class basis of the caste system in India.

N.K. Byse refers to the class genesis of the caste structure in Bengal. Changes from caste to class are noted by Mishra, Beteille, Miller and Kolenda. A class analysis of Indian society in general and the caste system and village community, in particular, is found in A.R. Desai’s edited work on rural sociology. D. Souza decisively concludes that class is replacing caste and the individual is replacing the group.

Beteille realized that caste alone is not the totality of social stratification and that caste is not being replaced by class. Class in India is generally seen as a consequence of a change in the caste system and not as a concomitant and co-existent system separate from caste. Dube and Singh both realize that the concepts of caste and class have been basically Western and therefore ignore the historicity of Indian society in their formulations.

Caste has been taken as synonymous with the social formation of Indian society and therefore class is treated as an alternative system to caste. However the fact is that neither does caste refer to the totality of social formations nor is class the polar opposite of caste, caste and class; caste, class and power, caste, religion and power and caste, class and politics do not provide a corrective to the caste alone approach.

These studies are rooted in the falsity of the western dichotomy of tradition and modernity and the trilogy of class, status and party. They do not incorporate the existence of Indian society into the concepts of caste, class and power etc. Hence they are inadequate in rescuing us from these aline concepts and theories. Class in India has existed along with caste and power.

Caste incorporates class and class incorporates caste in the Indian context. ‘Neither the ‘caste alone’ view nor the class alone’ perspective will help in a proper and fuller understanding of Indian society. Castes have been functioning as classes for all practical considerations. The Varna and the Jajmani system can be explained in terms of class relations.

The main classes today in India are – the agrarian classes, the industrial classes, the business and the mercantile classes and the professional classes. Industrial, business and professional classes characterize urban India and land owners, tenants, and agricultural labourers are found in the countryside.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Question 6.
What is a joint family? Discuss its characteristics.
Answer:
An Indian family is based upon the sanctity of domestic life and value commitments which make it intimate, personal and durable Family for an Indian is a sacred institution in which the interrelationship between husband and wife, father and son. brother and sister is booked by religious and spiritualists consideration notify more annexations of consanguinity. Thus, the family bond, the sense of duties and obligations toward each other continues even for generations together.

As such, an Indian family, more particularly a Hindu family becomes large, extended and of the type described as joint. Thus, now it is very much clear that a joint family is a large group of the members of two or more generations having a common ancestry, common – property, common culture, and common household, playing, different roles of father, mother, son, daughter, brother and sister and contributing towards the betterment of family as a whole.

Characteristics of a joint family:

Large size:
The members of two or more generations constitute a joint family. As Jolly puts it, not only do parents and children brothers and step-brothers live on the common property but it may sometimes, include ascendants, descendants and collaterally up to many generations. Hence, it is quite natural that the size of a joint family becomes large in comparison to a nuclear family in which a man lives his immediate family consisting of only his wife and children.

Joint property:
Another feature of a joint family is that all the members hold the property in common. Everyone works according to his capacity and brings the earnings to home. Mostly the economy of a family is based on agriculture. The adult members cultivate their inherited property. Whatever property is bought or sold, is added or subtracted from the common property of the family. The head of the family, generally known as ‘Karta’ manages the entire socio-economic affairs like a trustee.

Common Residence and Joint Kitchen:
All the members of a joint family generally live under one roof. The entire house is divided into many small rooms for the use of different brothers. Sometimes separate rooms are also constructed for grown-up children depending on the resources and condition of the family. All these members take their food cooked in one kitchen. Mostly there is a common arrangement for joint living and common dining.

Common rituals and ceremonies:
Every joint family has its own rites and rituals in accordance with caste norms and religious obligations. All the members participate in such common rites and rituals. Each family has its own ‘kula devata’ (family deity) which is worshipped by all the members.

Socialist system:
Functionally, the joint family is a sort of cooperative enterprise based on secularistic norms. Everyone works for the benefit of the family as a whole. The rights and privileges are distributed equally among all the members. Each member contributes according to his capacity and gets according to his necessity. The responsibility of children old am unable members are shared by all.

Mutual obligations:
In a joint family all the members, due to their common ancestry feel mutually obliged to each other. No one works against the interest of the other. Everyone is interested in the welfare of all the members of his family. A mutual understanding, co-operative spirit, and give-and-take informal relationship bind all the members together.

The ‘Karta’ as the authority:
The Karta or the head of the family acts as the formal authority in all the affairs of the family. Generally, the ‘Karta’ is the eldest male member. All the earning members keep their earnings with him and the entire property is kept under his control. All the family celebrations like marriage, birth and death anniversary are held under his direction and guidance. The disputes and dissatisfaction among the members are settled by him. All the members remain obliged to him and his decision stands final in all matters.

Question 7.
Define joint family and discuss its functions.
Answer:
A joint family is a large social group in which the father, mother, their children, uncle, aunt, grandfather and grandmother live together. According to Dr Iravati Karve, “A joint family is a group of people who generally live under one roof who eat food cooked at one hearth, who hold property in common and who participate in common worship and are related to each other as some particular type of kindred.” According to D.G Mandelbaum, ‘Joint family consists of typically’ of a set of men related to each other as father and sons are brothers and live together with their wives and children.

Functions of joint family:
Following are the functions of the joint family

Social control:
Social control is the function of a joint family. In a joint family, the relations between the members are direct, intimate and personal. The social relationship of a joint family acts as an important means of social control of the parents and other elder members 6f the family. In a joint family the leaders have direct control of the activities of the members.

Socialisation:
A joint family plays a very important role in the socialisation process of the child. If fosters good qualities among its members. In a joint family, children learn social adjustment and other social virtues, like obedience, self-discipline, love, cooperation, self-sacrifice, self-confidence and patience. The youngsters always have a sense of respect for the elders in a joint family.

Development of personality:
It is one of the important functions of a joint family which work in close collaboration with each other. All the members sacrifice themselves for the sake of the family. In a joint family, the children can be brought up and regarded properly by the family members. All these lead to the development of the personality of the members.

Economic functions:
A joint family also performs some economic functions. It acts as both productions as well as consumption unit. A joint family fulfils all the economic needs on the principle of joint ownership of land. It saves land from being fragmented into small and economic holdings. All earnings in a joint family are pooled into a common fund, and every member gets an almost equal share irrespective of his income. In a joint family cooking and household, purchases are done jointly resulting in considerable savings.

Educational function:
A joint family imparts education to the members. It is from the family that children learn the first letter under the affectionate guidance of either parent and other members. A joint family provides vocational education of its members. All the social virtues of children are developed by members of the family regarded as the first school of children.

Division of labour:
A joint family system creates a division of labour among the members. Every member in a joint family is as signed with work according to his ability and none is overburdened.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Question 8.
Discuss the merits and demerits of a joint family.
Answer:
A joint family is a group of people who generally live under one roof, eat food cooked at one hearth, hold property in common, participate in common worship and are related as some particular type of kindred.

Merits of joint family:

Economic merits:
From an economic point of view, joint family system has many advantages. It creates obstacles for subdivision and fragmentation of landed property. That means it prevents family property from being divided due to indivisibility and non-fragmentation of family property. Economic production increases considerably. In a joint family, all the members work together in the family property.

Division of labour:
The joint family system is based on the principle of division of labour. Every member of the family is provided work in accordance with his ability and capacity. For example, in joint families, women look after domestic affairs and care of children whereas men work in the fields. Similarly, in farming season all the members collectively work according to their abilities.

Protection of members:
Our late Prime Minister Pundit Jawaharlal Nehru had said that the joint family system is insurance for the family members which provides a guarantee of protection to those who are physically and mentally weak. It provides social security to those members who are sick, old, invalid, destitute, infirm and instance.

Cradle of social virtues:
A joint family is a storehouse of social virtues or good qualities like love, cooperation, affection, sympathy, sacrifice, tolerance, honesty, obedience, discipline, a broad spirit of selfless service generality, self-control, and mindlessness, for one among its members. These qualities are very essential for every individual in society. Joint family has checked the undesirable and anti-social tendencies of these youth through the care of elders. Thus, a joint family is a cradle of social virtues.

Means of Recreation:
A joint family is one of the best means of recreation. It creates friendly and stimulating taking of the children, mother’s love, love between brothers and sister and the like for the entertainment of the members. Joint family has formed many recreation and cultural institutions. At the time of the fifth, marriage and death, the joint family arranges many cultural functions. The joint family actually takes over the role of a club by providing recreation to all the members.

Sense of unity :
A joint family creates a sense of oneness and unity among its members. It is a strong ‘we feeling’ or belongingness among the members of a joint family. All the family members face a crisis collectively. It gives them a sense of security which is necessary for the development of personality.

Economy:
The joint family system is very economic in nature because there is a common residence and a common kitchen. It secures the economy of expenditure. The things consumed in large qualities are purchased at a wholesale rate and are secured as economically secure.

Socialism on wealth:
According to Sir Henry Maine, a joint family is like a cooperating trust where the father acts as its trustee. Every member in a joint family Works according to this necessity. Thus, the joint family achieves the socialistic form according to his needs. The fundamental of a joint family is to provide minimum needs such as food, clothing and shelter to every member.

Demerits of joint family:
In spite of the above merits, the joint family system has certain demerits also. The following are the main demerits of a joint family.

Hindrance to the development of personality:
The main demerit of a joint family is the hindrance to the development of the personality of its members. In the joint family, the head is the absolute ruler.He directly controls the behaviour of all the members. He regards them as children though they have turned adulthood. The head is the sole authority to take any decision in the family affairs. The members are not permitted to express their views independently or against the supreme administration of the head nor they can disobey the rules and regulations of the family when framed by the head.

Miserable conditions of women:
The miserable condition of women is yet another disadvantage of the joint family system. In a joint family, women are generally known as neglected and backward persons because they do not get any opportunity to develop their personalities. They are confirmed within the four walls of the house and deserve the entire family like slaves.

The women can neither talk nor express their views independently particularly. In a joint family, the condition of the daughter-in-law is very miserable. They are often ill-treated by their mother-in-law and sister-in-law. Some of them even commit suicide due to intolerable and unendurable oppression and suffering hence the condition of women is very pitiable in the joint family.

Increase of Idleness:
The point family system encourages idleness. All the members of a joint family are sure of economic security. lt is because whether a member works or not, a joint family provides minimum economic needs such as food, clothing and shelter to all members. Therefore, some members do not work for the progress of the family due to this facility. As a result of this laziness of the member’s increases. It hinders the economic prosperity of the family. Thus, a joint family acts as a centre of idleness.

Centre of quarrels:
A joint family is generally known as a centre of the conflict. It is a hotbed of quarrels and bickering, especially among female members. Due to their selfishness and jealous nature the mother-in-law, the sister-in-law and the daughter-in-law create conflict with each other frequently. The activities of children create tension in the family daily disputes and conflict make the family a bed for its members.

Lack of privacy:
In a joint family, there is a lack of sufficient accommodation for its members Newly married couples face great difficulty in a joint family. They do not discuss the- problems in the presence of their elders. The wife cannot meet her husband in a daytime. It imposes certain restrictions upon husband and wife by which they cannot enjoy their marital life fully. Due to these restrictions, they do not have the opportunity to develop their personality.

Uncontrolled reproduction:
A joint family is the centre of uncontrolled reproduction. The responsibility to bring up children and educate them is shared in a joint family. Therefore, no members brothers about the number of children he should produce. In a joint family, the individual does not feel the responsibility of individual members. Thus, uncontrolled reproduction is a serious demerit of disadvantaged or a joint families and it leads to poverty.

Hindrance to social change :
Joint family acts as a great obstacle to social change. The members are more conservative and they do not accept any change of society easily. They strictly follow the old traditional custom, folkways and modes in that way it hinders social change. The members of the joint family do not avoid old culture and values as a result of which new scientific inventions and discoveries are retarded.

Hindrances to economic progress:
A joint family hinders the economic progress of society because those who work hard are not properly rewarded. There is always satisfaction among the earning members. The wives of the earning members instigate their husbands not to manage the family and work in proportion to what they get from the family. It checks and hinders the economic progress of the family.

Social problems:
Lastly, a joint family disorganises society by creating social problems. Actually, the joint family is a solid place for social problems. Firstly, uncontrolled reproduction it increases the population of a country. Secondly, the joint family does not take proper care of the children. As a result of which children become juvenile delinquents in joint families. Thirdly, it increases the unemployment problem due to a lack of education and proper training.

Fourthly, on the basis of the dowry system, it leads to survival and bride-burning among young women. Fifthly, due to family quarrels, joint family increases divorce among the members. Lastly, it does not control its members directly. As a consequence, they indulge in various antisocial works. Owing to these reasons, the joint family system violates the peaceful atmosphere of society.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-2

Question 9.
Describe the recent changes in a joint family.
Answer:
Changes in social conditions led to changes in social institutions. A joint family which was once upon a time created in response to certain needs of man is now undergoing a large number of changes. These changes in the institution of the joint family were due to the influence of a large number of factors like the influence of western culture, legislation, enlightenment of women, modem education, economic freedom, industrialisation, overpopulation etc.

Thus, as a result of the impact of the above-mentioned some changes in the joint family structure; features and have become inevitable. These changes are as follows. The first change in the institution related to the common residence. Nowadays members of a joint family are no more living in a common residence but still, but live in a joint family.

In spite of living under one roof, they also remain as a member of a joint family. The second kind of change is related to a common kitchen. Because of industrialisation and urbanisation members of joint families are living in far-off places as they are working in different places. Hence, in spite of their separate kitchens they still also remain in a joint family.

Thirdly, there is also a change in the concept of common worship. Members of joint family are no more gathering in everyday morning and evening, for worship. They are only coming together at the time of common festivals. Fourthly, change is also occurring in the large size of joint families. Joint family has ceased to be very large in size. It does not have more generation depth, than before.

Fifthly, a great deal of change is also being noted in the authority of the head or in the rule of the Karta. The eldest male member of the joint family is no more enjoying his previous power. He is no more exercising such absolute power over the members of the joint family. Sixthly, there is a change in the functions of the joint family. The joint family instead of developing good.

Questionuestionuestionuestionualities among its members create jealousy, self- centredness etc.  Now- a – days joint family ceases its role of providing healthy recreation in its members. Even in many places, joint families failed to provide all sorts of social security to their members. Thus, these are the changes found in the institution of a joint family.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Odisha State Board CHSE Odisha Class 12 Sociology Solutions Unit 2 Indian Social Structure Long Answer Questions Part-1.

CHSE Odisha 12th Class Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Long Questions With Answers

Question 1.
What are the factors responsible for the different changes in the village community?
Answer:
Change is universal.
Every society and culture no matter how traditional and conservative is constantly undergoing changes and transformations are part of over lives Indian village community is not an exception to this. The village community is less dynamic than the undergoing change, no doubt but this does mean that the cultivators have absolutely no mobility. The village communities to are changeable even though the rate of change within them is very slow.

The characteristics of village community which have been eliminated above can be found to exist in those villages which have remained unaffected by the influence of the town. Otherwise, these elements are vanishing from the village community. Some important aspects of the village community in which changes are taking place are discussed below.

Change in caste system :
Changes in the elements of caste have brought changes in the different aspects of the village community. They are the following.

Caste is no more closed in today’s society. During British rule, the caste in the village community has lost its eight. The linkage between caste and occupation is no longer because the people are adopting new vocations in large numbers. This has happened because traditional occupations are unable to provide jobs to all its members in the context of the technological advances in agriculture. So many Brahmins and Kshatriyas have started farming.

The members of the untouchable castes have become agriculture labourers so in these days members of different. Caste, high and low, taking to factory work and other manual jobs. Regarding the status of an individual now it is determined no through his birth in a family but by his personality, financial conditions and activities as well. The Caste Panchayats have lost their power.

It has completely died away although some castes have formed their organisation for the protection of their interests. Although the caste system appears to be growing weak on the one hand. It seems to go in strength upon the other casteism is increasing due to political and other interests. Government as well as non-government authorities think it desirable to employ only the members of their own caste in elections who would try to gain advantages for their own caste.

Marriage:
The institution of marriage in the village community has completely changed. Marriage is no more endogamous Marriage is now contracted between members of neighbouring villages and groups. Marriage which was treated as a religious sacrament now it is found that a sacred base of marriage is gradually det deteriorating. Because the customs of marriage are undergoing changes. The area of selection of mates is increasing. Although the parents decide on the marriage.

It is considered quite proper to take the consent of the boy and girl. In today’s society, there is heavy demand for dowry which is increasing day by day among Hindus. So is that of Mehar in Muslims. Apart from it, the education and qualities of girls are still an important factors in marriage. The growth of divorce is very high in the village community. There is also a decline of child marriage and acceptance of widow remarriage in modem village communities.

Joint family:
The joint family which was previously treated as the unit of the village community has been replaced by the nuclear family. So the size of the family is being smaller and smaller and there is the growth of individualization, and materialisation showing the sign of disintegration. The role of elders in family decision-making has been weakened. Each and every member wants to become stronger by which the family ties are discarded.

The enlightenment of women has made them conscious of their position in the family. Their lives are no more confined to the four walls of the house and they have taken many activities inside the family, which is sometimes responsible for the breakdown of the family in the village community.

Jajmani system:
The jamjar system in the traditional village community was closely connected with the caste system. Due to changes in different aspects of caste the growth of the Jajmani system has been affected. As a result of different efforts made by the government, the lower castes have now gained a certain degree of self-respect and their Jajmani relations with other castes are in the progress of being broken.

The occupations are no longer based on caste and the caste panchayats have lost their power which leads to the elimination of the Jajmani system. The circulation of money in place of services in the village has a degenerating effect on the Jajmani system.

Food and Dress:
Many changes have been noticed in the mode of living of the village community, particularly in the dress and food habits, many changes have been taken place. There is a quick change in the dress of the village. They use modem-fascinated dresses by imitating the urban civilisation. It has given emphasis to the will-made cloth which has replaced the handspun cloth.

They have a liking towards western dresses. The village women are now consuming more clothes of artificial silk, artificial jewellery and cheap cosmetics. So there is an unexpected change not in food habits but in dresses also.

Recreation:
A great change has been noticed in the village communities. In traditional society, the family was treated as main centre of recreation. But today the young men of the village have developed a liking for cinema, newspapers, clubs, hotels, and parks. So the means of recreation are gradually getting into life patterns of village communities. The organized facilities like radio, television, and video have attracted the villagers in the village community on the place of old music sing theatre and drama.

Economic life:
There are rapid changes in the economic life of the village community. The development of industries, factories, factories and mills are the main cause of change in the economic condition of villagers. The use of modem machinery in agriculture has increased the agricultural products Establishment of a cooperative society and facilities of loans to them have brought changes and have brought changes and have improved the condition of financial capital.

The standard of living is rising creating a demand for new things. There is a quick change in the food, dress and housing etc. The education of young -men are preferring to towns in search of jobs instead of agriculture. The cottage industries have been encouraged by government aid.

Political changes:
Political change has deeply influenced the village communities in today’s society. The political consciousness of the people has increased because of the introduction of panchayats in the village communities. The knowledge of politics has emerged among the villages due to the availability of newspapers along with radio and television.

So the number of participants of the people with politics is increasing. The village community has been divided into many groups on the basis of political parties as a result of which individualism and community feelings have increased along with cooperation. So modem Indian village communities are not free from politics.

Health:
The modem age is the age of science and technology. Due to the development of science and technology, changes in health in the village communities are easily visible. There is progress of sanitation and an increase in the number of doctors in the village community. The number of PHCs and dispensaries have been increased.

The health condition of women including children is improving by the proper arrangement made by the Government. Control of Government over Malaria, T.B. Small Pox has been successful. But the excessive use of tea, opium and tobacco etc. has undermined the health of the villages.

Social Control:
A great difference is evident in the social control of the traditional villages and modem villages. The village community have much control over its members. But this has decreased to a great extent The means of control like customs traditions, folkways and modes have become weak due to the spread of education and the decrease in superstition. The primary groups like family neighbourhoods have lost their hold over their members.

The control is now in fact normal and is exercised through most police and law. anti-social activities like crime juvenile delinquency, prostitution and suicide have become common. From the above discussion, it is clear that the village community is not free from changes. It is also not correct to say that it is static. It is changing and it will keep on changing in future. So the change in the village community is quite inevitable and easily justified.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 2.
Discuss the important classification of the village community.
Answer:
With differential climatic and historical conditions different types of village communities have emerged in different periods of human history. They are different from each other in their social systems, folk- culture, traditions etc. For example, a wide variance is marked between a Saxon village the German murk Russian mi Indian Gram, a Village of feudal Europe, a U.S.A. village western – Eur or village etc. Different social thinkers and sociologists have classified village communities into different types on the basis of several factors. The major types may be discussed as follows.

On the basis of Residence:
On the basis of residence, H. J. Peake has classified village communities into three types such as:

Migratory village:
The people of this type of village live for months or for a season in a particular locality and arrange their food from wild fruits animal meats etc. When the food supply at a place exhausts they shift to another place where they can find an adequate amount of food.

Semi-permanent village:
In semi-permanent agricultural villages, people reside for a few years at a particular place and migrate to another place due to the exhaustion of the productivity of the land. The duration of residence is larger in comparison to the migratory type of villages. In this type of village, people keep domestic animals like cows and goats but do not cultivate the land for agriculture.

They generally bum down the small trees and bushes etc and sow seed over the earth which gives them some coups after rainfall. And when people find that, the land is not yielding the required amount of food grains, they leave the place for another new settlement.

Permanent Agricultural villages:
In such a type of village, people live permanently for generations. They develop their farm practices village organisation and social relations within their own village as well as with their neighbouring villages. Usually, they do not change their place of living and place of cultivation. In such types of villages, permanent households are created the number of households may vary from a little number to hundreds or thousands.

On the basis of settlements:
On the basis of settlement, the citizen classified the village community into two heads such as nucleated and Dispersed villages.

Nucleated village:
In the nucleated villages, the residents dwell in one cluster and it has a dense population. The different families live in physical proximity to each other and land a common life. Their forms are spread around the village dwelling. Their farmland may be scattered in many plots or may be consolidated in blocks.

Scattered village:
In this type of village, families are scattered over a relatively large piece of land. The villagers live separately in their respective farms which is away from one another. Since their homes are dispersed they have a lesser degree of contact with each other. Their social life assumes a different form. However, some sort of relationship binds all the families together. Generally, they participate in common festivals and observe common functions.

On the basis of organisation:
On this basis villages may be classified as follows:

Co-operative villages:
In this type of village, the land is owned individually and people pull their resources together for common cultivation and farming. Generally, cooperative villages in India and Saxon villages in Germany fall in this group.

Semi-collective villages :
In such villages, the land belongs to the collective body. All means of production and resources are owned collectively. The people work together for the production of food grains and other essential goods. For consumption they get their monthly or annual dues fixed according to the income of the village. The income of the villager is not associated with the hours of labour but in by him. The families receive their quota according to the numerical strength of the family.

Collective villages:
In this type, villages live in a communal settlement where all property is collectively owned and all the arrangements are done on a collective basis. Members of the village only render their labour to the common pool and get all the necessities of life like food, clothing, housing education etc. There is a common dining hall, common store and communal kindergarten in the village. The old and disabled persons are also maintained from the common fund. As a whole such type of village gives full security for the whole life of a person, his children and dependents.

On the basis of land ownership:
On this basis, villages may be classified into two categories such as:

Landlord village:
In such villages, the land is owned by individuals, families or a few families known as landlords. The landlords possess the rights over the land but give the land to the tenants. The landlords also impose rent on the land which tenants usually pay. The landlords give a certain percentage or rent to the Government and keep a good percentage for themselves. Such types of villages existed in India before the abolition of intermediaries in agricultural sectors.

Ryotwary villages:
In rotary villages, farmers are the owners of the land and they cultivation it. They directly pay the rent to the Government without any intermediary. Such villages are known as ryotwari villages where land is owned by ryot or cultivators.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 3.
Discuss the main characteristics of the urban community.
Answer:
A close examination of dominant features of urban life shows that there are significantly different between those who live in cities and those in rural areas. Urbanism as way of life, following is characterised by an extensive conflict of norms and values by rapid social change by increased social differentiation, greater social mobility, by a higher level of education and income.

