1 November 20268 min readBy Learnijoy Team
Sectors of the Indian Economy Class 10: Notes and Q&A
Primary, secondary and tertiary; GDP; underemployment; organised and unorganised; public and private, with model answers.
Sectors of the Indian Economy is chapter 2 of the Class 10 Economics book. It groups economic activities in three ways: by the nature of the work (primary, secondary, tertiary), by working conditions (organised, unorganised) and by ownership (public, private). It also explains GDP, the growth of services, underemployment and how more jobs can be created.
The whole chapter is in the CBSE 2026-27 board exam, as part of the 20-mark Economics section.
Three sectors by nature of activity
Follow a cotton shirt. Growing cotton uses nature. Making cloth changes a material. Transporting and selling the shirt is a service. Classify the activity, not the person or the place.
| Sector | What it does | Examples | Also called |
|---|---|---|---|
| Primary | Uses natural resources directly | Agriculture, dairy, fishing, forestry | Agriculture and related sector |
| Secondary | Changes natural products into other forms by manufacturing | Spinning yarn from cotton, making sugar from sugarcane | Industrial sector |
| Tertiary | Supports the other two; produces services, not goods | Transport, storage, communication, banking, trade | Service sector |
How the sectors depend on each other
No sector works alone.
- Sugar mills need sugarcane from farmers (secondary depends on primary).
- Farmers need tractors, pumpsets and fertilisers from industry (primary depends on secondary).
- Both need trucks, trains and godowns to move and store goods (both depend on tertiary).
A transport strike leaves city markets short of vegetables and farmers out of pocket.
Measuring production: GDP
We count the money value of goods and services, but only final goods and services, the ones that reach the consumer. Intermediate goods, such as the wheat and flour used in biscuits, are not counted separately. Their value is already inside the price of the final good; adding them again would be double counting.
Example: a finished scarf sells for ₹300 and its maker paid ₹120 for yarn. The scarf adds ₹300 to production, not ₹420.
The value of final goods and services produced in the three sectors during a year is the Gross Domestic Product (GDP). In India it is measured by a central government ministry with the help of state departments. The textbook shows each sector's contribution using Gross Value Added (GVA), which measures the contribution of the three sectors after adjusting for taxes and subsidies. Neither GDP nor GVA counts workers; jobs are measured separately.
Changing importance of sectors
In the early stages of development, the primary sector was the most important. As farming improved and produced surplus food, people took up other work. Over more than a hundred years, factories spread and the secondary sector became the most important. In developed countries there has been a further shift to the tertiary sector over the last hundred years. The other sectors never disappear; only their share changes.
In India, by 2017-18 the tertiary sector had become the largest producing sector, replacing the primary sector. Reasons for its growth:
- Basic services such as hospitals, schools, police and banks are needed everywhere.
- Growth of agriculture and industry needs transport, trade and storage.
- Higher incomes raise demand for services such as tourism and eating out.
- New services based on information and communication technology have grown fast.
Not every service worker gains. Skilled IT and finance professionals earn well, while many small shopkeepers and repair workers barely earn a living.
Where the jobs are: underemployment
Production shifted, but jobs did not shift as much. In 2017-18 more than half of India's workers were still in the primary sector, which produced only about one-sixth of GVA. Between 1977-78 and 2017-18, the chapter notes, industrial output rose more than nine times but industrial employment only about three times; service output rose about 14 times, but service employment only about five times.
This leads to underemployment, also called disguised unemployment: more people work than are needed, so if a few leave, output does not fall. In the chapter's example, all five members of Laxmi's family work on a small plot because they have nowhere else to work. Urban casual workers such as painters and plumbers may also go days without work.
Creating more employment
- Cheap credit for wells and irrigation, so farmers can grow a second crop on the same land.
- Rural roads, transport and storage, so produce reaches markets and jobs open up in transport and trade.
- Small industries in semi-rural areas, such as dal mills or honey collection centres.
