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Tamil Nadu Class 10 Social Science Chapter 23 - Gross Domestic Product and its Growth

Samacheer Kalvi Class 10 Social Science Economics guide for Gross Domestic Product and its Growth with GDP meaning, sectors, growth, per capita income, important questions, and revision checklist.

Updated 9 May 20262 min read

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Quick Summary

GDP measures the size of an economy. This chapter explains how production is measured, how growth is understood, and why GDP alone does not show every aspect of people's welfare.

Key Areas to Study

  • Meaning of Gross Domestic Product
  • Final goods and services
  • Primary, secondary, and tertiary sectors
  • Economic growth and growth rate
  • Per capita income
  • Limitations of GDP
  • Development and welfare indicators

Key Terms

TermMeaning
GDPValue of final goods and services produced within a country.
Growth ratePercentage increase in output over time.
Per capita incomeAverage income per person.
Primary sectorAgriculture and natural resource-based activities.
Secondary sectorManufacturing and construction.
Tertiary sectorServices such as trade, transport, banking, and education.

Important Questions

One Mark

  • What is GDP?
  • What is per capita income?
  • Name one sector of the economy.
  • What is economic growth?

Two Marks

  • Distinguish between GDP and per capita income.
  • Write two limitations of GDP.
  • Mention two examples of tertiary sector activities.
  • Why is economic growth important?

Five Marks

  • Explain GDP and its importance.
  • Describe the three sectors of the economy.
  • Discuss why GDP alone cannot measure complete development.

Common Mistakes

  • Counting intermediate goods as final goods.
  • Treating GDP and welfare as the same thing.
  • Forgetting service sector examples.
  • Writing per capita income without formula idea.

Revision Checklist

  • GDP definition memorised
  • Three sectors revised
  • Growth rate understood
  • GDP limitations prepared
  • Five-mark GDP answer practised

Frequently Asked Questions

GDP is the total value of final goods and services produced within a country during a specific period.