By emphasis on material possessions and individualism. Urban values discussed by birth and other sociologists on western countries are not yet completely pre-dominant in India. In can be said that they are beginning to take root in Indian cities. Thus in the Indian context, the following description may not be wholly relevant.

Formal and impersonal Human relationship:
The large size and heterogeneous composition of urban areas prevent intimacy and purpose, for example, buyers and sellers in a store, and doctors and patients in a clinic. They are not usually concerned with all aspects of a person’s life. Apart from their family members and friends, urban people do not normally interact with others. This feature among the urban dwellers results in formal, impersonal superficial and secondary contacts.

Materialism:
In urban communities, external appearances and material possessions are of primary importance. Urban dwellers have often known for their status symbols such as the number of their financial assets or salaries the costliness of their homes and its furnishing T. V. or Video etc.

Individualism:
Urban dwellers give primary emphasis on their own interests and personal happiness. Urbanities do not show any concern for others and they do not think about the interests of others.

Mobility:
One of the distinctive features of urban life is greater mobility. People move again and again from one job to other from one locality to other. Residential mobility tends to weaken ties to the local community.

Formal Social Control:
Social control in Urban communities is more formal. Control in the urban community depends to large extent on large – scale super-local institutions. Responsibility for controlling behaviours in cities is largely shifting to police the court and other agencies of government to enforce the norms.

Norms and Social Role Conflict:
The diversity of social life is the most important characteristic or urbanism. It springs from the size, density and heterogeneity of the extreme specialisation of various occupations and the class structure existing in the larger communities the latter factors in farms generally result in divergent group norms and values and complicating social rules.

In urban communities, the ends sought by different groups are so differentiated and divergent that individuals often do not know in many areas of life exactly what are the norms are standards of behaviour and suitable social roles. The clash of norms and social rules creates a situation where no single standard is wide to be upheld and where deviation from it is not penalised.

Rationality:
With the impersonal nature of urban relationships, urban orientations tend to be utilitarian. That is people then enter into relationships after calculating potential gains from these associations. Here relationships are generally of the contractual kind where profit and loss are carefully evaluated. Once the contract is over the relationship between the people tends to end. Of course, there exists a wide range of variety in an individual relationship and all relationship is pointed out.

Secularism:
Heterogeneity of physical such as racial, social and cultural elements in urban life results in routine exposure to divergent styles and values. People become accustomed to seeing others very differently from themselves. As a result, they become more tolerant to differences. This rational and tolerant attitude produces a secular orientation in life. It is assumed that secular as opposed to religious orientation have been associated with urban social structure.

The decline in the functions of family:
Many of the educational recreational and other functions, performed within a rural joint family context are taken over by the institutions such as schools, clubs and other voluntary organisations in the urban social context, In urban society, there is generally a clear demarcation between the home and place of work which is not always found in rural society. Because of greater geographical mobility, regular contact between kins is often difficult if not impossible on these families.

Rapid social and cultural change:
Rapid social and cultural change also characterises urban life. Urban life itself also tends to facilitate changes in norms and ideologies as well as systems of behaviour which may greatly change the social structure and relations of the people to one another. The above description of the characteristics of the urban way of life should, however, be regarded as an ideal type. Cities vary in the extent or the degree to which they are characterised by urban qualities.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 4.
Discuss the important characteristics of the village community.
Answer:
The village community has certain basic and specific characteristics. This nature of the village community can be properly understood by an analysis of its characteristics. The important characteristics are as follows:

Agriculture as the dominant mode of occupation:
Agriculture is the main occupation in the village community. It is not only a mode of production, but also away of life. The entire village life is influenced by it. Smith remarks that “agriculture and the collective enterprise are the bases of rural economy. The ‘Farmer’and the ‘Countryman’ are almost synonymous terms”.

Maclver also proclaims that “the predominant occupation of agriculture has other attributes which impress themselves on the mentality of the countrymen and are reflected in his social life. He is not like urban wage earner, an employee working under immediate supergvision of a task specially assigned to him.

Whether he is tenant or free holder even where he is a serf his time and season, his vaiying tasks,his alteration of work and rest are set for him not by the community of a master by the exigencies of nature,” Thus, agriculture is the predominant mode of occupation of villagers which influence the entire gamut of relationship in rural setting.

The small size of the viallage community:
Village communities are comparatively small in size. Due to it a sense of belongingness and primary group relationship develop among the villagers. Smaller the group the more intimate it is. Thus, in village community a deep, intense and enduring type of relationship is found among the people. A deeper sincerity in affairs of fellow beings, intensity of community sentiment, we feeling, role feeling, feeling or dependence, are all due to the small size of village community.

The dominant role of family and neighbourhood:
Family occupies a very dominant position in village community. It acts as the main agent of social- control. It also determines the various activities of the people like marriage, religious performances, political affiliations etc. Such dominant position of the family also provides impetus for masked stability of village community. About the role of family Maclver says, “In rural life where the family is relatively dominant and self contained a group responsibility prevails.

The status of an individual is likely to be the status of the family. Property is likely to be thought of as family possession. Family opinion develops about most matters of interests of interest and is apt to permeate all its members. Neighbourhood plays a very important role in village community. It is constituted of almost identical cluster of huts and houses.

Neighbours are intimately connected with each other. They assist each other during the time of difficulties. Their topic of gossip is common. Everybody is under constant guidance of the whole neighbourhood. This reciprocal relationship in community marked ever one to act according to the prevailing ways.

Homogeneity of life:
The village community has comparatively a greater homogeneity. It means that people are more or less like in a village community and have relatively similar way of life. It is mainly due to the agriculture as predominant mode of occupation. Other occupations also exist in rural communities. But they are in a small scale and more or less linked with the agriculture. Thus, the predominance of single occupation and the common ways of living in a particular area for generations together makes the village life relatively homogeneous.

Simplicity and frugality of living:
Simplicity and frugality of living is another important characteristic of village life. Most of the individual farmers possess small size of the cultivable land. The agricultural production is limited due to many natural as well as man made factors. By didn’t of his hard labour and sweat, the farmer gets the substantial amount of crops by which he maintains his family.

The ill practices like theft, robbery, misconduct etc. are not significantly visible in villages. The villagers lead an idealistic life in accordance with the traditions of family and caste. Generally, they, do not make false pretentions’and boasting. Their life is plain and open. They are not so much mad after the material possessions and are satisfied with their hand. All these make them relatively simple, sober and soft.

Faith in God and religion:
Most of the village people are illiterate and ignorant. So they have strong belief on God and religion. They are nearer to nature. Nature causes heavy loss and devastation for the rural people.Thus, villagers develop a kind of fear for the natural forces and start worship in them with a view to escape for their wrath. Such nearness to nature also determines the attitude of farmers towards land, animals, wealth, natural calamities etc. Thus, religion becomes part and parcel of rural, social life.

Group feeling and natural co- operation:
In village life group feeling or feeling of occupies a important place. Villagers are ready to sacrifice their own interests or even life for the sake of village. They led a life based on co- operation and mutual understanding. Agriculture, the main occupation of the villagers is a sort of cooperative enterprise.

It needs a lot of man power, necessitating the people to co- operate with each other. Therefore, co- operation is a natural necessity of the village community. This co- operation is based on love, affection, goodwill and fellow feeling. Due to these things the social relationship in a village community, becomes genuine, sacred and permanent.

Common ideology and culture:
In village community people have common ideology, due to their compact living in a definite locality for years together over generations, a common ideology or belief naturally emerges out of their association and interaction. Generally in village, people have common views on politics, religion, customs etc. Thus, the people of a village cultivate some common cultural traits, behavioural patterns and follow common customs and traditions.

Lack of specialisation:
In village community there is no or little specialisation. Even in occupational activities, although different sectors of population are supposed to practice different types of occupations, there is no such specialisation in modem sense of the term. For example, agricultural occupation is a common occupation in rural community. Person belonging to different castes are engaged in agriculture. Due to lack of specialisation there is less innovation and discovery. People are governed by traditional norms and heritage.

Low density of population:
Comparatively, the concentration of population at a particular space is very low in a rural area. In urban centres a large number of people concentrate within a specified territory which leeds to high density of population. But in rural areas people are scattered over a large stretch of land living near to their agricultural fields. Again, due to heavy migration of people to urban areas, the number of village community decreases resulting in low density of population.

Hard-working and painstaking :
Village people are very hard- working and painstaking. Their life is governed by nature. Neither they feel suffocated in summer, nor chilled in winter, nor afraid of the lighting and thunders of rain. Hard conditions of life and the hardship of agricultural activities make them more pain staking from the very childhood.

Poverty and illiteracy:
Poverty and illiteracy are the constant friends of village life. Owing to pressure on lands it is fragmented in to small holdings which results in poor productivity. Besides there are also a number of landless labourers in village community. The agriculture is often affected by natural calamities. Villagers do not have other sources of income.

The ever increasing poverty, deprives them even from elementary education what to speak of highly expensive, technical, specialised education. Those minority who can afford for such are led by blind belief and religious dogmas which kills their initiative for higher education.

Caste System :
Caste system is another unique characteristic feature of village community. The whole village community is divided in to many groups on the basis of caste system. All the important aspects of social life are governed by the caste norms. Social life is governed by the caste norms. Social intercourse, ritual performance occupation- everything is decided by Caste Panchayats.

Less intensity of mobility and change:
Mobility of population in village community is less intensive. Because people generally follow the same occupation. The change of occupation or change of caste is not permissible. One’s status and position is permanently fixed on the basis of birth in a particular caste and family. The speed of social change in village community is very slow due to the rigidity of customs, traditions and value system.

Therefore, the village community is comparatively less dynamic. Smith has remarked that “Urban community may be said to resemble “swiftly moving river, where water chums about incrssantly, rural community is a quiet pond with small waves created by cool breeze. “Zimmerman, comments “rural community is similar to calm water in apail and the urban community, to boiling water in a kettle.”

Local Self- Government:
In early, days, village was a independent, self- sufficient and autonomous organisation. The villagers tried to manage their own affairs by themselves through the traditional institutions like Caste Panchayat or Village Panchayat. Village as a “Little Republic” have every thing for its member. Now- a – days a number of steps are being taken by this Govememnt to reorganise these “republics”, which had lost their vitality during British rule. These local self- governing bodies run the day- to- day life of village community through informal methods and thereby preserves its socio- economic identity.

Rigidity of social control :
In village community, the primary institutions play a very significant role in exercising social control. Such primary institutions are family, Caste- Council, neighbourhood, religious opinion etc. These institutions regulate the behaviour of individuals through informal means. Due to the rigidity of value system, customs, traditions etc. the observance of the information rules becomes obligatory etc. the observance of the information rules becomes obligatory for members. There is little chance of deviation from it. and such’deviation is severely criticised and published by the people in most informal manner.

Tradition:
The age- old tradition is peculiar characteristic of village community, Village community is custom bound and tradition- ridden. The minds of villagers are so much pre- occupied with traditional beliefs and faith that the diffusion of new ideas and beliefs take place very slowly.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 5.
Describe the various types of village communities.
Answer:
With different climates and historical conditions, different types of village communities have emerged in different periods of human history. They differ from even others in their social system folk- cultures, traditions etc. For example, a wide variance is marked between a Saxon village, the German Mark, a Russian city- Indian Gram, the village of Feudal Europe, a U.S.A. village, a Western Europe village etc. Different social factors. The major types may be discussed as follows

On the basis of Residence :
On the basis of residence, H.T. Peake has classified village communities into three types such as:

Migratory village:
The people of this of villages live for months or for a season in a particular locality, arranging their foods from natural resources in the form of wild hunts, animal meals etc. When the food supply at a place exhausts, they shift to another place where they can find an adequate amount of food.

Semi-permanent village:
In semi-permanent agricultural villages, people reside for a few years at a particular place and migrate to another place due to die exhaustion of the productivity of the land. The duration of residence is more as compared to the migratory type of village. In this type of village, people keep domestic animals like cows and goat but do not cultivate the land for agriculture.

They generally bum down the small trees and bushes etc. and sow seed over the earth which gives them some crops after rainfall. And when the people find that the land is not yielding the required amount of food grains, they leave the place for another new settlement.

Permanent agricultural village:
In such type of village, people have lived permanently for generations. They develop their farm practices, village organisations and social relations within their own village as well as their neighbouring villages. Usually, they do not change their place of living and place of cultivation. In such types of villages, permanent households are created. The number of households may vary from any little number of hundreds or thousands.

On the basis of settlement:
On the basis of settlement, we have classified village communities into two heads as Nucleated and Dispersed villages or scattered villages.

Nucleated village:
In the nucleated village, the residents dwell in one cluster and it has a dense population. The different families are in physical proximity to each other and lead a common life. Their forms are spread around the village dwelling. Their farmland may be scattered in many plots or may be scattered in many plots or may be consolidated in a block.

Scattered village:
In this type of village, families are scattered over a relatively large piece of land. The villagers live separately in their respective farms which is away from one another. Since they are dispersed they have a lesser degree of contact with each other. Their social life assumes a different form. However, some sort of relationship binds all the families together. Generally, they participate in common festivals and observe common functions.

On the basis of organisation:
On this basis villages may be classified as follows:

Co-operative village:
In this type of village, the land is owned individually and people pull their resources together for common cultivation and farming. Generally, co-operative houses are organised to supply them with their necessary commodities. The Mosawdion type of village of Israel, Co- an operative village in India and a Saxon village in Germany fall into this group.

Semi-collective village:
In such villages, the land belongs to the collective body. All means of production and resources are owned collectively. The people work together for the production of food grains and other essential goods. In respect of the consumption side, they get their monthly or annual duties fixed according to the income of the village. The income of villagers is not associated with the number of hours worked by a member of a particular family. The families receive their quota according to the numerical strength of the family.

Collective village:
In this type of village, villagers live in a communal settlement where all property is collectively owned and all the arrangements are done on a collective basis. Members of the village only render their labour to the common pool and get all the necessities of life like food, clothing, housing, education etc.

There is a common dining hall, common store and communal kindergarten in the village. The old and disabled persons are also maintained from the common fund. As a whole such type of village gives faith secretly for the whole life of a person, his children and dependents.

On the basis of Land Ownership:
On this basis, villages may be classified into two categories such as:

Landlord villages :
In such villages, the land is owned by individual families or a few families known as landlords. The landlords possess, all powers over the land but give the land to the tenants. The landlords also impose rent on the land which tenants usually pay. The (landlords) give a certain percentage for themselves. Such types of villages existed in India before the abolition of intermediaries in the agricultural sector.

Ryotwari villages:
In Ryotwari villages farmers are the owners of the land and they cultivate they directly pay the rent to the government without any intermediary.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 6.
Bring out the distinction between rural and urban communities.
Answer:
The rural and urban communities differ from each other on the basis of social, economic, religious and cultural standpoints. The sociologists like E.S. Bogardus, K. Davids, E.A. Ross, P. A. Sorokin and so on the point out the following distinction between rural communities and urban communities.

The difference in size:
The size of village community is small.Its scope is very narrow and limited because it is constituted by a small number of people.Due to the small size, the people of village can identify each other and create personal relations among them. But the size of urban community is large. Its scope is very wide and vast because it includes a large number of people of different religions. As a result the people can not identify each other personally.

The difference in Environment:
The environment of die rural community is pure, peaceful and natural than that of the urban community. The villages carry on agricultural works being constantly is struggle with sun, rain and winter. The environment becomes pure and healthy by cultivation instead of being polluted.But the environment of urban community is polluted and artificial. The city is the centre of factories and motor vehicle. The movement of vehicles, smoke and poisonous gas from the factories and the water of the drains make the environment polluted.

The difference in occupation:
Agriculture is the main occupation of the village community.lt is the life and soul of Villagers. Most of the people in the village depend directly on agriculture to earn their livelihood. Though a few landless people depend to cottage industries, yet agriculture is the main occupation from the economic stand point. But the only dwellers generally do not depend on agriculture, trade and commerce and job in government and private sectors is their main occupation. They earn their livelihood by depending directly on some non-agricultural occupation.

The difference in family system:
The family life of the village community is very simple and peaceful. Joint family system is mostly seen in villages. Most of the people in village live together in one house and take part in sorrow and joys of each other. Joint family is the main basis of rural unity. But on the other hand, the family of urban community is indisciplined, hard, rigid. The families or urban areas are nuclear type.

The difference in marriage:
The rural and urban communities differ from each other on the basis of marriage systemin village community marriage is performed according to the approval and consent of two families. Marriage outside the caste, is strictly prohibited in village. The son or the daughter has no right in the selection of mates. The marriage which is fixed by the parents and relatives is unanimously accepted. From this stand point, love marriage in urban community is performed according to the will and choice of two persons. The role of son and daughter is more important than the parents in the selection of mates.

The difference in caste system:
In village community, caste system is very hard and rigid. The villagers are distinguished from each other on the basis of caste. They deeply believe in caste system and create many restrictions in food, drink and social intercourse. The higher caste people village enjoy all kinds of social, economic, religious and cultural privileges and the lower caste people suffer from all kinds of disabilities. But on the other hand, caste system has no importance in urban community.The city dwellers do not believe incaste system. They uproot all restrictions of caste system.

The difference in Religion:
The village community is deeply influenced by religion. The villagers are more religious-minded. They worship many Gods and Goddesses. Different rituals and worships are the fundamental principles of rural life. The villagers fear honour and believe God. But the urban community is not much more influenced by religion. The city dwellers have less religious belief. They consider religion as a symbol of superstition. From this stand pointmany anti-social works happens in urban communities.

The difference in cultural life:
The cultural life of both rural and urban communities are different from each other. The rural culture is more static than that of the urban culture. The belief, art, law,customs and traditions of the rural people are rigid. The cultural life of the villagers is motivated on the basis of the caste system. The caste feeling controls and guides the day- to day life of the people. But the culture of the urban community is simple, flexible and changing. It is always based on the secular principles.

The difference in social relationship:
Village community is mostly characterised by primary relationship. There is a strong we feeling among the people. The villagers help each other and share the joys and sorrows. Their relationships is fundamental to the case. Tins relationship is direct, intimate, face- to- face, informal and stable. But, on the other side, the urban community is mostly characterised by secondary relationship. The city dwellers rarely know each other. The relationship among the people in an urban community is indirect impersonal, formal and short.

Question 7.
Define caste and discuss its various characteristics.
(Or)
What is caste? Point out its distinctive features.
(Or)
Examine the structural and functional features of caste in India.
Answer:
Stratification is a general feature of every society. An “unstratified society with a real equality of its members is a myth, which has never been realized in the history of mankind. Indian society presents a unique system of stratification based on birth, which is not found elsewhere in the world. This form, with other forms of social stratification, is the caste system.

The English word ‘caste’ is derived from the Portuguese word ‘Caste’. ‘Caste’ means breed, race or kind. The Hindi equivalent of caste is ‘Jati’ or ‘Jat’. Jati means birth or descent. Risley defines caste as “A collection of families or groups of Families bearing a common name, claiming a common descent from a mythical ancestor, human or divine, professing to follow the same hereditary calling and is regarded by those who are competent to give an opinion as forming a single homogeneous community.

Ketkar defines caste as “A social group having two characteristics.

  • Endogamy and
  • Membership is confined to those who are born of members and includes all persons so born.

According to Anderson and Parker, “Caste is that extreme form of social class organization . in which the position of individuals in the status hierarchy is determined by descent and birth”. Prof. Ghurye discusses some of the important characteristics of caste N.K. Dutta also gives a list of the salient features of the caste system, which is an essence not very much different from the one given by Prof. Ghurye. The general features of caste are:

Segmental division of society:
Society is divided into several small social groups under the caste system. Each social group is called a caste. The membership of a caste is based on birth, so mobility from one caste to another is impossible. Thus, each caste is a social world by itself.

Hierarchy:
Prof. George says that all the castes are arranged into a hierarchy on the basis of their social precedence. At the top of the hierarchy, there is the Brahmin caste and followed by Kshatriya, Vaishya and Shudra castes. The relative position of all these castes are not always very clear.

Restrictions on food, drink and social intercourse :
Every caste imposes restrictions on its members, with regard to food, drink and social intercourse. The members of a higher caste do not accept water or food from the lower castes or untouchables. For example, the Brahmins do not accept water and food from the Harijans. Likewise, there is restrictions on social inter¬course. There are widespread beliefs of pollution by touch which require the members of different castes to maintain social distance from one another.

Differential civil and religious privileges and disabilities:
In a caste society, there is an unequal distribution of privileges and disabilities among its members. While the higher caste people enjoy all the privileges the lower caste people suffer from all kinds of disabilities. The un- touchable castes live far away from the residential areas of the higher castes. They are not allowed to move freely in the community.

The untouchables along with the Shudras, are not permitted to study the Hindu scriptures like the Vedas. Punishment for crime varies not according to the caste of the criminal. They are not allowed to participate in public fairs etc. They are even not allowed to use public fairs etc. They are even not allowed to use public wells, ponds, roads etc.

Restrictions on choice of occupation:
The choice of occupations in a caste system is hereditary and the members of a caste are expected to follow their traditional occupations without fail. Thus, a Brahmin should be a Priest and Chamar should always cure hides and make chappals.

Restrictions on marriage:
Each caste is an endogamous group. Every caste or sub-caste imposes restrictions that its members should many within the group. Marriage outside one’s caste is strictly prohibited. Any deviation of this rule is viewed as a serious offence and results in ex-communication from the caste or severe punishment.

Sub-caste:
Each caste in Hindu society is subdivided into a number of sub-castes. Each sub-caste, like a caste, is an endogamous group.

Caste- panchayat:
Every caste has its own panchayat or praise. It discusses various matters and problems of its own caste. It functions like a governing body. It settles various disputes of caste and punishes the offenders who violate the rules of the caste.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 8.
Discuss various theories of the origin of the caste system.
Answer:
The English word ‘Caste’ is derived from the Portuguese word ‘caste’. ‘Caste’ is derived from the Portuguese word ‘caste’. ‘Caste’ means breed, race or kind. The Hindi equivalent of caste is ‘Jati’ or ‘jaf. Jati means birth or descent. So caste of a person is determined by his birth. A number of theories are found in India to explain the origin of the caste system in India. Some important theories of the origin of the caste system are

  • Racial Theory
  • Political Theory
  • Occupational Theory
  • Traditional Theory
  • Theory of Mana.
  • Functional – Racial Theory
  • Theory of cultural integration.
  • Evolutionary Theory

Racial Theory:
The racial theory is regarded as an important theory of the caste system. Sir Herbert Risely, GS. Ghurye and D.N. Mazumdar are the main propounders of racial theory. Sir Herbert Risely points out that the Caste system originated in India after the entrance of Aryans from Persia to India. He points out that when Aryans came to India, at that time there was a scarcity of women among them.

So they started marrying from non-Aryans or lower vamps. But the Aryans refused to give their women in Marring to the non-Aryans. Later on, when the Aryans had enough of women they closed to marrying women from the non-Aryans or lower vamps. Hence they married women among their Aryans and the custom of endogamy was founded.

Risely argues that the caste system originated due to this attitude of Aryans toward non-Aryans. Prof GS- Ghurye argues that the Aryans invaded India and conquered the original non-Aryan races. Later on, these non-Aryans were regarded as ‘Sudras’. The Aryans did not give permission to the non-Aryans or the Sudras to participate in all their religious and social activities.

Even the Aryans did not allow the non-Aryans to reside near their houses. This racial conflict is the cause of the origin of the caste system. Mazumdar points out that the caste system originated in India after the entrance of Aryans to India. After their arrival, hierarchy increased gradually in India. This hierarchy is the basis and origin of the caste system. Hutton criticises the racial theory of the origin of the caste- system.

He says that it is very difficult to believe that hypergamy has created the caste system in India alone. Secondly, the existence of two races cannot convincingly refer to the existence of untouchability in India Lastly, this theory only stresses race while it neglects many other possible factors which contribute to the formation of the caste system.

