This blog post delves into the “Sectors of the Indian Economy,” a key chapter in Class 10 Economics. Students will learn about the three main sectors. These are primary (agriculture and related activities), secondary (industry and manufacturing), and tertiary (services). They will also understand their roles, interdependence, and contribution to India’s GDP and employment. The post also covers the important distinctions between organised and unorganised sectors. It discusses public and private sectors. Current trends, such as the rising significance of the service sector, are explained. Issues like disguised unemployment and the impact of schemes like MGNREGA are also covered. This guide is clear and concise. It uses NCERT concepts to help students grasp the fundamentals. They can prepare effectively for their exams. It covers essential topics such as sector classification, economic production, employment challenges, and sectoral shifts in India.

Quick Revision Notes for Exam
Understanding Sectors
Economic activities are sorted into categories called sectors, helping us make sense of what people do for a living and how the economy runs. Sectors can be classified based on several factors such as the kind of work done, employment terms, or ownership of enterprises.
The Three Main Sectors
Primary Sector
The primary sector includes activities that directly use natural resources to produce goods. Agriculture, fishing, forestry, animal husbandry and mining are examples. Agriculture and related activities form an important part of this sector.
Secondary Sector
The secondary sector uses natural products and raw materials to make other products. Manufacturing, construction and activities such as turning cotton into cloth or sugarcane into sugar are examples. It is also called the industrial sector.
Tertiary Sector
The tertiary sector provides services that support the production and movement of goods. Transport, banking, communication, education, healthcare, trade and tourism are examples. It supports both the primary and secondary sectors and is also called the service sector.
Relationship and Importance
The three sectors depend on one another. Industries need raw materials from the primary sector, while farmers and industries need services such as transport, storage, banking and trade. Thus, the growth of one sector can support the growth of others.
Measuring Economic Contribution
Economists use GDP (Gross Domestic Product) to measure the total value of final goods and services produced within a country in a year. Counting only final goods helps avoid double counting. GVA (Gross Value Added) measures the value added by different sectors. GDP at market prices is obtained by adding taxes on products and subtracting subsidies on products from GVA at basic prices.
Shifts in Sectoral Importance
As economies develop, the relative importance of different sectors may change:
- In the early stages of development, the primary sector, especially agriculture, is often the main source of production and employment.
- With industrialisation, the secondary sector, especially manufacturing, becomes more important.
- As development continues, the tertiary sector grows rapidly and becomes an important contributor to total production.
In India, this change is more visible in production than in employment. A large share of workers is still engaged in agriculture, even though agriculture contributes a smaller share of total production than the tertiary sector.
Patterns in Employment
A large share of India’s workers is still engaged in agriculture, even though agriculture contributes a smaller share of total production than the tertiary sector. This creates a problem of disguised unemployment, especially on farms. It occurs when more people work than are needed, so removing some workers does not reduce total production.
Addressing Unemployment
- Expanding irrigation and rural infrastructure can create more agricultural jobs.
- Setting up small industries and rural services can provide alternative employment.
- The rural employment guarantee scheme provides guaranteed wage employment to eligible rural households. The current law provides up to 125 days of employment in a financial year.
- More jobs can be created in areas such as education, healthcare, transport and tourism.
Organised vs Unorganised Sectors
Organised Sector
The organised sector includes registered workplaces that follow government rules on employment and working conditions. Workers generally have greater job security and may receive benefits such as paid leave, provident fund, pension and medical benefits.
Unorganised Sector
The unorganised sector includes small and often unregistered workplaces where employment rules may not be properly followed. Workers generally have less job security and may receive lower wages and fewer benefits such as paid leave, provident fund and medical support.
Public and Private Sectors
Public Sector
The public sector consists of enterprises owned and controlled by the government. Its activities are generally undertaken to provide essential goods and services and serve public needs.
Private Sector
The private sector consists of enterprises owned and controlled by individuals or private companies. These enterprises generally operate with the aim of earning profit.
Key Concepts & Terms
- Primary, Secondary, Tertiary Sectors
- Gross Domestic Product (GDP)
- Gross Value Added (GVA)
- Organised and Unorganised Sectors
- Public and Private Sectors
- Disguised/Underemployment
- MGNREGA 2005 (as discussed in the NCERT chapter)
Quick Exam Pointers
- Always use examples to explain sector-based answers.
- Highlight how sectors are interconnected.
- Differentiate between various forms of unemployment.
- Compare organised and unorganised sectors with real-life illustrations.
- Explain the necessity of public sector activities and government intervention.
- When answering questions on GDP, explain why only final goods and services are counted and how GVA shows the contribution of different sectors.
