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Sectoral Aspects of Indian Economy

NIOS · Class 10 · Economics

Quick revision notes for Sectoral Aspects of Indian Economy — NIOS Class 10 Economics. Key concepts, formulas, and definitions for last-minute revision.

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Key Topics to Revise

1

1. Three Sectors of the Economy

  • There are three major sectors of the economy: primary, secondary, and tertiary.
  • Primary sector includes agriculture and allied activities, fishery, forestry, and mining and quarrying.
  • Secondary sector includes manufacturing, construction, and gas, water and electricity supply.
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2. Role of the Primary Sector

  • Agriculture contributed more than 50 percent to national income at independence.
  • In 2009-10 agriculture contributed around 15 percent to national income.
  • About 70 percent of the population depended on agriculture at independence.
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3. Role of the Secondary Sector

  • An industry established by spending a minimum of Rs. 25 lakh on plants and machinery is a small scale industry.
  • Small scale industries generally use labour-intensive technology.
  • Large scale industries need huge investment, occupy more land, and use capital-intensive technology.
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4. Role of the Tertiary Sector

  • The service sector is the tertiary sector.
  • Service sector contributed 55.20 out of 100 to national income in 2009-10.
  • Service sector absorbed 29.4 percent of total employment in 2009-10.

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Key Concepts

The primary sector includes agricultureThe secondary sector includes manufacturingThe tertiary sector is also calledAgriculture contributed more than 50 percentIn 2009

Frequently Asked Questions

What are the important topics in Sectoral Aspects of Indian Economy for NIOS Class 10 Economics?
Sectoral Aspects of Indian Economy covers several key topics that are frequently asked in NIOS Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Sectoral Aspects of Indian Economy — NIOS Class 10 Economics?
Understand the core concepts first, then work through the 52 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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