Political Theory:
Some early European observers point out that the Caste system was a creation of the clever priesthood on a single law- given for the division and subjection of the masses. Dr Ghurye says that the “Caste system in India is a Brahminic child of the Indo- Aryan culture.” But the critics of this theory says that caste system is so widespread and deep-rooted in Hindu society that it could not have been imposed upon the public either by a clever priesthood or by an administrative measure.

Secondly, the caste system is so co-related with Hindu society that it is difficult to conceive of Hindu society without a caste- system. Hence caste system is organic rather than artificial to Hindu society.

Occupational Theory:
Nesfield is the main propounder of this theory. According to him, some occupations were regarded as higher than others occupations. So occupation or function alone is responsible for the origin or caste- system in India. The critics of this theory say that if the occupation is the sole basis of the caste- system then why agricultural castes in the south are considered lower castes whereas they are regarded as respectable in North India.

Traditional Theory:
The traditional theory explains the caste- system in terms of divine origin. Rigveda states the four varhas have emerged from the four limbs of the supreme being. The Jatis or castes have been formed due to the prevalence of hypergamy and hypogamy marriages between the four original games.

The mixed offspring of such unions created many different castes. The critics of this theory say that from a scientific point of view it is wrong to believe that the four games are the creation of divine beings. Secondly, it is also wrong to believe that all the various castes have been formed by vamasankara.

Theory of Mana:
J.H. Hutton is the main propounder of this theory. He says that the belief in “Mana” has given rise to the caste system. Mana is a supernatural power in which, the tribal people believe. Mana has the power to do good or bad, profit or loss to people. It is also believed by the tribal people that “Mana” can be transmitted through contact and social- intercourse.

Functional Racial Theory:
Slater has tried to explain the origin of the caste system by functional and racial elements. According to him, the caste system developed in India much before the Aryans came. He says the caste system arose in India as a result of occupations becoming hereditary and marriage being arranged by parents to safeguard craft secrets. Further, the occupational groups were created because of magic and religious ceremonies attached to crafts. He says, the Aryans came and strengthened the existing tendency by associating a colour to castes.

Theory of Cultural Integration:
Sarat Chandra Roy is the main propounder of this theory. In his opinion, the caste system arose due to geographical intimacy and equality of social ideas of different races. He says the caste system evolved as a result of the integration and assimilation of different cultures. For example, the Aryan “Varna system us a cultural entity which is based on ‘Karma’, and the Dravidian division of society is<a culture which is based on occupation.

Evolutionary Theory:
Denzil Ibbetson is the main propounder of this theory. He points out that the caste system evolved as a result of the interaction of tribes, occupational guilds and religion. Therefore, from the above discussion, it is very clear that a number of theories are found to explain the origin of the caste- system.

But no theory has yet been able to explain its origin convincingly. The caste system is so complex that it is not easy to explain it in terms of any one factor. The Indian caste system is not the product of any one single factor. This system is a natural result of the interaction of geographical, social, political, economic and religious factors.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 9.
Discuss various merits or advantages of the caste system,
(Or)
Discuss different functions of the caste system.
Answer:
Risley says caste of “A collection of families or groups Of families bearing a common name, claiming a common descent from a mythical ancestor, human or divine, professing to follow the same hereditary calling and is regarded by those who are competent to give opinions as forming a single homogeneous community.” Under the caste, system society is divided into a number of castes.

Though the castes are hierarchically ordered hence the relative positions of different castes are always not very clear. The membership of a caste is based on birth, so mobility from one caste to another is impossible. Each caste has its own traditional social status, occupation, customs, rules and regulations. Each caste is an endogamous group. So a marriage outside one’s own caste is prohibited.

Every caste imposes restrictions on its members with regard to food, drink and social- intercourse. Each caste also has its own occupation. Freedom is not allowed for the members of the different castes to choose their occupations freely. Similarly, each caste has its own governing body called the ‘caste council’ of ‘ Jati’ Panchayat’, which enforces the caste rules. Thus, each caste is a social world itself. But in all activities, all the castes are dependent upon each other and serve as the device in our division of labour for the smooth functioning of society.

The caste system has certain merits and demerits:
The merits of the caste system can be viewed from two angles. One from the individual’s point of view, the other from social point of view. So the merits or advantages on functions of caste system from an individual point of view are:-

Determines Social Status:
As caste- system is based on the principle of birth an individual automatically becomes a member of it and gets the traditional status of that caste. For example, a Brahmin occupies the highest position in Hindu society not because of his extra- ordinaiy qualities or achievements, but because of his birth in a Brahmin caste. So in the caste- system the ascriptive status of the individual is fixed.

Provides Social Security:
A caste offers social security to the individual from his birth to death. It provides him with an occupation, acts as a trade union, a benefit society, health insurance and also provides for his funeral if it is needed.

Guides the Individual behaviour:
Caste- system controls the behaviour of the individual. Every caste has its own behaviour patterns. The members of each caste obey this behaviour patterns in matters like dress, diet, ceremony, rituals at birth, initiation on Upanayana, marriage, death etc.

Functions of the caste system from the social point of view –

Caste – system preserves culture:
Every society for its stability passes its culture from one generation to another generation. The caste system is specially, fit for such a task of handling over cultural patterns like skill, knowledge and behaviour from one preceding generation to the other succeeding generation with little change. In the caste- system the hereditary occupation and the caste customs are safeguarded and handed over to the next generation.

It integrates Society:
Caste system has acted as an effective means of integrating the diverse racial, religious, national and ethnic groups in to a vast Community. The caste- system is capable of integrating these groups in such a way that it becomes a part of the social whole and yet retains its own distinctive character and identity.

Caste – system establishes stability in society:
The caste- system has also been responsible for the stability in society. Hindu society has proved stable because it is firmly based on a caste- system, which survives even conversion to Islam or Christianity. It has also saved Hindu society from being disrupted under the pressure of alien invasions, famines and upheavals of all kinds.

Caste- system brings Political – stability in Society:
The caste- system has acted as a political stabilizer in the country. It acts as a constitution for the Hindu. The caste- system is responsible for the preservation of India from complete barbarism, a sure basis of orderly government, a defence against despotism and as a means for preserving the arts as a sure means for preserving Hindu pattern of culture under the regime of alien conquerors.

It serves as a device for the division of labour:
caste- system acts as a unique system of division of labour in Hindu society. It provides to the individual, with all functions ranging from education to scavenging. One important feature of this system is that it believes in the religious dogma that is belief in ‘Karma’. This belief in Karma makes in-equitable division of labour acceptable to the people. It is said that the present position and occupation of the individual is the result of his past life, and if he performs his caste duties perfectly in present life then he will maintain a better life in future.

The caste- system maintains the purity of blood:
The caste- system has served as a method for preserving the purity of blood by its instance on endogamy. Because the caste system prohibits marriage outside one’s own group. So this endogamy prevents hybridisation and thereby maintains the purity of blood.

CHSE Odisha Class 12 Sociology Unit 2 Indian Social Structure Long Answer Questions Part-1

Question 10.
Discuss dysfunctions of caste-system Or. Discuss the demerits of the caste- system
Answer:
‘No doubt’ caste- system has certain merits. It is not altogether devoid of dysfunctions or demerits. The system has been responsible for various evils in Hindu society. The main disadvantages or demerits or dysfunctions of caste- system are:-

Hinders Social Progress:
Caste-system is a hindrance to social progress. Because it does not easily allow the changes in society.Under caste system the individual has no freedom.He is bound to conform to his age old customs of his caste. If some one violates the age old customs, then he is published. Since the members of caste believe in the law of Karma, they become conservative in society. This rigidity of the system has almost paralysed Hindu society. Innovation has no place in it. So caste system hinders social progress in Hindu society.

Caste – system creates un- touchability:
Un- touchability is the ugliest expression of caste- system. Caste- system is mainly responsible for the prevalence of untouchability in Hindu society. These untouchables suffer from all kinds of disabilities. They are economically suffered, specially disabled, politically have no rights in the society.

Caste- system hinders the national unity:
Caste- system creates love and loyalty towards one’s own caste and hatred attitude towards other castes. This sense develops casteism among the people. Under caste system the lower caste people become dissatisfied with the behaviour of upper caste- people. As a result conflict takes place between different castes, which ultimately hinders the national unity.

Caste- system leads to political disunity:
Under caste- system an individual is required to be more loyal to his caste than to any other group. As such, it fosters casteism rather than nationalism among the people. It is for this reason that the Indians could not develop nationalism and combine against foreign invasions. In fact, disunity and lack of patriotism among the Indians encouraged many foreigners to invade India.

The past two hundred and fifty years of India’s recorded history reveals that India was a victim of foreign invasions for atleast hundred and twenty five times. In other words, India was attacked by foreign powers in every 20 years on an average. Even now, caste seems to be one of the most disruptive forces in India.

Caste- system perpetuates social in- equality :
Caste system has served as an instrument in the hands of the upper castes to maintain their own privileged position in society. It led to the disposition of the upper castes and created permanent feelings of inferiority and insecurity in the minds of the lower caste people.

The caste system imposes hardships on women:
Under caste system, a caste wishing to raise its status in the caste hierarchy, should follow certain customs like child marriage, prohibition on window remarriages and seclusion of women, which entails hardship for women.

Caste system hinders economic progress:
Caste – system acts as an obstacle on the path of economic development. Under the caste- system a person is not freely allowed to choose any occupation. Because there is fixed occupation for every caste and this custom is transmitted from one generation to other. Hence it leads to immobility and inefficiency of labour and there by to economic backwardness.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Odisha State Board CHSE Odisha Class 12 Sociology Solutions Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions.

CHSE Odisha 12th Class Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Multiple Choice Questions With Answers

Question 1.
In the caste system, occupation is
(a) Changing
(b) Fixed
(c) Discontinued
Ans:
(b) Fixed

Question 2.
Status in the caste system is
(a) achieved
(b) ascribed
(c) None of the above
Ans:
(b) ascribed.

Question 3.
Marriage is the caste system is
(a) Endogamous
(b)Exogamous
(c) None of the above
Answer:
(a) Endogamous.

Question 4.
The word caste owes is the origin to which word.
(a) Greek
(b) Spanish
(c) French
Answer:
(b) Spanish.

Question 5.
Warner and Hunt had not given one of the following classifications of classes.
(a) Upper – middle class
(b) Lower-lower class
(c) Capitalist class
Answer:
(a) Upper – middle class

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 6.
Who said this waste as a closed class?
(a) MajumdarandMadan
(b)MacIver
(c)Kingsely
Answer:
(a) Majumdar and Madan

Question 7.
Who said this “When the status is wholly predetermined so that men are born to their lot in their life without any hope of changing it then class takes the form of caste”.
(a) C.H. Cooley
(b) Madan
(c) Majumdar
Answer:
(a) C.H. Cooley

Question 8.
Who write in “History of Caste in India”?
(a) Ketkar
(b) C.H. Cooley
(c) Madan
Answer:
(a) Ketkar

Question 9.
Who said this “Classes are aggregates of individuals Who have for same opportunities of acquisition goods, the same exhibited standard of Hv
(a) Max-Weber
(b) MacIver and Page
(c) P. Gisbert
Ans :
(a) Max-Weber

Question 10.
A social class is any portion of a community marked off from the rest by social status”.
(a) Maclver and page
(b) Max-Weber
(c) P. Gisbert
Answer:
(a) Maclver and Page

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 11.
Who said this “A social class is one or more broad groups of individuals who are ranked by the members of the community in socially superior and inferior positions”.
(a) OgbumandNimkoff
(b) Maclver
(c) P.Gisbert
Answer:
(a) Ogbum and Nimkoff

Question 12.
Who said this “A social class is a category or group of persons having a definite status in society which permanently determines their relation to other groups.
(a) P. Gisbert
(b) Maclver
(c) Max-Weber
Answer:
(a) P. Gisbert

Question 13.
Who said this, “The untouchable castes are those who suffer from various social and political disabilities many of which are traditionally prescribed and socially enforced by the higher castes”.
(a) D.N. Majumdar
(b)Dr. B.R.Ambedker
(c) Mahatma Gandhi
Ans :
(a) D.N. Majumdar

Question 14.
Who said this, “Tribal society is a collection of families bearing the name, speaking a common dialect, occupying or professing to occupy a common territory and it is not usually endogamous though originally it might have been so”.
(a) Imperial Gazette
(b) D.N. Majumdar
(c) W.W. Hunter
Answer:
(a) Imperial Gazette

Question 15.
Who said this “A tribe is a collection of families bearing a common name, members of which occupy of the same territory, speak the same language and observe certain taboos regarding marriage profession or occupation and hence developed a well-assessed system of reciprocity and mutuality of obligation”.
(a) D.N. Majumdar
(b)W.W. Hunter
(c) Imperial Gazette.
Answer:
(a) D.N. Majumdar.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 16.
Who said this “The tribe is a well-organised social structure where the human group lives in the defined physical environment. It is a collection of families which have a common name, which normally claims descent from a common ancestral living in a defined territory speaking a common dialect and is endogamous”.
(a) Imperial Gazette
(b) D.N. Majumdar
(c) W.W. Hunter
Answer:
(c) W.W. Hunter

One Word Answers

Question l.
A system of stratification in which mobility up and down the status ladder at least ideally may not occur.
Answer:
Caste system

Question 2.
An endogamous group membership of which is hereditary.
Answer:
Caste system

Question 3.
A class is somewhat strictly hereditary.
Answer:
Caste system

Question 4.
Restrictions in social intercourse.
Answer:
Caste system

Question 5.
Mention any one characteristic of the caste system.
Answer:
Endogamy

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 6.
Mention one demerit of the caste system.
Answer:
Hinders social progress

Question 7.
Mention any one merit of the caste system.
Answer:
Helped in the integration of society.

Question 8.
Mention any one factor responsible of the caste system.
Answer:
Industrialisation

Question 9.
Mention any one changing aspect of the caste system.
Answer:
Change in endogamy.

Question 10.
Mention any one characteristic of the class.
Answer:
Universal

Correct The Sentences

Question l.
Caste is based on wealth.
Answer:
Caste is based on birth.

Question 2.
Class is based on birth.
Answer:
Class is based on birth

Question 3.
Class in an open system.
Answer:
Caste is a closed system

Question 4.
Class is a closed system.
Answer:
Class is an open system.

Question 5.
Caste choice of occupation.
Answer:
Caste determines occupation.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 6.
Class system determines occupations.
Answer:
Class system is the choice of occupations

Question 7.
Caste prescribes on such rules regarding eating, drinking and social interaction among its members.
Answer:
Caste prescribes certain rules regarding eating, drinking and social interaction among its members.

Question 8.
Caste is a simple social system.
Answer:
Caste is a complex social system.

Question 9.
Caste is old to Indian society.
Answer:
Caste is unique to Indian society.

Question 10.
Caste and class close in Indian society.
Answer:
Caste and class co-exist in Indian society.

Question 11.
Caste is a secular system.
Answer:
Caste is a sacred system.

Question 12.
Class is a sacred system.
Answer:
Class is a secular system.

Question 13.
Class consciousness is an important feature of the caste system.
Answer:
Class consciousness is an important feature of the class system.

Question 14.
A social class is a relatively temporary group.
Answer:
A social class is a relatively permanent group.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 15.
In a class system, there are two modes of feeling.
Answer:
In a class system, there are three modes of feeling.

Question 16.
A social class is a social phenomenon.
Answer:
Social class is a universal phenomenon.

Fill In The Blanks

l. Caste is based on ______.
Answer: Birth

2. Caste is based on _______.
Answer: Wealth

3. Caste is a _______ system.
Answer: Closed

4. Caste is a _______ of its members.
Answer: Occupation

5. Caste is a ________ social system.
Answer: Complex

6. Caste and class _______ in Indian society.
Answer: Co-exist

7. A social class is _______ a permanent group.
Answer: relatively

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

8. A social class is essentially a _______ group.
Answer: status

9. The term varna literally means ________.
Answer: Colour

10. Caste groups are _______ groups.
Answer: Open

11. Caste which means ______ of ________.
Answer: Breed, Lineage

12. A social class is an ______ group.
Answer: Open

13. Class is a ______ phenomenon.
Answer: Universal

Very Short-Answer Type Questions

Question l.
What do mean by caste?
Answer:
The word caste owes its origin to the Spanish word Cast which means breed, race, strain or a Complex of hereditary qualities. The Portuguese applied this term to the classes of people in India known by the name of Jati.

Question 2.
Caste taboos
Answer:
Caste are required to observe certain taboos and moral rules. Castes that fail to observe these rules lose status, while the caste that follows them gains status. For example, taboo, eating, taboo and the commensality taboo (Which is concerned with the persons from whom one may accept cooked food or with whom one may take food, the food taboo which prescribed what kinds of food a man may eat).

Question 3.
Class
Answer:
Class is a major type of stratification found especially in the modem civilized countries. It is a social group within the collectivity. It is a product of economic process and division of labour. It emerged in its present form as the result of industrialisation. It is based upon rule and differentiation.

Question 4.
Define caste
Answer:
“When the status is wholly predetermined so that when are home to their lot in their life without any hope of changing it then class takes the form of caste”.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 5.
Define class.
Answer:
Max- Weber “classes are aggregate of individuals who have the same opportunities of acquiring goods the same exhibited standard of living”.

Question 6.
What is Scheduled Caste?
Answer:
The Scheduled Castes who comprise the bulk of untouchables are technically outside the four-fold vama scheme. These castes were imputed with the maximum degree of ritual and social impurity while their occupations were treated as the lowest defiling occupation in the hierarchy.

Question 7.
Define Schedule Caste.
Answer:
The untouchable castes are those who suffer from various social and political disabilities, many of which are traditionally prescribed and socially enforced by the higher castes”.

Question 8.
Who are the Tribes?
Answer:
Tribe refers to the indigenous Janas. They are commonly designed as Adivasi (original settlers) and Girijan (hill dwellers.) Girijan (hill dwellers. Vampjati( forest caste men), Adimjati (primitive castes Janjati (folk communities), Anusuchit janjati (Scheduled Tribes).

Question 9.
Define tribe,
Answer:
According to the Imperial Gazette “Tribal society is a collection of families bearing a name, speaking a common dialect occupy a common territory and it is not usually endogamous though originally it might have been so”.

Question 10.
Hierarchy and Hereditary:
Answer:
Hierarchy is one of the most original and basic features of the caste system. Hierarchy refers to an organisation with grades or classes ranked one above the other. The castes are arranged on the basis of superiority and inferiority to each other. Each caste is a hereditary group. The membership of the caste is confined only to those who are born into it by an endogamous marriage relation. The status of an individual is determined by virtue of his birth. The rights and privileges that is socially due to an individual is determined hereditarily.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 11.
Openness Vs. Closeness.
Answer:
The caste system is strictly a closed structure. One’s position and status is determined once for all by virtue of his birth in a particular caste. No amount of material possession or personal qualities can bring him up in the social hierarchy or caste. On the other handed class system is an open structure. Here the status and position of a man is determined on the basis of bis personal qualities, material possessions and achievements in different aspects of social life, the class system gives enough scope for upward and downward mobility.

Question 12.
Divine Sanctions Vs Secular Norms
Answer:
Whatever may be the origin of caste, it can be told without the fear of contradiction that it derives its strength of continuity from divine sanctions. The beliefs like, one has to observe Jati, Dharma (Caste duties) to have a better birth till future, life, it is the God who has created caste distinctions to punish those who had done bad deeds in past life etc.

Have given a religious and divine sanction to the caste system. But there is no such dogmatic belief in the class system. It is based on purely objective things like wealth, power and position and it is quite free from religious considerations or controls.

Question 13.
Rigidity Vs Flexibility.
Answer:
The caste system is too rigid with regard to the rules of social intercourse. The taboos of eating and drinking and norms of inter-caste marriage are strictly followed. A lot of restrictions are imposed upon the members of a particular caste with regard to their relationship with the members of other castes. Taking of water or cooked food from the hands of a man of a lower caste is punishable. Caste endogamy is strictly maintained by prohibiting inter-caste marriage.

Question 14.
Caste and Democracy.
Answer:
‘Caste is basically a social institution. Politics and Government are related aspects. It plays its role in these areas of democracy. On the other hand, democracy is basically a political system, with social justice and equality as its main objective. But since both these systems emerge from social life, it is quite natural and inevitable that they get interrelated.

Question 15.
Segmental division.
Answer:
Caste groups are segmental groups. They have well-defined boundaries. So to say, each caste is an autonomous group independent of the other. The status of an individual is determined by his birth. No amount of power, prestige and wealth can change the position. The membership of a caste, therefore, is unchangeable and immutable. Further, each, in a way has its own way of life.

Question 16.
Caste Council
Answer:
The Caste Council consists of elder members of the caste, the recognised leaders who command the respect and confidence of their community. It functions to settle caste disputes. Matter- such as breaking the marriage promise, refusing by the husband to take his wife to his house adultery by the wife, killing cows insulting Brahmins, having illicit sexual relations with people of other castes, non-payment of debt, defying the customs of the caste regarding feasts etc.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 17.
Hierarchy.
Answer:
The concept of hierarchy forms the crux of the caste groups. Dumont believes that the hierarchical division of caste is based on the concept of purity and pollution and according to, the given caste occupies a particular position in the caste hierarchy.

Short-Answer Type Questions

Question 1.
Analyse the characteristics of the caste system.
Answer:

Segmental Division:
A caste group is a segmental group. Under the caste system, society is divided into several small social groups known as castes, each caste is a well-developed social group.

Hierarchy:
In a caste society, all the castes are arranged into a hierarchy on the basis of their social importance. At the top of the hierarchy is Brahmanism whereas untouchable castes are at the bottom. In between them, many other castes exist.

Restrictions on Food:
Under the caste system caste imposes restrictions on its members with regard to food, drink and social intercourse.

Restrictions in civil and religious privileges:
In a caste-based society, there is an unequal distribution of privileges and disabilities along its members. Higher caste people enjoy all the privileges while lower caste people suffer from all kinds of disabilities.

Restrictions on occupation:
Under a caste system choice of occupation is not free. Each caste is traditional with a particular occupation.

Caste endogamy:
Every caste imposes restrictions on its members to marry one’s own caste or sub-caste.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 2.
Analyse the functions of caste that do not perform for individuals.
Answer:
Caste provides fixed social status to individuals. Under the caste system, the status of an individual is determined by their birth. His status is constant at all times. Caste provides social security to individuals. Every caste provides necessary social security to its members from its birth to death. It acts as health insurance. Caste guides an individual in his day- to day activities.

Every caste provides a specific behavioural pattern for its members to be followed on different fixed occasions. Caste determines the occupation of the individual. Every caste provides specific occupations for its members to follow. Caste provides mental security to individuals. Caste by prescribing and providing facilities to its member guarantees mental security to individuals.

Question 3.
Analyse the functions of caste in social life.
Answer:
Caste transmits and preserves culture. Every caste has its own culture to which it transmits, from generation to generation. At the same time, it also preserves culture. The caste system establishes social unity. It unites different people in a larger society and at the same time maintains their separate identities.

The caste system brings stability to society. It saves Hindu society from outside invasion, internal conflict and all sorts of problems. It makes religious conversion almost impossible. The caste system brings political stability to society. It acts as a constitution for Hindus. It saves Hindu culture from foreign forces. It continues to maintain political unity since ancient times.

The caste system serves as a unique system of division of labour. It makes provisions for all funds of work. It distributes all works among different castes. It also provides a religious explanation for the social division of labour as a result all perform their work smoothly.
By prescribing marriage within one’s own case or group it maintains the purity of blood.

Question 4.
Briefly discuss the different dysfunctions of caste.
Answer:
The caste system retorts social progress. Under the caste system individual has no freedom of any sort. At the same time, it does not accept change easily. With all the above, its rigidity stands as an obstacle to social progress. The caste system hinders economic progress. Under the caste system, an individual cannot choose his occupation freely.