- More education and tourism: an estimate by the erstwhile Planning Commission says nearly 20 lakh jobs could be created in education alone, and better tourism could employ more than 35 lakh more people.
- A Right to Work law for the short term. Under the Mahatma Gandhi National Rural Employment Guarantee Act 2005 (MGNREGA 2005), implemented in about 625 districts, all those in rural areas who were able to work and needed work were guaranteed 100 days of employment a year; if the government failed to provide it, it would pay an unemployment allowance. Work that would increase production from land in future was given preference. The current textbook adds that in 2025 this Act was replaced by Viksit Bharat-Guarantee for Rozgar and Ajeevika Mission (Viksit Bharat-G RAM G 2025).
Organised and unorganised sectors
| Feature | Organised sector | Unorganised sector |
|---|---|---|
| Registration | Registered with the government; follows laws such as the Factories Act and Minimum Wages Act | Small, scattered units, largely outside government control |
| Job security | Secure | Can be asked to leave any time |
| Benefits | Paid leave, provident fund, medical benefits | Usually none |
| Hours | Fixed; overtime is paid | Long and irregular |
Unorganised workers, such as daily-wage labourers, street vendors and small farmers, need protection because their pay is low and irregular and they have no security.
Public and private sectors
- Public sector: the government owns most assets and provides services, such as the Railways and Post Offices. Its purpose is not just to earn profits but to serve the public. Funded by taxes, it takes up projects too large for private firms, such as bridges, harbours and electricity.
- Private sector: individuals or companies own the assets, such as TISCO or Reliance Industries. The main aim is profit.
The government also supports production (cheap electricity for small industries) and consumption (buying grain at a fair price and selling it cheaply through ration shops).
Remember this
- Primary = nature, secondary = manufacturing, tertiary = services.
- Count only final goods in GDP to avoid double counting.
- Tertiary is India's largest producing sector; primary still employs the most people.
- Disguised unemployment: removing some workers does not reduce output.
- Organised vs unorganised = working conditions. Public vs private = ownership.
Important questions with answers
1. Why is the primary sector also called the agriculture and related sector? (1 mark) Most natural products we get come from agriculture, dairy, fishing and forestry.
2. What is double counting? (1 mark) Counting the value of intermediate goods again when their value is already included in the final good.
3. Define GDP. (1 mark) The value of all final goods and services produced within a country during a particular year.
4. Explain disguised unemployment with an example. (3 marks) More people work than are needed, so each person's work is divided. If some leave, output stays the same. Five members of a family working on a small plot that two or three could manage is an example.
5. Give three reasons for the growth of the tertiary sector in India. (3 marks) Basic services like hospitals and schools are needed everywhere; agriculture and industry need transport, trade and storage; rising incomes raise demand for services like tourism. ICT-based services have also grown fast.
6. Why do workers in the unorganised sector need protection? (3 marks) Their jobs are low-paid, irregular and insecure, with no paid leave or medical benefits, and they can be dismissed at any time. Many also face social discrimination.
7. How can more employment be created in rural areas? (5 marks) Cheap credit for irrigation lets farmers grow a second crop. Rural roads and storage create jobs in transport and trade. Small industries such as dal mills and honey collection centres give local work. Investment in schools and tourism creates jobs. In the short term, a Right to Work law such as MGNREGA 2005, which guaranteed 100 days of work a year in rural areas, gives immediate employment.
8. Distinguish between the public and private sectors. (3 marks) In the public sector the government owns most assets and provides the services, and its purpose is not just profit, as in the Railways. In the private sector individuals or companies own the assets and aim at profit, as in Reliance Industries.
Common mistakes to avoid
- Classifying by workplace instead of activity. A factory's delivery van is a service.
- Adding the value of raw materials to the final good in GDP.
- Saying the tertiary sector employs the most people in India. It produces the most; primary employs the most.
- Mixing up the two classifications: organised/unorganised is about conditions, public/private about ownership.
To practise these answers and test yourself, study this chapter with Joy.