Social science
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D. Answer the following questions in brief.
1. What is meant by the growth rate of population?
Answer: The net change in population between two fixed periods of time expressed in percentage is called the growth rate of population.
2. What are the three important attributes of population composition?
Answer: The three important attributes of population composition are Age structure, Sex ratio and Literacy rate.
3. What makes the human beings the most valuable resource?
Answer: Education, creative skills and better health make the human beings most valuable resource.
4. Which regions of the world have high concentration of population and why?
Answer: Fertile lowlands of Ganga and Brahmaputra rivers in India, Hwang-ho in China, Nile in Egypt, Mississippi in USA and Tigris in Iraq have high concentration of population because their transportation facilities are good and rivers are navigable.
5. Highlight the characteristics of the sparsely population regions of the world.
Answer: The characteristics of the sparsely population regions of the world are:
They do not have favourable climate conditions.
They are not rich in natural resources.
They are not suitable for the growth of vegetation.
More questions for learn
Certainly, here are 20 short questions and answers based on the information provided:
1. What is the definition of the growth rate of population?
- The net change in population between two fixed periods expressed as a percentage.
2. Can the growth rate of population be negative?
- Yes, it can be negative if the population declines.
3. What factors affect the growth of a population?
- Birth rate, death rate, and migration.
4. When does a population increase in size?
- When the birth rate is higher than the death rate or when in-migration exceeds out-migration.
5. What was the world population in 1900?
- Around 1.5 billion.
6. What was the world population in 2011?
- 7.0 billion.
7. Has the world's population been increasing rapidly?
- Yes, the growth rate has been rising, and the population has been continuously increasing.
8. How has India's population grown in the last century?
- It has increased from about 400 million in 1961 to over a billion people in 2011.
9. What does a high growth rate of population imply for India?
- It implies an alarming rate of growth, and at this pace, the country may nearly double its population in the next 36 years.
10. What attributes are included in the composition of Human Resources?
- Age structure, sex ratio, literacy rate, rural-urban ratio, and working vs. non-working population.
11. What does age structure of a population refer to?
- It refers to the number of people in different age groups, including young, adult, and old populations.
12. How is the population categorized in terms of age structure?
- It is generally categorized into three broad groups: young population (below 14 years), adult population (15-59 years), and old population (59 years and above).
13. What is the significance of the 15-59 age group in population?
- The 15-59 age group is considered the productive population, as they are biologically most reproductive and economically active.
14. What is sex ratio?
- Sex ratio is the ratio between the number of females and males in a population, usually expressed as the number of females per thousand males.
15. What is the trend in sex ratio in Europe?
- In European countries, the number of females is generally higher than that of males, resulting in a favorable sex ratio.
16. How has India's sex ratio changed over the years?
- In India, the sex ratio was recorded as 943 in 2011, down from 972 as recorded in 1901.
17. What does a declining sex ratio in India indicate?
- It indicates an imbalance in the male-to-female ratio and can reflect gender-related issues.
18. How does sex ratio vary among different countries?
- Sex ratio can vary significantly, with some countries having more females, while others have more males.
19. What is one of the key demographic attributes of the population?
- Literacy rate is one of the key demographic attributes.
20. How do age structure, sex ratio, and literacy rate reflect the characteristics of a population?
- They reflect the occupation, lifestyle, and social status of the population.
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Computer
Question - Draw flowchart to had largest number of three digit.
Answer -
Maths
Chapter 11 work sheet 2
7 Question - One side of a parallelogram is 3/4 times its adjacent side. If the perimeter of the parallelogram is 70 cm, find the sides of the parallelogram.
Answer:
In figure 11.19, one pair of adjacent sides of a parallelogram is in the ratio 3 : 4. If one of its angles, L A is a right angle and diagonal BD = 10 cm, find the
(i) lengths of the sides of the parallelogram.
Answer:
(ii) perimeter of the parallelogram.
Answer:
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Hindi
Chapter 15 Gyan Sagar filled questions 5 and 6
5. क. बच्चों को
ख. आँगन से
ग. दाना
घ. भैंस
6. क. गलत
ख. सही
ग. सही
घ. गलत
ङ. गलत
च. सही
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More information about dav
Education for All:
DAV institutions have a long-standing commitment to providing education for all, regardless of socio-economic background. They have established schools in both urban and rural areas, reaching out to underserved communities and ensuring that education is accessible to a wide cross-section of the population.
Empowering Women:
DAV institutions have been pioneers in promoting gender equality and women's education. They have consistently emphasized the importance of empowering women through education, leading to the establishment of many girls' schools and colleges. DAV schools have played a crucial role in shaping the lives and careers of countless women, fostering independence and self-reliance.
Value-Based Education:
DAV schools are known for their value-based education. They impart not only academic knowledge but also instill a strong sense of ethics and morality in students. The emphasis on values such as honesty, integrity, and compassion prepares students to become responsible and compassionate individuals who contribute positively to society.
Modern Teaching Methods:
While rooted in tradition, DAV institutions have embraced modern teaching methods and technology. They have adapted to the changing educational landscape by incorporating digital tools, e-learning, and innovative pedagogical approaches. This commitment to staying current with educational trends ensures that DAV students receive a well-rounded education.
Global Recognition:
DAV institutions have gained recognition on the global stage. Many DAV alumni have gone on to achieve remarkable success not only in India but also internationally. They have made significant contributions in various fields, from academia and business to politics and the arts, bringing pride to the DAV legacy.