Individual occupations are determined by caste, as a result, their efficiency suffers and thereby hampers economic progress. The caste system creates political disunity in society. It encourages individuals by loyalties towards one’s own caste and thereby casteism is created which ultimately threatens the unity and integrity of Indian society. The caste system perpetuates social inequalities in society.

Members of higher caste use castes as an instrument to keep their position in that as a result of which inequalities persist. The caste system also creates untouchability in society. It is the ugliest expression of the caste system. It keeps some members of Hindu society as untouchables. The condition of women was very pitiable under the caste system. The caste system also stands as an obstacle in the way of modernisation.

Question 5.
Briefly discuss the factors affecting caste systems.
Answer:
Modern education has played an important role in undermining the importance of caste in Indian society. it is based on democratic values like equality, liberty and fraternity. Industrialisation also quality affects the caste system. Caste is based on the rural economy. Hence, the industrial economy cuts to the roots of the caste system. Occupational caste cannot serve large-scale industrialisation.

The spread of urbanisation has made it impossible to practise caste restorations. Caste rules cannot be observed in urban society. Modem means of transportation also help in weakening the caste system by making it impossible to observe caste rules while travelling through it. A number of new social movements were launched against the caste system which helps in its disintegration.

Indian constitution has posed a grave threat to the very continuance of the caste system in Indian society. It makes many special provisions for its disintegration. The new legal system established by the Britishers also helps in weakening caste rigidity and its influence. The increasing importance of wealth also helps in weakening the observance of caste rules.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 6.
Briefly analyse a few changes that are being brought in the caste system in recent years.
Answer:
In recent years a number of changes are being introduced in the caste system as a result of the impact of many factors. These changes are discussed below. There is a change in the restrictions regarding the choice of occupation. Now every member of every caste is free to choose the occupation of his liking. There is a sharp decline in the supremacy of the Brahmins in society.

They are no more enjoying their traditional highest position in society. There is also a change in caste rigidity. It becomes more flexible. There is a change in the status of lower caste people as a result of a number of governmental efforts. There is also a change in the restrictions imposed on mental selection. Inter-caste marriages are encouraged. The caste system lost its control over its members. People are to more obeying their caste rules.

Question 7.
What is the class like? Discuss its characteristics.
Answer:
Social classes constitute an important aspect of social structure in modem Indian society. These social classes have always been present throughout the age, but the social classes as we see them today originated under British rule. Social class refers to the horizontal division of people who share a similar position in society.

Wealth, income, education, and occupation are some of the dying basic determinants of class. Social class is relatively open. There are social classes in society. These classes are hierarchically ranked in the forms of wealth and income.

Characteristics:
Class is a status group:
A social class is essentially a status group. Class is related to the status of the position of an individual in relation to others.

Achieved in nature:
Class is achieved and not ascribed like that of caste factors like income: occupation, wealth, and education.

Question 8.
Discuss the characteristics of the Tribe.
Answer:
The following characteristics of the tribe may be noted.

Definite common topography:
A tribe lives within a definite locality having similar physical features and natural environment it is because of this common habitat they develop similar socio-psychological traits.

A sense of unity:
The individuals of a tribe have a strong sense of unity. Because of the same habitat, and socio-psychological traits they develop a strong sense of solidarity among themselves.

A common name:
Each tribe has a name of its own. Its individual members are identified by the same common name outside the tribe.

A common language:
Each tribe becomes distinct from the others in its language and dialect. Because all the members speak a common language, their sense of unity and solidarity becomes more strong.

Common religious belief:
Each tribe claims a common ancestry and worships the ancestor in the form of a tribe. Religious beliefs and practices have great authoritative control over the members of the tribe. Religions guide the socio-economic as well as the political life of tribes to a great extent.

Endogamic practices:
Generally, a tribe is an endogamous group. The members of a tribe are usually many within their own tribe. But now- a – days because of the frequency of inter¬tribal contacts, the inter-tribe marriage rate is increasing. Even the tribes are also being seen marrying people from other religions like Christianity, Hinduism and Islam.

Political organisation:
Each tribe has a political organisation. This is helped and assisted by a group of other dominant members. The political organisation has its roots in the common need of the people for protection. All the intra- group conflicts are resolved by this organisation. All the important decisions about the tribe’s way of living are taken in this organisation. The authority of the chief is questionable and binding on the members.

Common culture:
Because of a common habit, common language and common religion, a tribe develops a common culture with a distinct way of life for itself.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 9.
Distinctions between caste and class.
Answer:
Caste is based on birth while class is based on wealth. Caste determines the occupation of its members. But on the other hand, there is no restriction on the choice of an occupation in the caste system. Caste is a closed system but class is an open system. The caste system is believed to be created by God and supported by religions while the class system is secular in nature. Caste society has a Caste Council but class society does not have such a council.

Question 10.
Distinguish between Caste and Tribe.
Answer:
A caste is a social group whereas a tribe is a territorial group. There are differences in the rank and status of the members of a tribe. But in caste, the status of all its members is generally conceived to be equal. Though a tribe, like a caste, is an endogamous group, endogamy is not strictly enforced in a tribe as it is in a caste. A tribe is always a politically organised group whereas a caste is never a politically organised group, though it performs many political families.

Question 11.
Write a short note on tribal problems.
Answer:
Trials in India are facing a large number of problems which continue to greaten. The very existence of tribes. Some of these important problems are as follows. Integration or assimilation of tribes with the national mainstream is an important problem for the tribes in India. Alienation of the tribes from their own land is an important problem of the tribes in India. Landlords or moneylenders of the plains gradually replaced the tribal landlords. Tribals nowadays are also suffering from many, socio-cultural problems.

Question 12.
Write a short note on tribal welfare programmes.
Answer:
The main aim of the tribal welfare programme was to solve different problems of tribal people arising mainly out of uncontrolled cultural contracts. However, at different times as well as non-government agencies. These measures are as follows:

  • Elvin suggested the creation of national parks for tribals.
  • Indian constitution had made a number of special provisions for the welfare of the tribal people.

Question 13.
What is the peasant movement? Discuss outs types.
Answer:
Agrarian unrest or peasant unrest is not a recent phenomenon since agriculture and land are regarded as the most important subjects the issue of agrarian unrest is to be taken up and handled carefully by the government. A.R. Desai has used the term peasant struggle to refer to agrarian unrest.

Doshi and Jain have pointed out the root of peasant unrest, therefore, lives on the social structure of the peasantry out history and processes of agricultural modernisation. Some of the peasant agitations have taken place in different places mostly for one or the other local causes. Some of these agitations were revolutions, peasant movements and so on.

Peasant discontent as recorded by historians has been a familiar feature of the 19th and 20th centuries. During the first quarter of the 20th century, pie peasant movements became much more violent. These movements were deeply influenced by the struggle for national freedom. While some of these had taken place prior to independence and a few others took place after the Independence.

Types of peasant struggles :
There are different types of peasant struggles depending upon the purpose ideology, organisational base, working style etc.

  • The Santhal insurrection was one variety whereas Bardoli Satyagraha represented another variety.
  • The Naxalbarti peasant struggle was actually a violent armed struggle.
  • In the Moplah Rebellion of Malabar was the influence of Muslim religious leaders.
  • The Champaran movement led by Mahatma Gandhi was absolutely a peaceful non-violent struggle.

CHSE Odisha Class 12 Sociology Unit 4 Social Inequality, Exclusion and Movement Objective & Short Answer Type Questions

Question 14.
Kathleen Gough’s classification of peasant struggle.
Answer:
Restorative Rebellion:
Agitations of this type usually consist of an attempt on the part of the agitations to right for the restoration of one-time existing privileges and statuses. Example The Santhal instruction. The Santhals fought against the British not very much for driving them away from India but for restoring their traditional rights. According to Ganga as many as 29 such rebellions took place in India prior to 1857.

Religious movements :
These types of movements took place under the active leadership of religious leaders. People supported and Joined in these agitations with the hope, wherein social equality Justice and brotherhood would be assured for all Example. The Moplah Muslims of Malabar revolted against the Hindu landlords and also the British.

Social Banditry:
It means a type of robbery in which the leaders loot the properties of the rich people and distribute the looted property among the poor, for example, the banditry led by Narasimha Reddy of Karmol in Andhra Pradesh.

The Terrorist Vengeance:
It is based on violence and armed revolt. Here the agitators make a frontal attack on the opponents who are regarded as their enemies. Here the enemies are tortured tyrannized and finally killed Example Noxalite agitations.

Mass Insurrections:
These take place suddenly and came to an end abruptly. They arise without any leader or any organisational base. Whenever they get a solution, may be temporary in nature, and the agitations may come to a sudden end, For Example, The so-called Deccan Revolt that took place in Poona, Ahmed Nagar, Satara and Solapur.

Liberal reformist movement:
Examples are the Champaran Satyagraha, Bardoli Satyagraha, and Kheda Satyagraha in Bihar and Gujurat, etc. This type of movement helps in removing some of the dangerous or at least harmful lords/ legislations. There is no use of violence, bloodshed, or attraction. These movements do not have the intention of creating any conflict or enmity between different communities.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Long Answer Questions

Odisha State Board CHSE Odisha Class 12 Sociology Solutions Unit 1 Introducing Indian Society Long Answer Questions.

CHSE Odisha 12th Class Sociology Unit 1 Introducing Indian Society Long Answer Questions

Long Questions With Answers

Question 1.
What do you mean by Unity in diversity? Discuss the various factors promoting unity in India?
Answer:
In spite of diversity, there is unity in India. There are bonds of unity may be located in certain mechanisms of integration Herbert Rosley census commissioner in 1911, was right when he observed “Beneath the manifold diversity of physical and social type, language, custom and religion which strikes the observer and in India.

there can still be discovered a certain underlying uniformity of life from the Himalayas to cape Cambrian. The concept of one united India has always been the fascinating idea of many great thinkers of this land. Since time immemorial India has been regarded as. one district society, unity in India. In the production of certain factors. We will now describe each of them.

Geographical Unity:
From a very early time. India has been visualised as one nation covering the whole landmass from the Himalayas to the ocean on the other sides. The Aryan thinkers and other philosophers named this landmass as Bharat Varsha. The term Bharat Varsha i.e., India has always referred to thus the vast expense of the land expanding from the Himalayas in North to the cap commotion on the South and from the Brahmputra in the East to the Indus in the west. These natural boundaries give the land geographical unity.

Religious Unity:
Although India in a land of many religions, religion has been one of the bases of national unity. As Srinivas says. The concept of the unity of India is essentially a religious one Hinduism being the religion of the majority of the people of India provides a basis for unity. Religious unity of the country in expressed through the existence of pilgrimage centres of great spiritual merits in the four parts of the country. Badrinaryan in the North. Rameswaram in the South, Dwarika in the West and Puri in the East eloquently speak the religious unity in India.

Cultural Unity :
India has cultural unity. The fundamental approaches to art, philosophy and literature are typically Indian in the character. Social institutions like the caste system and the joint family are found all over India which are once again topically Indian. Caste in such a widespread social institution in India that every Indian whether a Hindu, a Muslim or a Christian finds himself a universe of caste. These common social institutions and cultural traditions faster unity among the Indians.

Political Unity :
India has also political unity in India in the product of cultural and religious unity. The idea of bringing the whole country under one central authority is not new to Indians. Unification of vast areas and populations under one rule has been the highest goal of the kings statements. The ancient Indian political concept of Chakravarti clearly refers to the idea of political unification of the whole land. Many great kings right from Dilip, Yayati, Mandhata and Yudhisthira to Chandragupta Maurya.

Ashoka and Samudra Gupta of the later period had established there in sovereignty almost all over India the country and achieved the distinction of being a Chartkravai or universal ever lord. In the past kings often waged wars on one another with another purpose than to achieve thus indicating that religious support extended to the idea of political unification of the country.

Emotional Unity:
Last but not least there is an emotional bond that binds all the inhabitants of this vast land. The very name Bharat Mata emotionally brings all Indians together. Although linguistic diversity poses a threat to emotional integration, Sanskrit being the mother of all Indian languages serves as a significant untying bond in the emotional integration of the people.

A tradition of Independence:
We have had a remarkable tradition to independence which has held us together throughout countries. One manifestation is found in the form of the jamjar system. It is a system of independence of castes. The term Jajamani refers generally to a relationship between food-producing formally and the families that supported them with goods and services. These came to be called the Jajamani relations Jajamani system as the backbone of rural economy and social order under this system each caste group within a village is expected to give certain stand and used services to the families of other castes.

The tradition of Accommodation:
We have heard of the syncretic quality of Indian culture and its remarkable quality of accommodation and tolerance. Hinduism, which is the majority religion of India has an elastic character. We know that Hinduism as not a homogeneous religion. It is not a religion having one God, one book and one temple. It is described as a federation of faiths. goes to the extent of accommodating village-level deities of the tribal faiths. Hinduism has been open religion an encompassing religion.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Long Answer Questions

Question 2.
Write a brief essay on the “Unity in Diversity” in Indian society. Or, Indian Society essentially presents a “Unity in Diversity”.Discuss?
Answer:
India is not only the world’s largest but also probably the most complex federal democracy. While its democratic structure protects its political unity, its federal form guarantees the harmonious co-existence of socio-cultural diversities. That is why political unity is super imposed by the constitution and cherished by the major national parties.

The world has seldom known a country like India with an age-old socio-cultural diversity which gives a unique impression of pluralism. None of the federal politics, old or new, the bourgeoisie or socialist, Imperial Prussia, Austro-Hungarian Empire, Switzerland, United States, Canada, Nigeria, Malaysia, Yugoslavia or the Soviet Union are known to encompass such a wide range of distinct sub-national identities and that too with a long historical past as is the case with India.

Viewing the unity and its rich cultural heritage intellectuals say that India presents diversity in unity while others say that “India presents unity in diversity.” It is a fact that India is the second-largest state in the world in terms of population. It is the sixth-largest state in terms of territory. All the eight major religious communities of the world have a place in this benevolent motherland.

The problems of Indian society are very in number. Conflict takes place between states for sharing of river water. Still, there is a border dispute between different states. The terrorist and secessionist activities in different parts of India poses threat to Are very unity of India. The crossing of borders from alien countries creates very many problems in Indian society. There are several diversifying factors, among Communication, Casteism, Linguism and Regionalism are notable.

Communalism in Indian society refers to feelings of rivalry based on religious differences. We all know communalism was responsible for the division of the country into India and Pakistan in 1947. Even partition could not solve this problem in India because it still left a large Muslim minority in the country. The world’s major religious groups are found in India.

They are Hindus, Muslims, Christians, Sikhs, Buddhists, Jains, Parsis and Jews. Apart from the tribes who also constitute about 7% of the total Indian population, Hindus constitute an overwhelming majority which in percentages is about four times more than the total of all the other religious communities put together. Adherence to religion and the religious system is not communalism.

The exploitation of religion is communalism. Using a religious community against other communities and against nations is communalism. So, due to religious differences, sometimes conflicts and tensions are created among people of different communities. The political parties at the centre create a vote bank in favour of them depending upon religious groups. This appeasement policy of govt creates hatred feeling among other communities.

Now, there is not uniform civil code for all the nationals of India. Though there is a provision in the constitution in favour of a common civil code. Such a critical period is dawned that the national song for every people comes into question. Some of religious groups are getting assistance from outside to disturb national development and also to disintegrate Indian society.

Casteism is another serious problem in the way of national Integration. Though democracy and caste system both oppose each other in their principle yet it is seen that casteism is gradually strengthening in modem democratic India. Casteism is a feeling that creates a favourable attitude towards one’s own caste and hatred towards other castes. Thus, casteism is blind loyalty towards one’s own caste.

In other words, when the consideration of superiority between the castes and the tendency to consider the interest of one’s own caste as opposed to other castes is called casteism. Among other causes social inequality, social distance, illiteracy conservatism, development in the means of transportation and communication etc. are responsible for casteism.

It is also seen that many political parties are formed on the basis of caste in India encouraging caste loyalties to win the elections, which creates ill- feeling among different castes and hence hampers national unity. India is not only a multi-ethnic and multi-religious but also a multi-linguistic society. India, therefore, has rightly been called a “veritable tower of babel”.

Eighteen languages are recognized as the major languages of India, linguisticians are not unanimous about the total Languages spoken in India. All the eighteen languages listed in the eighth schedule of the constitution with the exception of Sanskrit. Indian states are reorganized on the basis of language. The real problem in India is that no link language has yet evolved. Though Hindi has been constitutionally recognized as the national language to replace English, its enforcement as of India appears to be problematic.

Being motivated by a group blindly one who raises his voice against the other language is called linguism. It is an anti-linguistic attitude or feeling of people towards other languages and a positive feeling towards their own language. Regionalism is another problem which poses a problem to the federal infrastructure of Indian society. Owing to its vastness, India is divided in to a number of regions and the territory of each region is determined on the basis of language.

Regionalism as we mean is the love and loyalty towards own region. Even people of one region try to develop their own region even at the cost of other regions. At other times it is seen that this feeling does not allow people from other regions to work and settle in their region. Thus regionalism militates against nationalism and thereby impedes the process of national integration. Regionalism refers to the sub-nationalism demanding preference of the region as against the country as a whole.

In spite of these diversities, there are other diversifying factors which pose a problem for national unity. But behind all in Indian society, the idea of unity is not something new to India. The concept of one unified India has always been the fascinating idea of many great thinkers of this land.

Geographical unity:
India, though very large in size possesses geographical unity with natural boundaries. It is surrounded on one side by the great Himalayas and on the other side by the high seas. Religious thinkers political philosophers, poets, statements and kings have always conceived Bharat Varsha as expanding from the Himalayas in the north to Cape Cameron in the south and from the Brahmaputra in the east to the Indus in the west.

Religious unity:
Though India is a land of many religions, some say that the concept of the unity of India is essentially a religious one. Hinduism is the religion of the majority of people of India and provides a basis for unity. The same myths, legends and deities are shared by all the Hindus in spite of their sectarian differences. Epics like Ramayan, Mahabharat and Bhagabat Gita are read by every people.

pilgrimage centres like Badrinarayan, Rameswaram, Dwarika and Puri four comers speak the religious unity of this vast land. The rivers like Ganga, Jamuna, Godavari etc. are regarded as sacred for every Hindu. Each Indian regard each inch of this Bharat Varsha as sacred.

Cultural unity :
India possesses cultural unity which runs through every aspect of Indian social life. The art, literature, philosophy, customs, traditions etc, are typically Indian in character. Social institutions like the caste system and joint family system are found all over the country. Every Indian, whether he is a Hindu, a Muslim, a Sikh, or a Buddhist finds himself in a universe of caste. Similarly, festivals are observed all over the country with a very similar fashion.

Political unity :
Political unity is not new to India. The idea of bringing the whole country under one central authority has always been a preoccupation with great kings and statesmen in India. The concept of “Chakravarti” clearly refers to this idea of the political unification of India under one authority. The prevalence of religious practices like the Aswamedha Yajna only indicates the religious support extended to the idea of political unification of India under one central authority.

Emotional unity:
There is an emotional bond in India that binds all the inhabitants of the land. The very Name ‘Bharatmata’ brings all Indians emotionally closer to one another. From the above discussion, it is very clear that in India there is an undercurrent of unity running through the apparent diversity of race, religion, language, customs etc. India is thus a fine example of unity in diversity.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Long Answer Questions

Question 3.
Discuss the Religious Composition of Indian Society?
Answer:
India is a country, where the world’s almost all major religions are found. Here are Hindus, Islam, Christianity, Sikhism, Buddhism, Zoroastrianism and Animism. Again each of these main religions has a number of sects of its own. A real man of God i. e. a. true believer in religion is also expected to be a good human being, and indeed most of the time.

In Indian people seem to be more loyal to their respective religions than to their nation. This religious diversity has been a factor and a source of dis- unity and disharmony in the country. It is also a fact that religious difference was responsible for the development of the two-nation theory and the consequent partition of the country into India and Pakistan.

The partition of India neither solved the Muslim minority problem nor it has created a homogeneous population in India from a religious point of view. The religious differences in Indian society sometimes create communalism which results in loss of life and property and poses problems in the way of national integration. Let us look at the composition of Indian society from a religious point of view.

Hinduism:
Hinduism is the religion of the majority of the people of India. Some also say that Hinduism is not a religion but a way of life. Anyone can adopt the way of life provided by Hinduism, for a better life. Hinduism is the amalgamation of Indo- Aryan, Dravidian and Pre- Dravidian religious, elements. Nearly about 83% of the Indian population are Hindus.

Hindus (the Caste Hindus and scheduled caste) constitute an overwhelming majority which in percentages is about four times more than the total of all the other religious communities put together. In fact, even the aggregate and the percentage of the caste Hindus alone is singly bigger than that of all the rest. Hinduism is not a monolithic religion, it allows a number of possible conceptions of God and also a variety of alternative ways of attaining union with God.

This does not mean that there is nothing common among the Hindus. There are certain beliefs which are shared by all Hindus irrespective of the sects they belong to. For example, every Hindu believes in the immortality of the soul, transmigration of the soul, law of Karma, Dharma, Moksha, Maya etc. Hinduism as a religion of the majority of people provides a basis for national unity.

Hinduism unites more than two-thirds of the Indian population by means of common Gods, common beliefs, common festivals etc. Lingayat, Kabirpanthi, Sakta, Radhaswamy, Satnami, Brahmasamaj and a host of other sects are a number of sects of Hinduism.

Islam:
Islam is the religion of Muslims. Muslims constitute about 13% of India’s total population. In undivided, India Muslims constituted nearly 24% of the total population. Muslims living in India are more in number than in Pakistan. Today, India has the second-largest Muslim population in the world. Muslims entered India towards the end of the twelfth century A.D.

They spread and settled in India under the political patronage of Muslim rulers. The number of Muslims gradually swelled mainly due to conversions from Buddhism and Hinduism, Majority of the Indian Muslims are the descendants of converts. Therefore, they are not very different from their Hindu neighbours Muslims are mainly of two sects. They are the Sunni and the Shia.

Christianity:
Christians constitute more than 2% of the population in India. In Kerala, their population is about 25% of the state’s population. Christians are widely scattered all over the country. In northern India, Christianity is mainly confined to certain sections of the tribal population and depressed castes. There are mainly three sects in Christianity. They are

  • Romo- Syrians,
  • Roman Catholics,
  • Protestants.

Sikhism:
The Sikh population in India is around 2% which is mainly concentrated in Punjab. Sikhism was founded by Guru Nanak in the 16th century A.D. The Sikhs are ideologically nearer to the Hindus than to Muslims. The Sikhs can easily be identified by anyone, because of the five ‘K’s they always wear. The five ‘K’s are – Kesh, Kanga, Kaccha, Kera and Kripan.

Buddhism:
The founder of Buddhism is Gautam. Buddhism originated in India during the 6th century B.C. Buddhism enjoyed royal patronage for a long period beginning from the great emperor Ashoka in the 3rd century B.C. As a result, Buddhism spread not only in India but also in countries outside India. Practically Buddhism lost its influence, by the 1 Oth century A.D.

The Buddhists represent only less than 1 % of the total population. Its main creed is Ahimsa. The Buddhists are found in Maharashtra as a result of the recent conversions under the leadership of Dr Ambedkar. Buddhism has two sects, namely- Hinayana and the Mahayana.

Jainism:
Jainism was established by Lord Mahavir, in India during 6th century B.C. It represents only a small portion of the Indian population i.e. 0.45% of our population. Jainism is very close to Hinduism. Many of the Hindu doctrines are retained in it. They worship cows and enter into Hindu temples. Jains are mainly urban people and are found in the towns and cities of Punjab, U.P., Rajasthan, Gujarat and Maharashtra. Jains are divided in to three sects namely.

  • Digambaras,
  • Svetambaras,
  • Dhundias.

Zoroastrianism or Parsi:
The Parsis or the followers of Zoroaster of Zarathushtra came to India in the 7th century A.D. from Persia in order to escape the forcible conversions to Islam. They worship fire. They expose their dead on the so-called ‘towers of silence to be eaten up by vultures so that the elements- earth, fire and water are not defiled by the contact of the dead matter. They are about 0.3% in number and half of which live in the city of Bombay alone. They are mainly urban and are on the top of the economic ladder of India.

Animism :
Animism is a tribal faith. It is a very primitive religion, according to which man is believed to be surrounded by a number of impersonal ghostly powers. These powers are said to reside in rocks, rivers, trees stones etc. In India, there are about 2 5 million people who believe in Animism.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Long Answer Questions

Question 4.
Discuss the Racial composition of Indian Society?
Answer:
Indian society is a multi-ethnic, multi-religious, multi-linguistic and multi-racial society. Its people worship differently. Its people have different faiths and different ideologies. The Indian society, the vast population is composed of people having diverse creeds, customs and colours. Let us see the racial composition of Indian society. A.W. Green says that “A race is a large biological human grouping with a number of distinctive inherited characteristics which vary within a certain range.

Similarly, A.L. Krober says that “A race is a valid biological concept. It is a group united by heredity, a breed or genetic strain or a sub-species. The Indian sub-continent received a large number of migratory races mostly from the western and eastern directions. Observing C.B. Memoria remarks that the “Indian population contains many primitive strains of mankind not found elsewhere to the same extent.

Different scholars have described the racial composition of Indian society. The first racial classification of the Indian population on scientific lines is probably of Sir Herbert Risely. He classified the Indian population into seven types. They are

  • Turko – Iranian
  • Indo-Aryan
  • Scytho-Dravidian
  • Arya-Dravidian
  • Mongolo-Dravidian
  • Mongoloid
  • Dravidian

Turko- Iranian:
People having this strain in their blood are mainly found in Beluchisthan and Afghanistan, which are now outside the political borders of India.

Indo- Aryan:
Indo- Aryan strain is mainly found in east Punjab, Raj as than and Kashmir, especially among the people belonging to the castes of Rajput, Khatri and Jat.

Scythe- Dravidian :
Scythe – Dravidian is a mixed racial type of Scythians and Dravidians. People having this racial ancestry are said to be found in Saurashtra, Coorg, and the hilly tracts of Madhya Pradesh. It is said that the upper strata people are of Scythians while the lower strata people are dominated by Dravidians.

Arya- Dravidian :
Arya- Dravidian racial type is an admixture of Indo- Aryan and Dravidian elements. The Aryan elements is more pronounced among the upper castes, especially Brahmins. The Dravidian element is more prominent among the Harijans and other lower-caste people.

Mongol – Dravidian:
Mongols- Dravidian racial type is the intermixture of the Dravidian and Mongolian races. The Brahmins and Kayasthas of Bengal and Odisha are believed to belong to this race.

Mongoloid:
Mongoloid racial element is mainly found among the tribal people of North-East Frontier and Assam.

Dravidian:
The people of south India and Madhya Pradesh are claimed to be of this stock. Most of anthropologists are not ready to accept the racial classification of Risley. D. N. Mazumdar says that the ‘Dravidian’ like the term ‘Aryan’ is a linguistic classification and not a racial classification. A.C. Haddon gives his own classification dis- regarding the classification of Risley.

According to him the principal races are

  • The Pre- Dravidian
  • The Dravidian
  • The Indo-Aryan
  • The Indo-Alpine
  • The Mongolian

J.N. Hutton also describes about the composition of the Indian population. But it is Dr B.S. Guha, after having revised the earlier classification has presented his own list of races that are believed to have composed the Indian population. His classifications are

The Negrito:
The presence of Negrito race in India is a controversial issue among anthropologists who say the presence of Negrito race say that they are relatively in pure form are still found in Andaman Island and also among some South Indian tribal people. Keeping these facts in view the protagonists of this view believe that the earliest occupants of India were Negritos, who were later displaced by Proto- Australoid.

But the antagonists of this view say that there is no weighty evidence to prove conclusively the existence ofNegrito element in the Indian population. So it may be safely said that Negrito race though existed in past, has left little trace in India today.

The Proto- Austroloid:
Indian tribal population is by and large dominated by this racial element. The Santals, the Juangs, the Koreas, the Soares, the Parjas, the Khonds, the Chenchus are a few of the many tribes of this race.

The Mongoloid:
The Mongoloid race came to India from Northwestern China, via- Tibet. People of this racial element are mainly found in North-Eastern India. This race consists of two fundamental types. They are

Palaeo- Mongoloid:
The Palaeo- Mongoloid consists of a long-headed type and of broad-headed type.

Tibeto- Monogoloid :
The people of Sikkim and Bhutan are said to belong to the Tibeto-Mongoloid race.

The Mediterranian:
The Mediterranian race is divided into three types. They are

Palaeo – Mediterranian:
This racial type is represented by the Tamil and Telugu Brahmins of the South.

The Mediterranian:
People of this racial type are believed to be the builders of the Indus valley civilization.

Oriental:
This race is very much similar to the Mediterranean type. The Mediterranean race as a whole, once a predominant race all over India, is now mainly concentrated in the south.

Western Brachycephals:
Western- Brachycephal race entered India from the west. The Alpinoid, the Dinaric and the Armenoid are the three main types of this race.

Alpinoid:
The people of Saurashtra, Gujarat and also Bengal are said to have of this race.

Dinaric:
This strain is claimed to be found among the people of Odisha, Bengal and Coorg.

Armenoid:
The Parsis of Bombay are believed to be the true representatives of this racial type.

Nordic Race :
People belonging to the Nordic race came to India from the North and spread all over Northern India during the 2nd millennium B.C. The people of this stock are believed to have enriched Indian culture by contributing new ideas to its philosophy and literature. From the above-discussed races, the first three races namely the Proto-Austroloid and the Mongoloid and Negrito constitute the Indian tribal population, while the other three races namely the Mediterranian, the Alpo- Dinaric and the Nordic, constitute the general population of India.

From the above discussion, it is very clear that the Indian population is composed of almost all the important races of the world. Today, there is no such race in India which is completely pure. All the races have got inter- mixed with one another. The intermixture of race is thorough that even in the same family we find one brother is quite fair while the other is quite dark. So India is rightly called a “Museum of races” or a “Melting pot of races”.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Long Answer Questions

Question 5.
India is a ‘Spectacle of Museum of tongues’- Explain. Or. Discuss the linguistic composition of Indian society?
Answer:
India is not only a multi-ethnic and multi-religious but also a polyglot society. Apart from English which is one of the major languages of administration, law higher academic teaching and research, Journalism and inter-regional communication, eighteen languages are recognized as the major languages of India. Linguists are not unanimous about the total number of languages spoken in India. Various enumerations are given in support of different criteria.

Dr George Grierson in the ‘Linguistic Survey of India’ tests 179 major languages and 544 dialects. The Linguistic Survey of India conducted in the first decade of this century recorded that “Language changes every 20 miles in India.” While the 1931 census lists more than 200 languages dialects, the 1961 census registered 1652 spoken languages of which 1549 were indigenous to India. Of these, about 572 covered almost 90% of the total population.

The multiplicity of languages creates new social cleavages in the already divided population of India by caste and creed. In the words of A.R. Desai, “India presents a spectacle of the museum of tongues.” Some also say that India is a ‘Veritable tower of babe. ’ We all know that all the eighteen languages listed in the Eighth Schedule of the constitution with the exception of Sanskrit. By 1966 partly by design and partly by the accident of political action, the linguistic formula acquired legitimacy as the primary criterion of state re¬organization in India.

These numerous Indian languages can however be grouped into four different speech families. They are

  • Indo-Aryan
  • The Dravidian
  • TheAustric
  • The Sino- Tibetan

Indo- Aryan Languages:
Hindi is the most important language, of all the languages belonging to the Indo- Aryan speech family. The Indian constitution recognizes Hindi as the national language which eventually is to replace English as the official link language on the lingua franca of India Hindi along with other allied languages like Hindusthani, Urdu, and Punjabi is claimed to be the mother tongue of 46.3% of India’s total population.

The people inhabiting the great Indo- Gangetic plains in Northern India speak this language in one form or the other. The other Indo-Aryan languages are Assamese, Bengali, Odia, Gujarathi, Marathi, and Kashmiri. These languages are spoken by the people of the states named after these languages. Hindi, unlike Urdu, borrowed words from Sanskrit and used Devanagari as its script. Hindi and Urdu were together known as Hindustani till 1947. These two languages are very similar in their spoken form, though they greatly differ in their written form.

At present Hindi is progressively being Sanskritized by dropping Persian words and incorporating itself more and more Sanskrit words. Punjabi is the language of mainly Sikh religious minorities. Though it resembles Hindi in its spoken form, it differs from it in its written form. Urdu freely borrowed a large number of words from the Persian language. It also adopted the Persian script as its own.

Dravidian Languages:
Tamil, Telugu, Kannada and Malayalam, the four southern languages belonging to the Dravidian speech family. Tamil is the language spoken by the people of Tamil Nadu who constitute 8.2% of our population. Telugu is the language of the people of Andhra Pradesh. It represents 10.2% of the total population of India and as such form the second-largest linguistic group in India after Hindi. The people of Karnataka speak Kannada, which constitutes 4.5% of the total population. Malayalam is the language spoken by the Keralites form 4.1% of our population.

Austria – Languages:
Most of the languages and dialects are spoken by the tribes of Central India belong to the Austric speech family.

Sino- Tibetan Languages :
The languages and dialects of North- Eastern tribal population are mainly of the Sino- Tibetan speech family. Nearly 3.2% of India’s total population speak one or the other of the 23 tribal languages belonging to either the Austric or the Sino-Tibetan speech families. At present India is divided into states along linguistic lines for the simple reason that most of these major languages are localized in different parts of the country.

While each language tends to concentrate in a particular part of the country, there is much overlapping of two or more languages, especially in areas near the borders. Therefore there are linguistic minorities in each of the linguistic states as well as in big cities. Viewing such linguistic composition of Indian society an American specialist in Indian languages says that villagers in the locality may find it difficult to understand the speech of their relatives living a hundred miles away from them.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Long Answer Questions

Question 6.
Discuss the Tribal composition of Indian society?
Answer:
India is claimed to have the largest total tribal population compared to any other single country in the world. The tribal population in India constitutes nearly 7% of the total population. The vast tribal population in India is not a homogeneous group. Rather it is composed of different tribes. According to the scheduled tribe’s list modification order 1956, there are 414 tribes in India. All these tribes are classified into different groups on various bases like geographical location, language, race and levels of economic and social development.

1. On the basis of geographical location:
On the band of geographical or territorial location tribes are divided into three main zones, namely

The North-North Eastern zone :
Eastern Kashmir, Eastern Punjab, Himachal Pradesh, North Uttar Pradesh, Nagaland, Assam etc. constitute this zone. The Aka, Mishmi, Chulikata, and Naga are some of the tribes of this zone.

Central Zone:
Bihar, Bengal, Southern, U.P., Southern Rajasthan, Madhya Pradesh and Odishacome are under this zone. The Savara, the Khond, the Santhal, the Bhil, the Gond, the Muria and the Bangla etc. live in this zone.

Southern Zone:
The Southern zone is comprised of the four Southern states, namely Andhra Pradesh, Tamilnadu, Karnataka and Kerala. The Toda, the Chenchu, the Kedar etc. are some of the important tribes of this zone.

Classification on the basis of Language:
The languages of the tribes of the three zones belong to three different speech families namely

Sino- Tibetan linguistic group :
Most of the tribes of the North- North- Eastern zone speak Sino- Tibetan languages in one form or other.

Austro- Asiatic linguistic group:
The dialects and languages spoken by most of the central zone belong to the Austric speech family. But some of the important tribes of this region like the Gonds and the Khonds speak languages having an affinity with the Dravidian speech family.

Dravidian Linguistic groups:
Tribal people in the Southern Zone in one form on other the Dravidian languages. Telugu, Tamil, Kannada and Malayalam.

Classification on the Basis of Race:
Indian tribes are broadly classified into three racial groups. They are.

The Mongoloid:
The North- North – Eastern zone tribes, in habiting the Himalayan regions belong to the one on the other type of Mongoloid race.

The Proto- Austroloid :
The central Indian tribes are mainly found to be Proto- Austroloid in their physical features.

The Negrito:
A few tribes like the Kadar of the extreme South and the Andamanese are said to be of this racial origin.

On the basis of cultural development:
Dr Elvin has classified Indian tribes into four classes on the basis of their levels of cultural development and contact with the plains.

Class -I:
The members of the tribes of class 1 are more or less isolated, and primitive, lead a communal life and cultivate with axes.

Class – II:
The people belonging to class – II are more individualistic, less simple, less honest, more used to outside life and less occupied with axe cultivation than the members of class-1 tribes.

Class – III:
People of this category are most exposed to external influence and they represent the largest section of the Indian tribal population. These people are already on the way of losing their tribal culture, religion and social organization as a result of external influences.

Class -IV:
The Bills and Nagas are members of this class of tribes. Dr Elvin believes that these people are the representatives of the old aristocracy of the country. Madan and Mazumdar have clarified the tribal communities into three main groups exclusively on the basis of cultural distance maintained from the rural-urban groups. The first group of tribes are culturally far away from the rural-urban groups. It includes all those tribes which have not come in contact with rural-urban groups in any significant way.

The second group consists of tribes which are in active contact with and under the direct influence of the outside rural-urban groups. As a consequence, these tribal communities are experiencing discomfort and problems. The third group consists of those tribes that have come into contact with the rural-urban groups but have not suffered from it. That is to say, these tribes have been successfully acculturated into the rural-urban way of life.

The tribal Welfare- Committee has suggested a classification of Indian tribes into four classes.
Tribal Communities:
These communities are by and large confined to their forest habitat and still lead a primitive way of life.

Semi-Tribal Communities:
The communities have come out of their forest habitat to settle in the rural areas and have taken up agricultural and other allied occupations.

Acculturate Tribal Communities:
These are the communities which have migrated to urban and semi-urban centres and have taken up occupations in modem industries and other works. They also have adopted many of the cultural traits of modem society.

Totally Assimilated Tribal Communities:
These are the tribes which have totally got assimilated into the modem way of life. An attempt has been made by Madan and Mazumdar to make a classification of Indian tribes on the basis of economic development. The first category of tribes are mainly dependent on forests for their livelihood and their economy is food gathering.

The tribes of the second category are those whose economy falls midway between food gathering and primitive agriculture. The economy of the third category is mainly agriculture but is supplemented by forest produce whenever and wherever possible. Finally, there is a new economic category of tribal men which is coming up in India with the growth of Industry. This new economic category includes those tribes who have been driven out of their traditional occupations and habitat and are employed in modern industry.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Short Answer Questions

Odisha State Board CHSE Odisha Class 12 Sociology Solutions Unit 1 Introducing Indian Society Short Answer Questions.

CHSE Odisha 12th Class Sociology Unit 1 Introducing Indian Society Short Answer Questions

Short Answer Type Questions

Question 1.
What is Unity?
Answer:
Unity means integration where in hitherto divisive people and culture are synthesized into a united whole. It connotes a sense of oneness, a sense of oneness. It stands for the bonds which hold the members of a society together.

Question 2.
What is diversity?
Answer:
Diversity means difference, however, means something more than more difference. It means collective differences that is differences which mark off one group of people from other. These differences may be biological, religious linguistic, etc.

Question 3.
Mention two factors of diversity.
Answer:
Mention two factors of diversity

  • Racial Diversity
  • Linguistic Diversity

Question 4.
Mention two factors of Unity.
Answer:

  • Geographical Unity
  • Religious Unity

5. Define race.
Answer:
A. W. Green says A race as a large biological human grouping with a number of distinctive inherited characteristics which vary within a certain range.

Question 6.
What is Racial Diversity?
Answer:
India is a museum of different races. Herbert Rosely had classified the people of India into seven racial types. These are Turko- Indian, Indo- Aryan, Scytho Dravidian Aryo – Dravidian, Mangolo Dravidian Mongolid and Dravidian.

Question 7.
What is Linguistic Diversity?
Answer:
According to A. R. Desai India presents as a spectacle of a museum of tongues. The famous linguist given dismissive noted that India has 179 languages and 544 dialects.

Question 8.
What is Religious Diversity?
Answer:
India is a land of many religions. There are also followers of various faiths particularly of Hinduism, Islam, Christianity, Buddhism, Jainism, and Zoroastrianism among others, etc.

Question 9.
Caste Diversity?
Answer:
Indis is a country of castes. The caste as peculiar to Indian society. There are more than 3,000 castes or Jati in India. These are hierarchically graded on different ways on different regions.

Question 10.
Geographical Unity?
Answer:
From very early times, India has been visualized as one nation covering the whole landmass from the Himalayan to the ocean on the other sides. The Aryan thinkers and other philosophers named this landmass as Bharatvarsha.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Short Answer Questions

Question 11.
Religious Unity?
Answer:
Although India as a land of many religious religions has been one of the basis of national unity. As Srinivas says. The concept of the unity of India is essentially a religious one Hinduism being the religion of the majority of the people of India provides a basis for unity.

Question 12.
Cultural Unity?
Answer:
India has cultural unity. The fundamental approaches to art, philosophy and literature and typically Indian on the character. Social institutions like the caste system and the joint family are found all over India which are once again typically Indian.

Question 13.
Political Unity?
Answer:
India has also political unity. Political unity in India as the product of cultural and religious unity. The Idea of being the whole country under one central authority as not new to Indians.

Question 14.
Emotional Unity?
Answer:
The emotional bond that binds all the inhabitants of this vast land. The very same Bharat Mata emotionally brings all Indians together. Although linguistic diversity poses a threat to emotional integration.

Question 15.
Tribal Composition of Ridia?
Answer:
The tribal population in India constitutes nearly 7% of the total population India is cleaned to have the largest total tribal population compared to any other single country on the world.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Short Answer Questions

Question 16.
Geographical Unity?
Answer:
From very early time India has been visualized as one nation covering the whole landmass from the Himalayans to the ocean on the other sides. The Aryan thinkers and other philosophers named this landmass as Bharat Varsha. The term Bharat Varsha i.e., India has always referred to this vast expense of the land expanding from the Himalayas in North to the cap camo rain on the south and from the Brahmaputra on the East to the Indus the west. These national boundaries given the land geographical unity.

Question 17.
Religious Unity?
Answer:
Although India is land of many religious religions has been one of the basis of national unity. As Srinivas says. The concept of the unity of India is monolithic essentially religious one Hinduism the religion of the majority of the people of India. Provides a basis for unity. It is a fact that Hinduism is not a religion, There are number seats of in Hinduism. But they have some faith in common with slight variation.

Question 18.
Cultural Unity?
Answer:
India has cultural unity. The fundamental approaches to art philosophy and literature are typically Indian in the character. Social institutions like the caste system and the joint family are found all over India which are once again topically Indian. Caste is such a social institution in India that every Indian whether a Hindu, a Muslim or a Christian finds himself a universe of caste. The common social institutions and cultural traditions foster unity among the Indians.

Question 19.
Political Unity?
Answer:
India has also political unity, political unity in India in the product of cultural and religious unity. The idea of bringing the whole country under one central authority is not new to Indians. Unification of vast area and populations under one rule has been the highest goal of the things and statesmen. The ancient Indian political unification of the whole land.

Many great things right from Dilip, Yayati, Mandhata and Yudhistira to Chandragupta Maurya, Ashoka and Samudra Gupta of later period had established theory sovereignty all most all over India the country and achieved the distinction of being a Chakravarti or universal overlord.

Question 20.
Emotional Unity?
Answer:
The emotional bond that binds all the inhabitants of this vast land. The very name Bharat Mata emotionality brings all Indians together. Although linguistic diversity poses a threat to emotional integration. Sanskrit belongs the mother of all Indian languages and serves as a significant unifying bond in the emotional integration of the people.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Short Answer Questions

Question 21.
What do you mean by Unity in diversity?
Answer:
Unity means integration. Where in hitherto divisive people and culture are synthesized into a united whole. It connotes a sense of oneness, a sense of we-ness. It stands for the bonds which hold the members of a society together. There is a difference between unity and uniformity, uniformity presupposes similarly, but unity does not.

Unity may be bom out of similarity. It many or many not be based in uniformity. Diversity means difference it however means something more than more difference. It means collective differences that as a difference which mark off one group of people from other.

Question 22.
Discuss various religions in India?
Answer:
Different religions have coexisted in India in past centuries. The history of our religious movements have been such that out us incorporated diverse faiths and values. Religion has been, on the one hand, the basis of national unity. On the other hand, religious diversity has been a factor of disunity and disharmony in out severity. India as a country where all the world’s major religions are found. In India are come across Hindus, Buddhists, Jains, Zeroastorms, Sikhs, Muslims and Christians etc.

Question 23.
Racial Composition?
Answer:
A race as a biological human grouping with a number of distinctive physical characteristics. A group of people are distinguished from other groups of people on the basis of physical characteristics such as completion height and shape of face etc. A such distinctive group of human beings is each called a race. These races are Aryan, Dravidian, Austroheld and Mongoloid, etc.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Short Answer Questions

Question 24.
Linguistic Groups?
Answer:
A says, A.R. Desai. India presents a spectacle of the museum of tongues. According to the 1951 census, there are 845 different languages and dialects spoken in India. But the actual number is estimated to be around 1000, George Grierson, in his linguistic. Survey of spoken alone in North India. While a few of these languages are spoken by crores of people a large number of them have less than a hundred thousand speakers each. All these Indian languages and dialects can be grouped into four speech families mainly.

  • Indo-Aryan,
  • Dravidian,
  • Austria, and
  • Sino – Tibetan, etc.

Question 25.
Tribal Groups?
Answer:
The tribes of India form an important part of the total population. The tribal population in India constitutes about 7% of the Indian population. India has the largest total tribal population compared to any other country in the world. The large tribal population of India is not a homogeneous group.

It is composed of a number of different tribes – our constitution recognized 212 tribes and these tribes are found in different parts of the country. According to the scheduled Tribes’ last modification order in 1956, there are 414 tribes in India. The tribes of India are classified into different groups on the basis of geographical location, language, race, and levels of socioeconomic development.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

Odisha State Board CHSE Odisha Class 12 Sociology Solutions Unit 1 Introducing Indian Society Objective Questions and Answers.