Contributions to National Development:
The alumni of DAV institutions have made substantial contributions to the development of India. They have been leaders, policymakers, scientists, entrepreneurs, artists, and professionals who have shaped the nation's progress. DAV's role in nurturing such talent is an integral part of its legacy.
Social Responsibility:
DAV institutions are not only focused on academic excellence but also on instilling a sense of social responsibility in students. They encourage students to engage in community service, volunteerism, and charitable initiatives. This approach helps in developing well-rounded individuals who care about the welfare of society.
Holistic Development:
DAV institutions prioritize holistic development, recognizing that education goes beyond textbooks. They provide opportunities for students to excel in sports, cultural activities, and extracurricular pursuits. This approach ensures that DAV students are not only academically proficient but also well-rounded individuals.
Exemplary Faculty:
The strength of DAV institutions lies in their dedicated and highly qualified faculty. Teachers at DAV schools and colleges are committed to imparting knowledge, nurturing talent, and guiding students toward a bright future.
Environmental Awareness:
Many DAV institutions are actively involved in promoting environmental awareness and sustainability. They often organize eco-friendly initiatives and programs that educate students about the importance of environmental conservation.
Parental Involvement:
DAV institutions encourage parental involvement in a child's education. They believe that a strong partnership between parents and the school is crucial for a child's success. Parent-teacher meetings and open communication channels are common practices in DAV schools.
Research and Innovation:
Several DAV colleges and universities have made notable contributions to research and innovation. They are at the forefront of scientific and technological advancements, contributing to the nation's knowledge and progress.
In conclusion, DAV (Dayanand Anglo-Vedic) institutions have a rich history and a strong legacy of providing quality education with a focus on values and holistic development. Their commitment to education for all, gender equality, and social responsibility sets them apart. DAV institutions continue to shape the future of India by producing individuals who are not only academically competent but also ethically and culturally enriched, ready to contribute to the betterment of society.
Information about social science
Social science is a diverse and multifaceted field of study that explores various aspects of human society and behavior. It encompasses a wide range of disciplines, each contributing to our understanding of how societies function, evolve, and interact. This comprehensive overview will provide insights into the major branches of social science and their significance.
**1. Sociology:** Sociology is the scientific study of society, human behavior, and the relationships between individuals and groups. Sociologists examine social institutions, cultural norms, and societal changes. They investigate topics like family dynamics, inequality, and the impact of technology on society. Sociology helps us better comprehend the complexities of human interaction and societal structures.
**2. Psychology:** Psychology focuses on understanding the human mind and behavior. Psychologists study a wide array of topics, including cognitive processes, emotional development, mental disorders, and behavior therapy. The field of psychology has applications in clinical settings, education, marketing, and more, contributing to the well-being and understanding of individuals.
**3. Economics:** Economics is the study of how societies allocate resources to meet their needs. It delves into topics like supply and demand, market structures, economic policy, and wealth distribution. Economists play a critical role in shaping government policies, businesses, and global financial markets.
**4. Political Science:** Political science examines the theory and practice of politics, governance, and the functioning of political systems. It encompasses topics such as political theory, international relations, public policy, and the behavior of political institutions. Political scientists analyze the functioning of governments, political ideologies, and the dynamics of international diplomacy.
**5. Anthropology:** Anthropology is the study of human societies, cultures, and their development. Anthropologists explore topics like cultural diversity, human evolution, archaeology, and ethnographic research. They provide insights into the origins of humanity, cultural practices, and the impact of globalization on different societies.
**6. History:** History is the study of past events, developments, and their consequences. Historians research various time periods, examining the political, social, and cultural changes that have shaped human societies. Historical knowledge helps us understand the roots of contemporary issues and make informed decisions.
**7. Geography:** Geography explores the Earth's physical features, landscapes, and the interactions between humans and their environment. It includes branches like human geography, physical geography, and geographic information systems (GIS). Geography is crucial for understanding climate change, urban planning, and the distribution of resources.
**8. Education:** The field of education focuses on the study of teaching and learning. Educators and researchers in this discipline work to enhance educational practices, curriculum development, and educational policy. They play a pivotal role in shaping the future of education and ensuring the effective transmission of knowledge.
**9. Communication Studies:** Communication studies analyze the process of human communication, encompassing verbal, non-verbal, and mass communication. Topics include rhetoric, media studies, interpersonal communication, and the impact of communication technologies. Understanding effective communication is essential in our interconnected, information-driven world.
**10. Linguistics:** Linguistics is the scientific study of language, encompassing its structure, meaning, and usage. Linguists investigate language development, sociolinguistics, and the evolution of languages. Their work has implications for language preservation, translation, and education.
**11. Environmental Science:** Environmental science focuses on the study of the environment, ecology, and the impact of human activities on the natural world. Environmental scientists work to address environmental issues, such as climate change, conservation, and sustainability.
**12. Criminology:** Criminology explores the causes, consequences, and prevention of criminal behavior. Criminologists investigate the criminal justice system, criminal psychology, and the impact of crime on society. Their research contributes to more effective law enforcement and criminal justice policies.
Social science plays a crucial role in addressing societal challenges, informing public policy, and advancing our understanding of human behavior. Its interdisciplinary nature allows for a holistic approach to studying complex social issues. By applying scientific methodologies and critical thinking, social scientists contribute to a more informed and equitable society.