CHSE Odisha 12th Class Sociology Unit 1 Introducing Indian Society Objective Questions

Multiple Choice Questions With Answers

Question 1.
Does unity mean _____?
(a) Integration
(b) difference
(c) Uniformity
(d) Above all
Answer:
(a) Integration

Question 2.
Does diversity mean _____?
(a) Integration
(b) Difference
(c) Uniformity
(d) None of the above all
Answer:
(b) Difference

Question 3.
Which of the following forms of Diversity?
(a) Racial Diversity
(b) Linguistic Diversity
(c) Religious Diversity
(d) Above all
Answer:
(d) Above all

Question 4.
Which of the following Bonds of Unity?
(a) Geographical Unity
(b) Religious Unity
(c) Cultural Unity
(d) Above all
Answer:
(d) Above all

Question 5.
A Race is a ____?
(a) Biological human grouping
(b) A human grouping
(c) Complexion
(d) Above all
Answer:
(a) Biological human grouping

Question 6.
Who says that race is a valid Biological concept? it is a group united by heredity a breed or genetic strain or a subspecies?
(a) A.L. Krober
(b) FrazzBoas
(c) A. W. Green
(d) None of the above
Answer:
(a) A. L. Krober

Question 7.
Who says that In common parlance when we speak of race, we mean of a group of people that have certain blindly and perhaps also mental characteristics in common”?
(a) A.L. Krober
(b) FrazzBoas
(c) A. W. Green
(d) None of the above
Answer:
(b) Frazz Boas

Question 8.
Who says that “A race is a biological human grouping with a member of distinctive inherited characteristics which vary within a certain range”?
(a) A. L. Krober
(b) FrazzBoas
(c) A. W. Green
(d) Above all
Answer:
(c) A. W. Green

Question 9.
Which of the following HerbertRistey’s Racial classification?
(a) The Turko Iranian
(b) Indo Aryan
(c) saythodravidian
(d) Above all
Answer:
(d) Above all

Question 10.
Which of the following classification of A.C. Haddon?
(a) the pre-Dravidian Jungle tribes
(b) the Dravidians who are long-headed and brunette
(c) the Indo-Aryans who are fair-complexioned and long-headed
(d) Above all
Answer:
(d) Above all

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

Question 11.
Which of the following is the classification of B.S Guha in the race?
(a) The Proto-Australoid
(b) Monogoloid
(c) TheTibetomongoloid
(d) Above all
Answer:
(d) Above all

Question 12.
Which of the following religious composition of India?
(a) Hinduism
(b) Islam
(c) Christians
(d) Above all
Answer:
(d) Above all

Question 13.
Which of the following are the linguistic Groups of India?
(a) Indo-Aryan
(b) Dravidriari
(c) A Rastrick
(d) Above all
Answer:
(d) Above all

Question 14.
Which of the following are the tribal groups in India?
(a) North-North Eastern zone
(b) Central Zone
(c) Southern Zone
(d) Above all
Answer:
(d) Above all

Question 15.
Which of the following the classification on the basis of language?
(a) The Sino Tibetan
(b) Austric Linguistic group
(c) The Dravidian Linguistic Group
(d) Above all
Answer:
(d) Above all

Question 16.
Which of the following the classification on the basis of race?
(a) The Mongoloid
(b) The Australoid
(c) TheNegreto
(d) Above all
Answer:
(d) Above all

Question 17.
Which of the following the classification on the basis of the socioeconomic level of Development?
(a) class-I
(b) class-II
(c) class -III
(d) Above all
Answer:
(d) Above all

Question 18.
Which of the following classification of Indian tribes?
(a) Tribal Communities
(b) Semi- Tribal Communities
(c) Accultarated Tribal Communities
(d) Above all
Answer:
(d) Above all

Question 19.
Who says that “Race refers to human stocks that are genetically distinguished to major physiological difference to a remote separation of ancestry”?
(a) Maclver
(b) A.W. Green
(c) D.N.Majumdar
(d) None of the above.
Answer:
(a) Maclver

Question 20.
Who says that “If a group of people who by their possession of a member of common physical traits can be distinguished from others, even of the members of this biological groups are widely scattered they form a race”?
(a) A. W. Green
(b) Maclver
(c) A.L. Krober
(d) D. N. Majumdar.
Answer:
(d) D.N. Majumdar

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

Question 21.
Which of the following classification ofJ.H. Hutton?
(a) Negritos
(b) Proto-Australoid
(c) Pre-Dravidiran
(d) Above all
Answer:
(d) Above all

Question 22.
The 1961 census shows nearly of the Indian population as Hindusim?
(a) 86%
(b) 84%
(c) 85%
(d) 90%
Answer:
(b) 84%

Question 23.
Which of the following classification of tribes on the basis of geographical location?
(a) North-North Eastern Zone
(b) Central Zone
(c) Southern Zone
(d) Above all
Answer:
(d) Above all

Question 24.
Which of the following the classification ofB.S.Guha?
(a) The Negritos
(b) The Proto Australoids
(c) TheMongoids
(d) Above all
Answer:
(d) Above all

Question 25.
Who says that Persia as the land of light Greece the land of grace India- the land of dreams, Rome the land of empire, doubt India is the land of dreams – a dream that strives to blend inextricably her various similarities and differences?
(a) Hegel
(b) Guha
(c) Huddem
(d) None of above
Answer:
(a) Hegel

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

One Word Answers

Question 1.
unity mean ________?
Answer:
Unity means integration

Question 2.
Diversity means _________?
Answer:
Diversity means difference

Question 3.
Mentions one forms of Diversity in India?
Answer:
Racial Diversity

Question 4.
Mentions one Bonds of Unity in India?
Answer:
Geographical Unity

Question 5.
Mentions one racial composition of Indian Society?
Answer:
The Tunku Iranian.

Question 6.
Mentions one religion’s composition?
Answer:
Hinduism

Question 7.
Mentions one linguistic Group?
Answer:
Dravidian Languages.

Question 8.
Mentions one tribal Group?
Answer:
North-North Eastern Zone.

Question 9.
Mentions one on the basis of language?
Answer:
The Sino-Tibetan

Question 10.
Mentions one on the basics of Race?
Answer:
The Mongoloid

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

Question 11.
Mentions one classification on the basis of the socio-economic level of Development?
Answer:
The tribes of class-I

Question 12.
Mentions one of the classifications of Haddon, race?
Answer:
The Pre-Dravidian.

Question 13.
Mention one classification of the J.H. button of race?
Answer:
Mongoloids.

Question 14.
Mention one of the Dr B.S. Guha of race ________?
Answer:
The Negrito.

Question 15.
Mention one of the classification of tribes on the basis of geographical location?
Answer:
North – North – Eastern zone.

Question 16.
Mention one contributing to the unity of India?
Answer:
Religious Unity

Question 17.
Does mention 1971 census show a total languages spoken in India?
Answer:
1108

Question 18.
Who says that A race as a large biological human grouping with a number of distinctive inherited characteristics which very within a certain range?
Answer:
A. W. Green

Question 19.
Who said that Race reforms to human stocks that are genetically distinguished to major physiological differences to a remote separation of ancestry?
Answer:
Maclver

Question 20.
Who says that race as a valid biological concept? It is a group united by hereditary, a breed or genetic strain or a sub-species?
Answer:
A. L. Krober

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

Question 21.
Who says that “If a group of people who by their possession of a number of common physical traits can be distinguished from others, even of the members of thus biological group are widely scattered they form a race”?
Answer:
D.N. Majumdar.

Correct The Sentences

1. Unity means difference?
Answer:
Unity means integration.

2. Diversity means integration?
Answer:
Diversity means difference.

3. India is a museum of the different region?
Answer:
India is a museum of different race?

4. A. R. Desai India presents a spectacle of the museum of tongues?
Answer:
right of all

5. A. L. Krober says The sale a large group of people is intensified by inherited physical differences?
Answer:
BiesazandBiesanz

6. A. W. Green says A race as a biological concept. It is a group united by heredity a breed or genetic strown or sub-species?
Answer:
A.L. Kroeber says a race is a biological concept It is a group united by hereditary a breed or genetic strain or subspecies.

7. Biesaz and Biesanz say in common when we speak of race, are mean of group of people that have certain bodily and perhaps also mental characteristics on common?
Answer:
Frazz Boas says in common parlance when we speak of race we mean of a group of people that have certain bodily and perhaps also mental characteristics in common.

8. A. L. Krober A race as a biological human grouping with a number or distinctive inherited characteristics which very which a certain range?
Answer:
A. W. Green A race as a biological human group with a number of distinctive inherited characteristics which vary within a certain range.

9. A race is a psychological human grouping with a number of distinctive physical characteristics?
Answer:
A race is a biological human grouping with a number of distinctive physical characteristics.

10. India is a Tower port of races?
Answer:
India as a melting pot of races.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

11. A. R. Desai presents a spectacle of the museum of tongues?
Answer:
Right

12. Animism as a Hinduism faith?
Answer:
Animism is atribal faith.

13. Joins the followers of lord Mahavira?
Answer:
Right

14. Sikhism is founded by Mahama?
Answer:
Sikhism is founded by Guru Nanak.

15. Zoroastrians are followers of Zoroaster?
Answer:
Right

16. Budhism emerged on India during the 7th century B.C Gautam?
Answer:
Buddism emerged in India during the 6th century B.C. Gautam.

17. Islam as the religion of Muslims. Did it extend in India towards the end of the 10th century A.D?
Answer:
Islam as the religion of Muslims. It extended in India towards the end of the 12th century A.D.

18. Muslim in India constitute nearly 12% of the total population?
Answer:
Muslims in India constitutes nearly 10% of the total population.

19. Christians constitute more than 5% of the Indian population?
Answer:
Christians constitute more than 2% of the Indian Population.

20. Tribal population in India constitutes about 10% of the Indian population?
Answer:
The tribal population in India constitutes about 7% of the Indian population.

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

21. Constitutions recognize 210 tribes and these tribes are found in different parts of the country?
Answer:
Constitutions recognize 212 tribes and these tribes are found in different points of the country.

22. Scheduled Tribes’ last modification order 1956, therefore 414 tribes in India?
Answer:
Right

Fill In The Blanks.

1. Unity means ______.
Answer: Integration

2. Diversity means ______.
Answer: difference

3. India is a ______ of different races.
Answer: Museum

4. A. R. Desai India presents a spectacle of ______ of tongues.
Answer: Museum

5. India is a _____ of many religions.
Answer: Lord

6. India is a country of ______.
Answer: Castes

7. A race is a _____ human grouping with a number of distinctive physical characteristics.
Answer: biological

8. race is a valid ______ concept.
Answer: biological

9. _____ religions have coexisted in India in part centuries.
Answer: Different

10. Zoroastrians are followers of _______.
Answer: Zoroaster

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

11. Sikhism was founded by _______.
Answer: GuruNanak

12. Jains the followers of ______.
Answer: LordMahavir

13. Buddhism emerged in India during ______ Century B.C. Gautam.
Answer: 6th

14. Christians Constitute more than _____ of the Indian population.
Answer: 2%

15. Muslim in India Constitute nearly ______ of the total population.
Answer: 10%

16. Islam is the ______ of Muslims.
Answer: Religious

17. Majority of the people of India are ______.
Answer: Hindus.

18. A.R. Desai India presents a ______ of the museum of tongues.
Answer: Spectacle

19. Tribal population in India constitutes about 7% of the ______ population.
Answer: Indian

20. Our Constitution recognizes 212 tribes and these tribes are founded in different parts of the ______.
Answer: Country

CHSE Odisha Class 12 Sociology Unit 1 Introducing Indian Society Objective Questions

21. Tribes Cast modification order 1956 there are _______ tribes in India.
Answer: 414

22. Varrier Elvira has classified Indian tribes into ______classes.
Answer: Four

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(a)

Odisha State Board Elements of Mathematics Class 12 CHSE Odisha Solutions Chapter 1 Relation and Function Ex 1(a) Textbook Exercise Questions and Answers.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Exercise 1(a)

Question 1.
If A = {a,b,c,d} mention the type of relations on A given below, which of them are equivalence relations?
(i) {(a, a), (b, b)}
(ii) {(a, a), (b, b), (c, c), (d, d)}
(iii) {(a, b), (b, a), (b, d), (d, b)}
(iv) {(b, c), (b, d), (c, d)}
(v) {(a, a), (b, b), (c, c), (d, d), (a, d), (a, c), (d, a), (c, a), (c, d), (d, c)}
Solution:
(i) Symmetric and transitive but not reflexive.
(ii) Reflexive, symmetric as well as transitive. Hence it is an equivalence relation.
(iii) Only symmetric
(iv) Only transitive
(v) Reflexive, symmetric and transitive. Hence it is an equivalence relation.

Question 2.
Write the following relations in tabular form and determine their type.
(i) R = {(x, y) : 2x – y = 0] on A = {1,2,3,…, 13}
(ii) R = {(x, y) : x divides y} on A = {1,2,3,4,5,6}
(iii) R = {(x, y) : x divides 2 – y} on A = {1,2,3,4,5}
(iv) R = {(x, y) : y ≤, x ≤, 4} on A = {1,2,3,4,5}.
Solution:
(i) R = {(x, y) : 2x- y = 0} on A
= {(x, y) : y = 2x} on A
= {(1, 2), (2, 4), (3, 6), (4, 8), (5, 10), (6, 12)}
R is neither reflexive nor symmetric nor transitive.

(ii) R = {(1, 1), (1, 2), (1, 3), (1, 4), (1,5), (1, 6), (2, 2), (2, 4), (2, 6), (3, 3), (3, 6), (4, 4), (5,5), (6, 6)}
R is reflexive transitive but not symmetric.

(iii) R = {(x, y) : x divides 2 – y} on A
= {1, 2, 3, 4, 5}
= {(x, y) : 2-y is a multiple of x}
= {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (2, 2), (2, 4), (3, 2), (3, 5), (4, 2), (5, 2)}
R is neither reflexive nor symmetric nor transitive.

(iv) R = {(x, y) : y ≤ x ≤ 4} on A
= {1, 2, 3, 4, 5}
= {(1, 1), (2, 1), (2, 2), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3), (4, 4)}
R is neither reflexive nor symmetric but transitive.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(a)

Question 3.
Test whether the following relations are reflexive, symmetric or transitive on the sets specified.
(i) R = {(m,n) : m-n ≥ 7} on Z.
(ii) R = {(m,n) : 2|(m+n)} on Z.
(iii) R = {(m,n) : m+n is not divisible by 3} Z.
(iv) R = {(m,n) : is a power of 5} on Z – {0}.
(v) R = {(m,n) : mn is divisible by 2} on Z.
(vi) R = {(m,n) : 3 divides m-n} on {1,2,3…,10}.
Solution:
(i) R = {{m, n) : m- n ≥ 7} on Z
Reflexive:
∀ m ∈ Z, m – m = 0 < 7
⇒ (m, m) ∉ R
Thus, R is not reflexive.
Symmetry:
Let (m, n) ∈ R
⇒ m – n ≥ 7
⇒ n – m < 7
∴ (n, m) ∉ R
⇒ R is not symmetric.
Transitive:
Let (m, n), (n, p) ∈ R
m – n ≥ 7
and n – p > 7
⇒ m – p ≥ 7
⇒ (m, p) ∈ R
⇒ R is transitive.

(ii) R = {(m, n) : 2 | (m + n)} on Z
Reflexive:
∀ m ∈ Z, m + m = 2m
which is divisible by 2.
⇒ 2 | (m + m)
⇒ (m, m) ∈ R
⇒ R is reflexive.
Symmetry:
Let (m, n) ∈ R
⇒ 2 | (m + n)
⇒ 2 | (n + m)
(n, m) ∈ R
⇒ R is symmetric.
Transitive:
Let (m, n), (n, p), ∈ R
⇒ 2 | (m + n) and 2 | (n + p)
⇒ m + n = 2k1
⇒ n + p = 2k2
⇒ m + 2n + p = 2k1 + 2k2
⇒ m + p = 2(k1 + k2 – 1)
⇒ 2 | (m + p)
⇒ (m, p) ∈ R
⇒ R is transitive.
Thus, R is an equivalence relative.

(iii) R = {(m, n) : m + n is not divisible by 3} on Z
Reflexive:
As 3 + 3 is divisible by 3
we have (3, 3) ∉ R
⇒ R is not reflexive.
Symmetric:
Let (m, n) ∈ R
⇒ m + n is not divisible by 3
⇒ n + m is not divisible by 3
⇒ (n, m) ∈ R
⇒ R is symmetric.
Transitive:
(3, 1), (1, 6) ∈ R
But (3, 6) ∉ R
⇒ R is not transitive.

(iv) R = {(m, n) : \(\frac{m}{n}\) is a power of 5} on Z – {0}
Reflexive:
∀ m ∈ Z – {0}
\(\frac{m}{m}\) = 1 = 5°
⇒ (m, m) ∈ R
⇒ R is reflexive.
Symmetric:
Let (m, n) ∈ R
\(\frac{m}{n}\) = 5k
\(\frac{n}{m}\) = 5-k
⇒ (n, m) ∈ Z
⇒ R is symmetric.
Transitive:
Let (m, n), (n, p) ∈ R
⇒ \(\frac{m}{n}\) = 5k1 , \(\frac{n}{p}\) = 5k2
⇒ \(\frac{m}{n}\) . \(\frac{n}{p}\) = 5k1 . 5k2
⇒ \(\frac{m}{p}\) = 5 k1+k2
⇒ (m, p) ∈ R
⇒ R is transitive.
Thus R is an equivalence relation.

(v) R = {(m, n) : mn is divisible by 2} on Z
Reflexive:
3 ∈ Z
3 x 3 = 9
which is not divisible by 2.
∴ (3, 3) ∉ R
⇒ R is not reflexive.
Symmetric:
Let (m, n) ∈ R
⇒ mn is divisible by 2
⇒ nm is divisible by 2
⇒ (n, m) ∈ R
⇒ R is symmetric.
Transitive:
⇒ (3, 2), (2, 5) ∈ R
⇒ But 3 x 5 = 15,
⇒ which is not divisible by 2.
⇒ (3, 5) ∉ R
R is not transitive.

(vi) R = {(m, n) : 3 divides m-n} on A = {1, 2, 3……,10}
Reflexive:
Clearly ∀ m ∈ A, m – m = 0
which is divisible by 3
⇒ (m, m) ∈ R
⇒ R is reflexive
Symmetric:
Let (m, n) ∈ R
⇒ m – n is divisible by 3
⇒ n – m is also divisible by 3
⇒ (n, m) ∈ R
⇒ R is symmetric
Transitive:
Let (m, n), (n, p) ∈ R
⇒ m – n and n – p are divisible by 3
⇒ m – n + n – p is also divisible by p.
⇒ m – p is divisible by p.
⇒ (m, p) ∈ R
⇒ R is transitive.
Thus R is an equivalence relation.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(a)

Question 4.
List the members of the equivalence relation defined by the following partitions on X= {1,2,3,4}. Also find the equivalence classes of 1,2,3 and 4.
(i) {{1},{2},{3, 4}}
(ii) {{1, 2, 3},{4}}
(iii) {{1,2, 3, 4}}
Solution:
(i) The equivalence relation is
R = {(1, 1), (2, 2), (3, 3), (4, 4), (3, 4), (4, 3)}
[1] = {1}, [2] = {2}, [3] = {3, 4} and [4] = {3, 4}

(ii) The equivalence relation is
R = {(1, 1), (2, 2), (3, 3), (4, 4), (1, 2), (1, 3), (2, 1), (2, 3), (3, 1), (3, 2)}
[1] = [2] = [3] = {1, 2, 3}
[4] = {4}

(iii) The equivalence relation is
R = A x A, [1] = [2] = [3] = [4] = A

Question 5.
Show that if R is an equivalence relation on X then dom R = rng R = X.
Solution:
Let R is an equivalence relation on X.
⇒ R is reflexive
⇒ (x, x) ∈ R ∀ x ∈ X
⇒ Dom R = Rng R = X

Question 6.
Give an example of a relation which is
(i) reflexive, symmetric but not transitive.
(ii) reflexive, transitive but not symmetric.
(iii) symmetric, transitive but not reflexive.
(iv) reflexive but neither symmetric nor transitive.
(v) transitive but neither reflexive nor symmetric.
(vi) an empty relation.
(vii) a universal relation.
Solution:
(i) The relation R = {(a, b), (b, a), (a, c), (c, a), (a, a), (b, b), (c, c)} defined on the set {a, b, c} is reflexive, symmetric but not transitive.
(ii) “The relation x ≤ y on z” is reflexive, transitive but not symmetric.
(iii) The relation R = {(a, a), (a, b), (a, c), (b, a), (b, b), (b, c), (c, a), (c, b), (c, c)} defined on the set {a, b, c, d} is symmetric, transitive but not reflexive.
(iv) The relation R = {(a, a), (b, b), (c, c), (a, b), (b, c)} defined on the set A = {a, b, c} is reflexive but neither symmetric nor transitive.
(v) R = {(a, b), (b, c), (a, c)} on A = {a, b, c} is transitive but neither reflexive nor symmetric.
(vi) On N the relation R= {(x, y) : x + y = – 5} is an empty relation.
(vii) On N the relation R = {(x, y) : x + y > 0} is an universal relation.

Question 7.
Let R be a relation on X, If R is symmetric then xRy ⇒ yRx. If it is also transitive then xRy and yRx ⇒ xRx. So whenever a relation is symmetric and transitive then it is also reflexive. What is wrong in this argument?
Solution:
Let R is a relation on X.
If R is symmetric then xRy ⇒ yRx
If R is also transitive then xRy and yRx ⇒ xRx
⇒ Whenever a relation is symmetric and transitive, then it is reflexive. This argument is wrong because the symmetry of R does not imply dom R = X and for reflexive xRx ∀ x ∈ X.

Question 8.
Suppose a box contains a set of n balls (n ≥ 4) (denoted by B) of four different colours (may have different sizes), viz. red, blue, green and yellow. Show that a relation R defined on B as R={(b1, b2): balls b1 and b2 have the same colour} is an equivalence relation on B. How many equivalence classes can you find with respect to R?
[Note: On any set X a relation R={(x, y): x and y satisfy the same property P} is an equivalence relation. As far as the property P is concerned, elements x and y are deemed equivalent. For different P we get different equivalence relations on X]
Solution:
On B, R = {(b1, b2) : balls b1 and b2 have the same colour}

Reflexive:
∀ b ∈ B, b and b are of same colour
⇒ (b, b) ∈ R
⇒ R is reflexive.

Symmetric:
Let (b1, b2) ∈ R
⇒ b1 and b2 are of same colour
⇒ b2 and b1 are of same colour
⇒ (b2, b1) ∈ R
⇒ R is symmetric.

Transitive :
Let (b1, b2) and (b2, b3) ∈ R
⇒ b1 and b2 are of same colour
b2 and b3 are of same colour
⇒ b1, b3 are of same colour
⇒ (b1, b3) ∈ R
⇒ R is transitive
∴ R is an equivalence relation.
As there are 4 types of balls there are 4 equivalence relations with respect to R.

Question 9.
Find the number of equivalence relations on X={1,2,3}. [Hints: Each partition of a set gives an equivalence relation.]
Solution:
Method – 1: Number of equivalence relations on a set A with | A | = n.
= The number of distinct partitions of A
= Bn
where Bn+1 = \(\sum_{k=0}^n \frac{n !}{k !(n-k) !} \mathrm{B}_k\)
with B0 = 1
Here n = 3
B1 = 1
B2 = \(\frac{1 !}{0 ! 1 !}\) B0 + \(\frac{1 !}{1 ! 1 !}\) B1
= 1 + 1 = 2
B3 = \(\frac{2 !}{0 ! 2 !}\) B0 + \(\frac{2 !}{1 ! 1 !}\) B1 + \(\frac{2 !}{2 ! 0 !}\) B2
= 1 + 2 + 2 = 5
Thus there are 5 equivalence relations.

Method – 2:
X= {1, 2, 3}
Number of equivalence relations = number of distinct partitions.
Different partitions of X are
{{1} {2}, {3}}
{{1}, {2, 3}}, {{2}, {1,3}},
{{3}, {1,2}} and {{1, 2,3}}
Thus number of equivalence relations = 5.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(a)

Question 10.
Let R be the relation on the set R of real numbers such that aRb iff a-b is an integer. Test whether R is an equivalence relation. If so find the equivalence class of 1 and ½ w.r.t. this equivalence relation.
Solution:
The relation R on the set of real numbers is defined as
R = {(a, b) : a – b ∈ Z}

Reflexive:
∀ a ∈ R (set of real numbers)
a – a = 0 ∈ Z
⇒ (a, a) ∈ R
⇒ R is reflexive.

Symmetric:
Let (a, b) ∈ R
⇒ a – b ∈ Z
⇒ b – a ∈ Z
⇒ (b, a) ∈ R
⇒ R is symmetric.

Transitive:
Let (a, b), (b, c) ∈ R
⇒ a – b and b – c ∈ Z
⇒ a – b + b – c ∈ Z
⇒ a – c ∈ Z
⇒ (a, c) ∈ R
⇒ R is transitive.
Thus R is an equivalence relation.
[1] = {x ∈ R : x -1 ∈ Z} = Z
\(\begin{aligned}
{\left[\frac{1}{2}\right] } &=\left\{x \in \mathrm{R}: x-\frac{1}{2} \in \mathrm{Z}\right\} \\
&=\left\{x \in \mathrm{R}: x=\frac{2 k+1}{2}, k \in \mathrm{Z}\right\}
\end{aligned}\)

Question 11.
Find the least positive integer r such that
(i) 185 ∈ [r]7
(ii) – 375 ∈ [r]11
(iii) -12 ∈ [r]13
Solution:
(i) 185 ∈ [r]7
⇒ 185 – r = 7k, k ∈ z and r < 7
⇒ r = 3
(ii) – 375 ∈ [r]7
⇒ – 375 – r = 11k, k ∈ z and r < 11
⇒ r = 10
(iii) – 12 ∈ [r]13
⇒ – 12 – r = 13k, k ∈ z and r < 13
⇒ r= 1

Question 12.
Find least non negative integer r such that
(i) 7 x 13 x 23 x 413 r (mod 11)
(ii) 6 x 18 x 27 x (- 225) = r (mod 8)
(iii) 1237(mod 4) + 985 (mod 4) = r (mod 4)
(iv) 1936 x 8789 = r (mod 4)
Solution:
(i) 7 x 13 x 23 x 413 ≡ r (mod 11)
Now 7 x 13 ≡ 3 mod 11
23 ≡ 1 mod 11
413 ≡ 6 mod 11
∴ 7 x 13 x 23 x 413 ≡ 3 x 1 x 6 mod 11
≡ 18 mod 11
≡ 7 mod 11
∴ r = 7

(ii) 6 x 18 x 27 x – 225 ≡ r (mod 8)
Now 6 x 18 ≡ 108 = 4 mod 8
27 ≡ 3 mod 8
– 225 ≡ 7 mod 8
⇒ 6 x 18 x 27 x – 225 ≡ 4 x 3 x 7 mod 8
≡ 84 mod 8
≡ 4 mod 8
∴ r = 4

(iii) 1237 (mod 4) + 985 (mod 4) r (mod 4)
Now 1237 ≡ 1 mod 4
985 ≡ 1 mod 4
⇒ 1237 (mod 4) + 985 (mod 4)
≡ (1 + 1) mod 4
≡ 2 mod 4
⇒ r = 2

(iv) 1936 x 8789 ≡ r (mod 4)
1936 x 8789 ≡ 0 mod 4
∴ r = 0

Question 13.
Find least positive integer x satisfying 276x + 128 ≡ (mod 7)
[Hint: 276 ≡ 3, 128 ≡ 2 (mod 7)]
Solution:
Now 128 ≡ 2 mod 7
Now 176 x + 128 ≡ 4 mod 7
⇒ 176 x ≡ (4 – 2) mod 7
⇒ 176 x ≡ 2 mod 7
176 x x ≡ 2 mod 7,
But 276 ≡ 3 mod 7
Thus x = 3.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(a)

Question 14.
Find three positive integers xi, i =1, 2, 3 satisfying 3x ≡ 2 (mod 7)
[Hint: If X1 is a solution then any member of [X1] is also a solution]
Solution:
3x ≡ 2 mod 7
Least positive value of x ≡ 3
Each member of [3] is a solution
∴ x = 3, 10, 17 …..

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(b)

Odisha State Board Elements of Mathematics Class 12 CHSE Odisha Solutions Chapter 1 Relation and Function Ex 1(b) Textbook Exercise Questions and Answers.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Exercise 1(b)

Question 1.
Let X={x, y} and Y={u, v}. Write down all the functions that can be defined from X to Y. How many of these are (i) one-one (ii) onto and (ii) one-one and onto?
Solution:
The functions from X = {x, y} to y = {u, v} are:
f1 = {(x, u), (y, v)}
f2 = {(x, v), (y, u)}
f3 = {(x, u), (y, u)}
f4 = {(x, v), (y, v)}

Out of these 4 functions there are:
(i) 2 one-one functions
(ii) 2 onto functions
(iii) 2 one-one and onto function.

Question 2.
Let X and Y be sets containing m and n elements respectively.
(i) What is the total number of functions from X to Y.
(ii) How many functions from X to Y are one-one according as men, m > n and m = n?
Solution:
If | x | = m and | y | = n then
(i) Number of functions =nm
(ii) If m < n then number of one-one functions = nPm.
If m > n then number of one-one functions = 0
If m = n then number of one-one functions = m!

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(b)

Question 3.
Examine each of the following functions if it is
(i) injective (ii) surjective, (iii) bijective and (iv) none of the three
(a) f : R → R, f(x) = x²
(b) f : R → [-1, 1], f(x) = sin x
(c) f : R+ → R + , f(x) = x + 1/x
where R+ = {x ∈ R : x > 0}
(d) f : R → R, f(x) = x³ + 1
(e) f : (-1, 1) → R, f(x) = \(\frac{x}{1-x^2}\)
(f) f : R → R, f(x) = [x] = the greatest integer ≤ x.
(g) f : R → R, f(x) = | x |
(h) f : R → R, f(x) = sgn x
(i) f : R → R, f = idR = the identity function on R.
Solution:
(a) f : R → R, f(x) = x²
for x1, x2 ∈ R
Let f(x1) = f(x2)
⇒ x1² = x2²
⇒ x = ± x2
∴ f is not one-one.
Hence f is not injective or bijective.
Rng f = [0, ∞) ≠ R
∴ f is not surjective.

(b) f : R → [-1, 1], f(x) = sin x
For x1 , x2 ∈ R
let f(x1) = f(x2) ⇒ sin x1 = sin x2 
⇒ x1 = nπ + (- 1)n  x2
⇒ x1 = x2 (not always)
∴ f is not injective and also not bijective.
But f is onto, as ∀ y ∈ [-1, 1]
there is a x ∈ R such that f(x) = sin x.
i.e., f is surjective.

(c) f : R+ → R+ , f(x) = x + \(\frac{1}{x}\)
f(2) = 2 + \(\frac{1}{2}\) = \(\frac{5}{2}\)
f(\(\frac{1}{2}\)) = \(\frac{1}{2}\) + 2 = \(\frac{5}{2}\)
f(2) = f(\(\frac{1}{2}\))
but 2 ≠ \(\frac{1}{2}\)
∴ f is not injective (one-one).
Again, for 1 ∈ R+ (domain)
⇒ there is no x ∈ R+(Dom)
such that x + \(\frac{1}{2}\) = 1
∴ f is not onto.

(d) f : R → R, f(x) = x³ + 1
for x1, x2 ∈ R
Let f(x1) = f(x2)
⇒ x13 = x23
⇒ x1 = x2
∴ f is injective.
Let f(x) = y ⇒ y = x³ + 1
⇒ x³ = y – 1
⇒ x = (y – 1)1/3 which exists ∀ y ∈ R
∴ f is onto.
∴ f is bijective.

(e) f : (-1, 1) → R, f(x) = \(\frac{x}{1-x^2}\)
for x1, x2 ∈ (-1, 1)
Let f(x1) = f(x2) ⇒ \(\frac{x_1}{1-x_1^2}\) = \(\frac{x_2}{1-x_2^2}\)
⇒x1 – x1 x22 = x2 – x12 x2
⇒ x1 – x2 + x12 x2 – x1 x22 = 0
⇒ (x1 – x2) (1 + x1 x2) = 0
⇒ x1 = x2 (for x1 x2 ∈ (-1, 1) x1 x2 ≠ -1)
∴ f is injective.
Again let y = \(\frac{x}{1-x^2}\) ⇒ y – x²y = x
⇒ x²y + x – y = 0
⇒ x = \(\frac{-b \pm \sqrt{b^2-4 a c}}{2 a}\)
= \(\frac{-1 \pm \sqrt{1+4 y^2}}{2 y}\) ∉ (-1, 1) ∀ y ∈¸.
∴f is surjective.
∴f is bijective.

(f) f : R → R
f(x) = [x]
f(1.2) = f(1.5) =1
∴ f is not injective.
Rng f = Z ⊂ R
∴ f is not surjective.
∴ Hence it is not also bijective.

(g) f : R → R
f(x) = | x |
As f(-1) = f(1) = 1
∴ f is not injective.
Again Rng f = [0, ∞) ⊂ R
⇒ f is not surjective.
Thus f is not bijective.

(h) f : R → R
f(x) = Sgn (x) = \(\left\{\begin{array}{cc}
1, & x>0 \\
0, & x=0 \\
-1, & x<0
\end{array}\right.\)
As f(1) = f(2) = 1
We have f is not injective.
Again Rng f = {- 1, 0, 1} ≠ R
∴ R is not surjective.
⇒ R is not bijective.

(i) f : R → R
f = idx
∴ f(x) = x
for x1, x2 ∈ R
Let f(x1) = f(x2) where x2 x2 ∈ R
⇒ x1 = x2
∴ f is one-one.
Again Rng f = R (codomain)
∴ f is onto.
Thus f is a bijective function.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(b)

Question 4.
Show that the following functions are injective.
(i) f(x) = sin x on \(\left[0, \frac{\pi}{2}\right]\)
(ii) f(x) = cos x [0, π]
(iii) fix) = loga x on (0, ∞), (a > 0 and a ≠ 1)
(iv) f(x) = ax on R. (a > 0 and a ≠ 1)
Solution:
(i) f(x) = sin x . \(\left[0, \frac{\pi}{2}\right]\)
for α, β ∈ \(\left[0, \frac{\pi}{2}\right]\)
Let f(α) = f(β) ⇒ sin α = sin β
⇒ α = β, as α, β ∈ \(\left(0, \frac{\pi}{2}\right)\) and no other values of α is possible.
∴ f is one-one.

(ii) f(x) = cos x, [0, π]
for α, β ∈ [0, π]
Let f(α) = f(β) ⇒ cos α = cos β
⇒ α = β, since α, β ∈ [0, π] and cos x is +ve in 1st quadrant and -ve in 2nd quadrant.
∴ f is one-one.

(iii) f(x) = loga x [1, ∞]
for α, β ∈ [1, ∞]
Let f(α) = f(β)
⇒ loga α = loga β ⇒ α = β
∴ f is one-one.

(iv) f(x) = ax, (a > 0), x ∈ R
for x1, x2 ∈ R
Let f(x1) = f(x2) ⇒ ax1 = ax2
⇒ x1 = x2
∴ f is one-one.

Question 5.
Show that functions f and g defined by f(x) = 2 log x and g(x) = log x2 are not equal even though log x2 = 2 log x.
Solution:
f(x) = 2 log x
g(x) = log x2
Dom f(x) = (0, ∞)
Dom g(x) = R – {0}
As Dom f(x) ≠ Dom g(x) we have f(x) ≠ g(x), though log x2 = 2 log x

Question 6.
Give an example of a function which is
(i) Surjective but not injective.
(ii) injective but not surjective.
(iii) neither injective nor surjective.
(iv) bijective
Solution:
(i) f(x) = sin x
from R → [-1, 1]
which is surjective but not injective.

(ii) f(x) = \(\frac{x}{2}\) from Z → R
is injective but not surjective.

(iii) f : (-1, 1) → R, f(x) = \(\frac{x}{1-x^2}\)
is neither surjective nor injective.
[Refer Q. No. 3(e)].

(iv) f(x) = x3 + 1, f : R → R
is bijective.
[Refer No. 3 (d)].

Question 7.
Prove that the following sets are equivalent:
{1, 2, 3, 4, 5, 6,…}
{2, 4, 6, 8, 10,…}
{1, 7, 5, 7, 9,…}
{1, 4, 9, 16, 25,…}
Solution:
Let A = {1, 2, 3, 4, 5, 6, ……..}
B = {2, 4, 6, 8, 10, …….}
C = {1, 3, 5, 7, 9, ……}
D = {1, 4, 9, 16, 25, ……}
Let f : A → B defined as f(x) = 2x
Clearly f is bijective.
There is a one-to-one correspondence between A and B.
⇒ A and B are equivalent.
Let g : A → C defined as g(x) = 2x – 1
Clearly f is bijective.
⇒ There is a one-to-one correspondence between A to C
∴ A and C are equivalent.
Let h : A → D defined as h(x) = x2.
Clearly h is bijective.
⇒ There is a one-to-one correspondence between A to D.
⇒ A and D are equivalent.
Thus A, B, C and D are equivalent.

Question 8.
Let f = {(1, a), (2, b), (3, c), (4, d)} and g = {{a, x), (b, x), (c, y), (d, x)}. Determine gof and fog if possible. Test whether fog = gof.
Solution:
f = {(1, a), (2, b), (3, c), (4, d)}
g = {{a, x), (b, x), (c, y), (d, x)}
gof (1) = g(a) = x
gof (2) = g(b) = x
gof (3) = g(c) = y
gof (4) = g(a) = x
∴ gof = {(1, x), (2, x), (3, y), (4, x)} Here fog is not defined.

Question 9.
Let f = {(1, 3), (2, 4), (3, 7)} and g = {(3, 2), (4, 3), (7, 1)}. Determine gof and fog if possible. Test whether fog = gof.
Solution:
f = {(1, 3), (2, 4), (3, 7)}
g = {(3, 2), (4, 3), (7, 1)}
We have fog (3) = f (g(3)) = f(2) = 4
fog (4) = f (g(4)) = f(3) = 7
fog (7) = f (g(7)) = f(1) = 3
∴  fog = {(3, 4), (4, 7), (7, 3)}
Again gof (1) = g (f(1)) = g(3) = 2,
gof (2) = g (f(2)) = g(4) = 3,
gof (3) = g (f(3)) = g(7) = 1
∴ gof = {(1, 2), (2, 3), (3, 1)}
∴ gof ≠ fog
So the composition of functions is not necessarily commutative.

Question 10.
Let f(x) =√x and g(x) = 1 – x2.
(i) Find natural domains of f and g.
(ii) Compute fog and gof and find their natural domains.
(iii) Find natural domain of h(x) = 1 – x.
(iv) Show that h = gof only on R0 = {x ∈ R : x ≥ 0} and not on R.
Solution:
Let f(x) = √x, g(x) = 1 – x2
(i) ∴ Dom f = R+ U{0}, Dom g = R

(ii) fog (x) = f (g(x))
= f (1 – x2) = \(\sqrt{1-x^2}\)
∴ fog (x) exists when 1 – x2 ≥ 0
⇒ x2 ≤ 1 ⇒ -1 ≤ x ≤ 1 i.e., x ∈ [-1, 1]
∴ Dom fog = [-1, 1]
Again gof (x) = g (f(x))
= g( √x ) = 1 – ( √x )2 = 1 – x
∴ Dom gof = R0 = (0, ∞)

(iii) Domain of h(x) = 1 – x is R.

(iv) We have proved in (ii) that gof (x) = 1 – x.
∴ h(x) = gof (x) ⇒ h = gof only when x ∈ R0 as dom f is R0 = [0, ∞]

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(b)

Question 11.
Find the composition fog and gof and test whether fog = gof when f and g are functions on R given by the following:
(i) f(x) = x3 + 1, g(x) = x2 – 2
(ii) f(x) = sin x, g(x) = x5
(iii) f(x) = cos x, g(x) = sin x2
(iv) f(x) = g(x) = (1 – x3)1/3
Solution:
(i) f(x) = x3 + 1, g(x) = x2 – 2
∴ fog (x) = f (g(x)) = f(x2 – 2)
= (x2 – 2)3 + 1
gof (x) = g (f(x)) = g(x3 + 1)
= (x3 + 1)2 – 1
fog ≠ gof

(ii) f(x) = sin x, g(x) = x5
∴ fog (x) = f (g(x)) = f(x5) = sin x5
∴ gof (x) = g (f(x))
= g(sin x) = (sin x)5 = sin5 x
fog ≠ gof

(iii) f(x) = cos x, g(x) = sin x2
∴ fog (x) = f (g(x))
= f( sin x2) = cos (sin x2)
and gof (x) = g (f(x)) = g(cos x)
= sin (cos x)2 = sin (cos2 x)
fog ≠ gof

(iv) f(x) = g(x) = (1 – x3)1/3
fog (x) = f (g(x))
= (1 – (g(x))3)1/3
= [1 – (1 – x3)]1/3 = x
gof (x) = g (f(x))
= [1 – (f(x))3]1/3 = x
⇒ fog = gof

Question 12.
(a) Let f be a real function. Show that h(x) = f(x) + f(-x) is always an even function and g(x) = f(x) – f(-x) is always an odd function.
(b) Express each of the following function as the sum of an even function and an odd function:
(i) 1 + x + x2 , (ii) x2, (iii) ex, (iv) ex + sin x
Solution:
(a) We have h(x) = f(x) + f(-x)
∴ h(-x) = f(-x) + f(x) = h(x)
∴ h is always an even function.
Further, g(x) = f(x) – f(-x)
∴ g(-x) = f(-x) – f(x)
= – [f(x) – f(-x)] = – g(x).
∴ g is always an odd function.

(b) (i) Let f(x) = 1 + x + x2
∴ f(-x) = 1 – x + x2
∴ g(x) = \(\frac{f(x)+f(-x)}{2}\)
= \(\frac{1+x+x^2+1-x+x^2}{2}\)
= x2 + 1 and
g(-x) = (-x)2 + 1 = x2 + 1
∴ g is an even function.
h(x) = \(\frac{f(x)-f(-x)}{2}\)
= \(\frac{\left(1+x+x^2\right)-\left(1-x+x^2\right)}{2}\) = x
h(-x) = -x = -h(x)
⇒ h is an odd function.
∴ f(x) = g(x) + f(x)
where g is even and h is odd.

(ii) Let f(x) = x2
So that f(-x) = (-x)2 = x2
∴ g(x) = \( \frac{f(x)+f(-x)}{2}\) = \( \frac{x^2+x^2}{2}\) = x2
g(-x) = g(x)
∴ g is an even function.
and h(x) = \( \frac{f(x)-f(-x)}{2}\) = \(\frac{x^2-x^2}{2}\) = 0
h(x) = 0 is both even and odd.
∴ f(x) = g(x) = f(x),
where g is even and h is odd.

(iii) Let f(x) = ex
f(-x) = e-x
g(x) = \( \frac{e^x+e^{-x}}{2}\)
g(-x) = g(x)
g is an even function.
and h(x) = \( \frac{e^x-e^{-x}}{2}\)
h(-x) = \( \frac{e^{-x}-e^x}{2}\) = -h2(x)
⇒ h is an odd function.
∴ f(x) = g(x) + h(x),
where g is even and h is odd.

(iv) Let f(x) = ex + sin x
f(-x) = e-x + sin (-x) = e-x –  sin x
∴ g(x) = \( \frac{f(x)+f(-x)}{2}\)
= \( \frac{e^x+\sin x+e^{-x}-\sin x}{2}\)
= \( \frac{e^x+e^{-x}}{2}\) and h(x) = \( \frac{f(x)-f(-x)}{2}\)
= \( \frac{e^x+\sin x-e^{-x}+\sin x}{2}\)
= \( \frac{e^x-e^{-x}+2 \sin x}{2}\)
∴ f(x) = g(x) + h(x)
where g is even and g is odd.

Question 13.
Let X = {1, 2, 3, 4} Determine whether f : X → X defined as given below have inverses.
Find f-1 if it exists:
(i) f = {(1, 4), (2, 3), (3, 2), (4, 1)}
(ii) f = {(1, 3), (2, 1), (3, 1), (4, 2)}
(iii) f = {(1, 2), (2, 3), (3, 4), (4, 1)}
(iv) f = {(1, 1), (2, 2), (2, 3), (4, 4)}
(v) f = {(1, 2), (2, 2), (3, 2), (4, 2)}
Solution.
(i) x = {1, 2, 3, 4}
f is bijective. Hence f-1 exists.
f-1 = {(4, 1), (3, 2), (2, 3), (1, 4)}

(ii) f(2) = f(3) = 1
⇒ f is not injective
∴ f is not invertible.

(iii) f is bijective. Hence f-1 exists.
f-1 = {(2,1 ), (3, 2), (4, 3), (1, 4)}

(iv) f is not a function as
f(2) = 2 and f(2) = 3

(v) f is not injective hence not invertible.

Question 14.
Let f : X → Y.
If there exists a map g : Y → X such that gof = idx and fog = idy, then show that
(i) f is bijective and (ii) g = f-1
[Hint: Since idx is a bijective function, gof = idx is bijective. By Theorem 2(iv) f is injective. Similarly fog is bijective ⇒ f is surjective by Theorem 2(iii)]
Solution:
Let f : x → y and g : y – x
where gof = idx and fog = idy
we know that idx and idy are bijective functions.
⇒ gof and fog are both bijective functions.
⇒ f is a bijective function.

(ii) As f is bijective (by (i)) we have f-1 exists.
and f-1 : y → x where f-1of = idx and fof-1 = idy
But g : y → x with gof = idx and fog = idy
∴ g = f-1

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(b)

Question 15.
Construct an example to show that f(A ∩ B) ≠ f(A) ∩ f(B) where A ∩ B ≠ Ø
Solution:
Let f(x) = cos x.
Let A = \(\left\{0, \frac{\pi}{2}\right\}\), B = \(\left\{\frac{\pi}{2}, 2 \pi\right\}\).
∴ f(A) = \(\left\{\cos 0, \cos \frac{\pi}{2}\right\}\)
= {1, 0} = {0, 1}
∴ f(B) = \(\left\{\cos \frac{\pi}{2}, \cos 2 \pi\right\}\) = {0, 1}
∴ f(A) ∩ f(B) = {0, 1}
Again,
A ∩ B = \(\left\{\frac{\pi}{2}\right\}\) and f(A ∩ B) = cos \(\frac{\pi}{2}\) = {0}
∴ f(A ∩ B) ≠ f(A) ∩ f(B)

Question 16.
Prove that for any f : X → Y, foidx = f = idyof.
Solution:
Let f : X → Y, so that y = f(x), x ∈ X.
∴ foidx = fof-1 of (x) = fof-1 (f(x))
= f(x) = y (∵ idx = fof-1‍)
Again, (idyof)(x) = (fof-1) of (x)
= (fof-1)(y) = f (f-1(y)) = f(x) = y  ….(2)
∴ From (1) and (2)
we have foidx = f = idyof

Question 17.
Prove that f : X → Y is surjective iff for all B ⊆ Y, f (f-1(B)) = B.
Solution:
Let f : X → Y is surjective.
i.e. for all y ∈ Y, ∃ a x ∈ X such that
y = f(x).
∴ x = f-1(y) ⇔ f(x)
= f (f-1(y)) ∈ f (f-1(B)).
for y = B ⊂ Y ⇔ y ∈ f (f-1(B)).
∴ y ∈ f (f-1(B)) ⇔ y ∈ B
∴ f (f-1(B)) = B

Question 18.
Prove that f : X → Y is injective iff f (f-1(A)) = A for all A ⊆ X.
Solution:
f : X → Y is injective.
Let x ∈ A ⇔ f(x) ∈ f(A) (∵ f is injective)
⇔ x ∈ f (f-1(A))
∴ A = f (f-1(A)) for all A ⊆ X.

Question 19.
Prove that f : X → Y is injective iff for all subsets A, B of X, f(A ∩ B) = f(A) ∩ f(B).
Solution:
f : X → Y is injective.
Let A and B are subsets of X.
Let f(x) ∈ f(A ∩ B)
⇔ x ∈ A ∩ B ⇔ x ∈ A ∧ x ∈ B
⇔ f(x) ∈ f(A) ∧ f(x) ∈ f(B) (∵ f is injective)
⇔ f(x) = f(A) ∩ f(B)
∴ f(A ∩ B) = f(A) ∩ f(B)

Conversely, suppose that
f(A ∩ B) = f(A) ∩ f(B)
Let f is not injective.
The if f(x) ∈ f(A ∩ B) ⇔ x ∈ A ∩ B
⇔ x ∈ A ∧ ⇔ x ∈ B
≠ f(x) ∈ f(A) ∧ ⇔ f(x) ∈ f(B)
⇔ f(x) ∈ f(A) ∩ f(B)
∴ f(A ∩ B) = f(A) ∩ f(B) is false.
so f must be injective.

Question 20.
Prove that f : X → Y is surjective iff for all A ⊆ X, (f(A))‘ ⊆ f(A‘), where A‘ denotes the complement of A in X.
Solution:
f : X → Y is surjective.
Then for all y ∈ Y ∃ x ∈ X
such that f(x) = y.
Let y ∈ [f(A)]‘ ⇒ y ∉ f(A)
⇒ f(x) ∉ f(A) ⇒ x ∉ A ⇒ x ∈ A‘
⇒ f(x) ∈ f(A‘) ⇒ y ∈ f(A‘)
∴ [f(A)]‘ ⊂ f(A‘)

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(c)

Odisha State Board Elements of Mathematics Class 12 CHSE Odisha Solutions Chapter 1 Relation and Function Ex 1(c) Textbook Exercise Questions and Answers.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Exercise 1(c)

Question 1.
Show that the operation ∗ given by x ∗ y = x + y – xy is a binary operation on Z, Q and R but not on N.
Solution:
The operation ∗ given by
x ∗ y = x + y – xy
Clearly for all x, y ∈ Z
x + y – xy ∈ Z
⇒ x ∗ y ∈ Z
∴ ∗ is a binary operation on Z.
For all x, y ∈ Q
x + y – xy ∈ Q
⇒ x ∗ y ∈ Q
⇒ ∗ is a binary operation on Q for all x, y, ∈ R.
x + y – xy ∈ R
⇒ x ∗ y ∈ R
⇒ ∗ is a binary operation on R
Again 3, 4 ∈ N.
3 + 4 – 3 x 4 = 7 – 12 = – 5 ∉ N
i.e., x, y ∈ N
≠ x ∗ y ∈ N
∴ ∗ is not a binary operation on N.

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(c)

Question 2.
Determine whether the following operations as defined by ∗ are binary operations on the sets specified in each case. Give reasons if it is not a binary operation.
(i) a ∗ b = 2a + 3b on Z.
(ii) a ∗ b = ma – nb on Q+ where m and n ∈ N.
(iii) a ∗ b = a + b (mod 7) on {0, 1, 2, 3, 4, 5, 6}
(iv) a ∗ b = min {a, b} on N.
(v) a ∗ b = GCD {a, b} on N.
(vi) a ∗ b = LCM {a, b} on N.
(vii) a ∗ b = LCM {a, b} on {0, 1, 2, 3, 4……, 10}
(viii) a ∗ b = \(\sqrt{a^2+b^2}\) on Q+
(ix) a ∗ b =a × b (mod 5) on {0, 1, 2, 3, 4}.
(x) a ∗ b = a2 + b2 on N.
(xi) a ∗ b = a + b – ab on R – {1}.
Solution:
(i) For all a, b ∈ Z
2a + 3b ∈ Z
⇒ a ∗ b ∈ Z
∗ is a binary operation on Z.

(ii) Let a = 1, b = 2
m = 1, n = 3
ma – nb = 1 – 6 = – 5 ∉ Q+
∴ a, b ∈ Q+ ≠ a ∗ b ∈ Q+
⇒ ∗ is not a binary operation on Q+

(iii) a ∗ b = a + b (mod 7) ∈ {0, 1, 2, 3, 4, 5, 6}
for a, b ∈ 7
∗ is a binary operation on the given set.

(iv) a, b ∈ N ⇒ min {a, b} ∈ N
∴ a ∗ b ∈ N
⇒ ∗ is a binary operation on N.

(v) for all a, b ∈ N, GCD [a, b] ∈ N
⇒ a ∗ b ∈ N
⇒ ∗ is a binary operation on N.

(vi) for all a, b ∈ N, LCM {a, b} ∈ N
⇒ a ∗ b ∈ N
⇒ ∗ is a binary operation on N.

(vii) Let A = {0, 1, 2, ….. 10}
4, 5 ∈ A but 4 ∗ 5 = LCM {4, 5}
= 20 ∉ A
⇒ ∗ is not a binary operation on A.

(viii) for all a, b ∈ Q+
a ∗ b = \(\sqrt{a^2+b^2}\) ∉ Q+
⇒ ∗ is not a binary operation on Q+.

(ix) For all a, b ∈ {0, 1, 2, 3, 4}
a ∗ b = a × b (mod 5) ∈ {0, 1, 2, 3, 4}
∴ ∗ is a binary operation on the given set.

(x) for all a, b ∈ N, a * b = a2 + b2 ∈ N
∴ ∗ is a binary operation on N.

(xi) For all a, b ∈ R – {1}
a ∗ b = a + b – ab ∈ R – {1}
∴ ∗ is a binary operation on R – {1}

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(c)

Question 3.
In case ∗ is a binary operation in Q2 above, test whether it is (i) associative
(ii) commutative, Test further if the identity element exists and the inverse element for any element of the respective set exists.
Solution:
(i) On Z the binary operation is
a ∗ b = 2a + 3b
Commutative:
b ∗ a = 2b + 3a ≠ a ∗ b
∴ ∗ is not commutative.

Associative:
(a ∗ b) ∗ c = (2a + 3b) ∗ c
= 2 (2a + 3b) + 3c
= 4a + 6b + 3c
a ∗ (b ∗ c) = a ∗ (2b + 3c)
= 2a + 3 (2b + 3c)
= 2a + 6b + 9c
As (a ∗ b) ∗ c ≠ a ∗ (b ∗ c)
∗ is not associative.

Existance of identity:
Let e is the identity
∴ e ∗ a = a
⇒ 2e + 3a = a
⇒ e = -2a / 2 = -a
which depends on a.
∴ Identity element does not exist.

(iii) A = (0, 1, 2, 3, 4, 5, 6}
Commutative:
a ∗ b = a + b (mod 7)
= The remainder obtained when a + b is divided by 7.
b ∗ a = b + a (mod 7) = a + b (mod 7)
∴ ∗ is commutative.

Associative:
(a ∗ b) ∗ c = {a + b (mod 7)} ∗ c
= a + b + c (mod 7)
= The remainder obtained if a + b + c is divided by 7.
a ∗ (b ∗ c) = a ∗ {b + c (mod 7)}
= a + b + c (mod 7)
= The remainder obtained if a + b + c is divided by 7.
∴ (a ∗ b) ∗ c = a + (b ∗ c)
∴ ∗ is associative.

Existance of identity:
Let e is the identity
⇒ e ∗ a = a ∗ e = a
⇒ e + a mod 7 = a
⇒ e = 0
∴ 0 is the identity.

Existance of inverse:
Let a-1 = the inverse of a
⇒ a ∗ a-1 = a-1 ∗ a = e = 0
⇒ a + a-1 (mod 7) = 0
⇒ a + a-1 is divisible by 7.
1-1 = 6, 6-1 = 1
2-1 = 5, 5-1 = 2
3-1 = 4, 4-1 = 3

(iv) a ∗ b = min {a, b} on N.
Commutative:
a ∗ b = min {a, b}
b ∗ a – min {b, a} = a ∗ b
∴ ∗ is commutative.
Associative:
(a ∗ b) ∗ c = min {a, b} ∗ c
= min {a, b, c}
a ∗ (b ∗ c)= a ∗ min {b, c}
= min {a, b, c}
⇒ a ∗ (b ∗ c) = (a ∗ b) ∗ c
∴ ∗ is associative.

Existance of Identity:
Let e is the identity
∴ For all a ∈ N
e ∗ a = a ∗ e = a
⇒ min {e, a} = a
No such element exists in N.
∴ ∗ has no identity element on N.

(v) a ∗ b = GCD {a, b} on N.
b ∗ a = GCD {b, a} = GCD {a, b} = a ∗ b
∴ ∗ is commutative.
Associative:
(a ∗ b) ∗ c = GCD {a, b} ∗ c
= GCD {a, b, c}
a ∗ (b ∗ c) = a ∗ GCD {b, c}
= GCD {a, b, c}
⇒ (a ∗ b) ∗ c = a ∗ (b ∗ c)
⇒ ∗ is associative.

Existance of Identity:
Let e is the identity
∴ a ∗ e = e ∗ a = a
⇒ GCD {e, a} = a
No such element exists in N
⇒ ∗ has no indentity element.

(vi) a ∗ b = LCM {a, b} on N
Commutative:
a ∗ b = LCM {a, b}
= LCM {b, a}
= b ∗ a
∴ ∗ is commutative.

Associative
(a ∗ b) ∗ c = LCM {a, b} ∗ c
= LCM {a, b, c}
a ∗ (b ∗ c) =» a ∗ LCM {b, c}
= LCM {a, b, c}
⇒ (a ∗ b) ∗ c = a ∗ (b ∗ c)
∴ ∗ is associative.

Existance of Identity:
Let e is the identity
∴ e ∗ a = a ∗ e = a
⇒ LCM {e, a} = a
⇒ e – 1
∴ 1 is the identity element.

Existance of inverse:
Let a-1 is the inverse of a
⇒ a * a-1 = e = 1
⇒ LCM [a, a-1} = 1
a = a-1 = 1
Only 1 is invertible with 1-1 = 1.

(ix) a ∗ b = a × (mod 5) on {0, 1, 2, 3, 4}

Commutative:
a ∗ b = a x b (mod 5)
= Remainder on dividing a x b by 5
= Remainder on dividing b x a by 5
= b x a (mod 5)
= b x a
∴ ∗ is commutative.

Associative:
(a ∗ b) ∗ c=a x b (mod 5) ∗ c
= a x b x c (mod 5)
a and a ∗ {b ∗ c} = a ∗ {b x c (mod 5)}
= a x b x c (mod 5)
∴ (a ∗ b) ∗ c -=a ∗ (b ∗ c)
⇒ ∗ is associative.

Existance of identity:
Let e is the identity
∴ For all a ∈ {0, 1, 2, 3, 4}
a ∗ a = e ∗ a = a
a × e (mod 5) = a
⇒ e = 1
∴ 1 is the identity element.

Existance of inverse:
Let a-1 is the inverse of a
∴ a ∗ a-1= a-1 ∗ a = e = 1
⇒ a x a-1 (mod 5) = 1
⇒ 1-1 = 1
2-1 = 3, 3-1 = 2, 4-1 = 4
0 has no inverse.

(x) a ∗ b = a2 + b2 on N.
Commutative:
a ∗ b = a2 + b2
b ∗ a = b2 + a2 = a2 + b2 = a ∗ b
∴ ∗ is commutative.

Associative:
(a ∗ b) ∗ c = (a2 + b2) ∗ c
= (a2 + b2)2 + c2
a ∗ (b ∗ c) = a ∗ (b2 + c2)
= a2 + (a2 + b2)2
(a ∗ b) ∗ c ≠ a ∗ (b ∗ c)
∴ ∗ is not associative.

Existance of Identity:
Let e is the identity
a ∗ e = e ∗ a = a
⇒ a2 + e2 = a
⇒ e = \( \sqrt{a-a^2}\) which depends on a
∴ Identity does not exist.

(xi) a ∗ b = a + b – ab on R – {1}
Commutative:
a ∗ b = a + b – ab
b ∗ a = b + a – ba
a ∗ b = b ∗ a
∴ ∗ is commutative.

Associative:
a ∗ (b ∗ c) = a ∗ (b + c – bc)
= a + (b + c – bc) – a (b + c – bc)
= a + b + c – bc – ab – ac + abc
(a ∗ b) ∗ c = (a + b – ab) ∗ c
= a + b – ab + c – (a + b – ab) c
= a + b + c – ab – bc – ca + abc
∴ (a ∗ b) ∗ c = a ∗ (b ∗ c)
⇒ ∗ is associative.

Existance of Identity:
Let e is the identity
∴ e ∗ a = a ∗ e = a
⇒ a + e – ae = a
⇒ e (1 – a) = 0
⇒ e = 0 ( a ≠ 1)
∴ 0 is the identity.

Existance of inverse:
Let a-1 is the inverse of a
⇒ a ∗ a-1 = a-1 ∗ a = e
⇒ a + a-1 – aa-1 = 0
⇒ a-1 (1 – a) = – a
⇒ a-1 = \(\frac{a}{a-1}\) for a ∈ R – {1}

CHSE Odisha Class 12 Math Solutions Chapter 1 Relation and Function Ex 1(c)

Question 4.
Construct the composition table/multiplication table for the binary operation ∗ defined on {0, 1, 2, 3, 4} by a ∗ b = a × b {mod 5). Find the identity element if any. Also find the inverse elements of 2 and 4.
[This operation is called multiplication moduls 5 and denoted by x5. In general, on a finite subset of N, xm denotes the operation of multiplication modulo m where m is a fixed positive integer].
Solution:
A = {0. 1, 2, 3, 4}
a ∗ b = a × b mod 5

0 1 2 3 4
0 0 0 0 0 0
1 0 1 2 3 4
2 0 2 4 1 3
3 0 3 1 4 2
4 0 4 3 2 1

As 3rd row is identical to the first row we have 1 is the identity clearly 2-1 = 3 and 4-1 = 4.

CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Ex 3(a)

Odisha State Board CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Ex 3(a) Textbook Exercise Questions and Answers.

CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Exercise 3(a)

Question 1.
A merchant sells two models X and Y of TV with cost price ₹25000 and ₹50000 per set respectively. He gets a profit of ₹1500 on model X and ₹2000 on model Y. The sales cannot exceed 20 sets in a month. If he cannot invest more than 6 lakh rupees, formulate the problem of determining the number of sets of each type he must keep in stock for maximum profit.
Solution:
To get maximum profit let x TVs of model X and Y TVs of model Y must be kept in stock.
∴ Total profit = Z = 1500x + 2000y which is to be maximum.
According to the question, the sales cannot exceed 20 sets i.e. x + y ≤ 20.
Again total investment does not exceed 6 lakh.
25000x + 50000y ≤ 600000
⇒ x + 2y ≤ 24
∴ The LPP is:
maximise: Z = 1500x + 2000y
subject to: x + y ≤ 20
x + 2y ≤ 24
x, y ≥ 0

Question 2.
A company manufactures and sells two models of lamps L1 and L2, the profit being ₹15 and ₹10 respectively. The process involves two workers W, and W2 who are available for this kind of work 100 hours and 80 hours per month respectively, W1 assembles L1 in 20 and L2 in 30 minutes. W2 paints L1 in 20 and L2 in 10 minutes. Assuming that all lamps made can be sold, formulate the LPP for determining the production figures for maximum profit.
Solution:
Let x units of L1 and y units of L2: are to be produced to get maximum profit.
Total profit = Z = 15x + 10y
According to the question
20x + 30y ≤ 600
and 20x + 10y ≤ 480
=> 2x + 3y ≤ 600
2x + y ≤ 480
.-. The LPP is maximize: Z = 15x + 10y
subject to: 2x + 3y ≤ 600
2x + y ≤ 480
x, y ≥ 0.

CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Ex 3(a)

Question 3.
A factory uses three different resources for the manufacture of two different products, 20 units of the resource A, 12 units of B and 16 units of C being available. One unit of the first product requires 2, 2 and 4 units of the resources and one unit of the second product requires 4, 2 and 0 units of the resources taken in order. It is known that the first product gives a profit of ₹20 per unit and the second ₹30 per unit. Formulate the LPP so as to earn maximum profit.
Solution:
Let to earn maximum profit the factory produces x units of first product and y units of the second product.
The given data can be summarised as below:

Resource A Resource B Resource C Profit per unit in ₹
Product – I 2 2 4 20
Product – II 4 2 0 30
Availability 20 12 16

Total profit = 20x + 30y
which is to be maximum.
According to the question
2x + 4y ≤ 20
2x + 2y ≤ 12
4x + 0y ≤ 16
.-. The LPP is
maximize: Z = 20x + 30y
subject to: x + 2y ≤ 10
x + y ≤ 6
x ≤ 4
x, y ≥ 0.

Question 4.
A man plans to start a poultry farm by investing at most ₹3000. He can buy old hens for ₹80 each and young ones for ₹140 each, but he cannot house more than 30 hens. Old hens lay 4 eggs per week and young ones lay 5 eggs per week, each egg being sold at ₹5. It costs ₹5 to feed an old hen and ₹8 to feed a young hen per week. Formulate his problem determining the number of hens of each type he should buy so as to earn a profit of more than ₹300 per week.
Solution:
Let to get maximum profit he has to purchase x old hens and y young hens.
Total cost = 80x + 140y ≤ 3000
⇒ 4x + 7y ≤ 150
Total number of hens x + y ≤ 30
Number of eggs per week = 4x + 5y
Total income per week = 20x + 25y
Total cost to feed per week = 5x + 8y
∴ Weekly profit = 15x + 17y
∴ 15x + 17y > 300
and also total profit = z = 15x + 17y is to be maximum.
∴ The LPP is
maximize: Z = 15x + 17y
subject to: 4x + 7y ≤ 150
x + y ≤ 30
15x + 17y ≥ 300
x, y ≥ 0.

Question 5.
An agro-based company produces tomato sauce and tomato jelly. The quantity of material, machine hour, labour (man-hour) required to produce one unit of each product and the availability of raw material ore given in the following table:

Sauce Jelly availability
Man-hour 3 2 10
Machine hour 1 2.5 7.5
Raw material 1 1.2 4.2

Assume that one unit of sauce and one unit of jelly each yield a profit of ₹2 and ₹4 respectively. Formulate the LPP so as to yield maximum profit.
Solution:
Let the company produces x units of sauce and y units of jelly.
Total profit = 2x + 4y to be maximum.
Man hour = 3x + 2y ≤ 10
Machine hour = x + 2.5y ≤ 7.5
⇒ 2x + 5y ≤ 15
Raw material = x + 1.2y ≤ 4.2
⇒ 5x + 6y ≤ 21
∴ The LPP is
maximize: Z = 2x + 4y
subject to: 3x + 2y ≤ 10
2x + 5y ≤ 15
5x + 6y ≤ 21
x, y ≥ 0.

CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Ex 3(a)

Question 6.
(Allocation Problem.) A farmer has 5 acres of land on which he wishes to grow two crops X and Y. He has to use 4 cart loads and 2 cartloads of manure per acre for crops X and Y respectively. But not more than 18 cartloads of manure is available. Other expenses are ₹200 and ₹500 per acre for the crops X and Y respectively. He estimates profit from crops X and Y at the rates ₹1000 and ₹800 per acre respectively. Formulate the LPP as to how much land he should allocate to each crop for maximum profit.
Solution:
Let x acres are allocated for crop X and y acres for crop Y.
Total profit = 100x + 800y to be maximum.
According to the question
x + y ≤ 5
Manure = 4x + 2y ≤ 1 8 ⇒ 2x + y ≤ 9
∴ The LPP is
maximize: Z = 1000x + 800y
subject to: x + y ≤ 5
2x + y ≤ 9
x, y ≥ 0.

Question 7.
(Transportation Problem) A company has two factories at locations X and Y. He has to deliver the products from these factories to depots located at three places A, B and C. The production capacities at X and Y are respectively 12 and 10 units and the requirements at the depots are 8, 8 and 6 units respectively. The cost of transportation from the factories to the depots per unit of the product is given below.

(Cost in ₹)
To → A B C
From X 210 160 250
Y 170 180 140

The company has to determine how many units of product should be transported from each factory to each depot so that the cost of transportation is minimum. Formulate this LPP.
Solution:
Let x units are transported from X to A and y units from X to B. The transportation matrix is
CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Ex 3(a) Q.7

Total cost of transportation
= 210x + 160y + 250 (12 – x – y) +170 (8 – x) +180 (8 – y) + 140 (x + y – 6)
= 4960 – 70x – 130y to be minimum.
Now all costs of transportation are ≥ 0.
∴ x ≥ 0, y ≥ 0.
12 – x – y ≥ 0 ⇒ x + y ≤ 12
8 – x ≥ 0 ⇒ x ≤ 8
8 – y ≥ 0 ⇒ y ≤ 8
x + y – 6 ≥ 0 x + y ≥ 6
∴ The LPP is
Minimize: Z = 4960 – 70x – 130y
subject to: x + y ≤ 12
x ≤ 8
y ≤ 8
x + y ≥ 6
x, y ≥ 0

Question 8.
(Diet Problem) Two types of food X and Y are mixed to prepare a mixture in such a way that the mixture contains at least 10 units of vitamin A, 12 units of vitamin B and 8 units of vitamin C. These vitamins are available in one kg of food as per the table given below.

Vitamins
food A B C
X 1 2 3
Y 2 2 1

One kg. of food X cost ₹16 and one kg. of food Y costs ₹20. Formulate the LPP so as to determine the least cost of the mixture containing the required amount of vitamins.
Solution:
Let x units of food X and y units of food Y are to be mixed to prepare the mixture.
Cost of the mixture = 16x + 20y to be minimum.
According to the question
Vitamin A content = x + 2y ≥ 10
Vitamin B content = 2x + 2y ≥ 12
Vitamin C content = 3x + y ≥ 8
∴ The LPP is
minimize: Z = 16x + 20y
subject to x + 2y ≥ 10
x + y ≥ 6
3x + y ≥ 8
x, y ≥ 0.

CHSE Odisha Class 12 Math Solutions Chapter 3 Linear Programming Ex 3(a)

Question 9.
Special purpose coins each weighing 10gms are to be manufactured using two basic metals M1 and M2 and a mix of other metals M3. M1, M2 and M3 cost ₹500, ₹800 and ₹50 per gram respectively. The strength of a coin demands that not more than 7gm. of M1 and a minimum of 3 gm of M1 should be used. The amount of M3 in each coin is maintained at 25% of that of M1. Since the demand for the coin is related to its price, formulate the LPP to find the minimum cost of a coin.
Solution:
Let x gm of M1 and y g of M2 are used to make the coin. According to the demand of the coin \(\frac{x}{4}\) g of M3 is to be mixed.
Cost of the coin = 500x + 800y + \(\frac{50 x}{4}\)
= (512.5)x + 800y
which is to be minimum.
Again weight of the coin = 10g
⇒ x + y + \(\frac{x}{4}\) = 10
⇒ 5x + 4y = 40
According to the question x ≤ 7, y ≤ 3.
Thus the L.P.P is
minimize: Z = (512.5)x + 800y
subject to: 5x + 4y = 40
x ≤ 7
x ≤ 3
x, y ≥ 0.

Question 10.
A company produces three types of cloth A, B and C. Three kinds of wool, say red, green and blue are required for the cloth. One unit length of type A cloth needs 2 metres of red and 3 metres of blue wool; one unit length of type B cloth needs 3 metres of red, 2 metres of green and 2 metres of blue wool and one unit length of type C cloth needs 5 metres of green and 4 metres of blue wool. The firm has a stock of only 80 metres of red, 100 metres of green and 150 metres of blue wool. Assuming that income obtained from one unit length of cloth is ₹30, ₹50 and ₹40 of types A, B and C respectively, formulate the LPP so as to maximize income.
Solution:
Let x units of cloth A, y units of cloth B and z units of cloth C are to be produced from the available materials to get the maximum income. The given data can be summarised as:

Red wool Green wool Blue wool Income
Cloth A 2 3 30
Cloth B 3 2 2 50
Cloth C 5 4 40
Availability 80 100 150

Total Income = 30x + 50y + 40z
which is to be maximum.
According to the question
2x + 3y ≤ 80
2y + 5z ≤ 100
3x + 2y + 4z ≤ 150
Thus the L.P.P. is
minimize: Z = 30x + 50y + 40z
subject to: 2x + 3y ≤ 80
2y + 5z ≤ 100
3x + 2y + 4z ≤ 150
x, y, z ≥ 0

Question 11.
A person wants to decide the constituents of a diet which will fulfil his daily requirements of proteins, fats and carbohydrates at minimum cost. The choice is to be made from three different types of food. The yields per unit of these foods are given in the following table.

food yield/unit cost/unit
Protein Fat Carbonate
f1 3 2 6 45
f2 4 2 3 40
f3 8 7 7 85
Minimum Requirement 100 200 800

Formulate the LPP.
Solution:
Let the diet constitues x units of f1, y units of f2 and z units of f3.
Total cost = 45x + 40y + 85z, which is to be minimum.
According to the question
3x + 4y + 8z ≥ 1000
2x + 2y + 7z ≥ 200
6x + 3y + 7z ≥ 800
Thus the LPP is
Minimize: Z = 45x + 40y + 85z
Subject to: 3x + 4y + 8z ≥ 1000
2x-+2y + 7z ≥ 200
6x + 3y + 7z ≥ 800
x, y, z ≥ 0