Solution to Text-based Questions
Table 2.1: Examples of Economic Activities Solved
| EXAMPLE | WHAT DOES THIS SHOW? |
|---|---|
| Imagine what would happen if farmers refuse to sell sugarcane to a particular sugar mill. The mill will have to shut down. | This is an example of the secondary or industrial sector being dependent on the primary. |
| Imagine what would happen to cotton cultivation if companies decide not to buy from the Indian market and import all cotton they need from other countries. Indian cotton cultivation will become less profitable and the farmers may even go bankrupt, if they cannot quickly switch to other crops. Cotton prices will fall. | This shows that the primary sector depends on the market demand created by the secondary sector. If industries do not buy agricultural goods, farmers are affected. |
| Farmers buy many goods such as tractors, pumpsets, electricity, pesticides and fertilisers. Imagine what would happen if the price of fertilisers or pumpsets go up. Cost of cultivation of the farmers will rise and their profits will be reduced. | This highlights that the primary sector relies on the secondary sector for essential tools and supplies. A rise in prices in the secondary sector impacts the profitability of farmers. |
| People working in industrial and service sectors need food. Imagine what would happen if there is a strike by transporters and lorries refuse to take vegetables, milk, etc. from rural areas. Food will become scarce in urban areas whereas farmers will be unable to sell their products. | This shows that the secondary and tertiary sectors are dependent on the primary for food supply. It also highlights the importance of smooth transportation in the tertiary sector. This is essential for everyone. |
LET’S WORK THESE OUT (Part 1)
2. Difference Between Primary, Secondary, and Tertiary Sectors (with new examples)
- Primary Sector
Involves extraction and collection of natural resources.
Example: Mining of iron ore, hunting, gathering honey. - Secondary Sector
Processes raw materials into finished or semi-finished goods.
Example: Car manufacturing, bread baking, ceramic tile production. - Tertiary Sector
Provides services rather than goods, supporting the other sectors and everyday life.
Example: Teaching in schools, hotel services, transporting people via taxi.
3. Classification of Occupations
| Occupation | Sector |
|---|---|
| Tailor | Secondary |
| Workers in match factory | Secondary |
| Basket weaver | Secondary |
| Flower cultivator | Primary |
| Milk vendor | Tertiary |
| Fishermen | Primary |
| Priest | Tertiary |
| Courier | Tertiary |
| Moneylender | Tertiary |
| Gardener | Primary |
| Potter | Secondary |
| Bee-keeper | Primary |
| Astronaut | Tertiary |
| Call centre employee | Tertiary |
Note:
- “Tailor”, “Basket weaver”, and “Potter”: They transform raw materials into usable products = Secondary.
- “Flower cultivator”, “Fishermen”, “Gardener”, “Bee-keeper”: Directly use natural resources = Primary.
- “Milk vendor”, “Priest”, “Courier”, “Moneylender”, “Astronaut”, “Call centre employee”: These roles provide services. They connect other sectors. They also work in non-production roles = Tertiary.
4. Classification of Students in Primary, Secondary (Junior/Senior)
Criterion Used:
The classification is based on either age group or class/grade level.
Usefulness:
This classification is useful. It helps in grouping students according to their stage of learning, maturity, and curriculum requirements. This approach allows schools to design and deliver age-appropriate education and activities for different groups. It ensures effective teaching. This leads to better student development.
LET’S WORK THESE OUT (Part 2)
1. What does the history of developed countries indicate about the shifts that have taken place between sectors?
The history of developed countries shows a gradual shift in the importance of different sectors. In the early stages, most people worked in the primary sector, especially agriculture. With industrialisation, the secondary sector became more important and provided employment to many workers. As economies developed further, the tertiary sector expanded rapidly, and a large proportion of workers shifted towards service activities.
2. Correct and arrange the important aspects for calculating GDP from this jumble:
“To calculate GDP, we add the values of goods and services produced in the economy during a year. We only count the final goods and services to avoid double counting. We sum up the value of all goods and services produced within the country during the given period.”
3. Discuss with your teacher how you could calculate the total value of a good or service by using the method of value added at each stage.
The value-added method calculates the value created at each stage of production. For example, a farmer produces wheat and sells it to a flour mill. The miller converts the wheat into flour and adds value through the milling process. The flour is then used by a baker to make bread, adding further value. The value added at each stage is calculated by subtracting the value of intermediate inputs from the value of output. Adding the value added at all stages gives the final value of the product and avoids counting intermediate goods more than once.
LET’S WORK THESE OUT (Part 3)
The following figures are based on the historical data given in the NCERT textbook. They compare the contribution of the primary, secondary and tertiary sectors in 1977–78 and 2017–18. These figures are included for understanding the trend discussed in the chapter and should not be treated as current economic data.

1. Which was the largest producing sector in 1977–78?
The largest producing sector in 1977–78 was the primary sector.
2. Which is the largest producing sector in 2017–18?
The largest producing sector in 2017–18 is the tertiary sector.
3. Can you say which sector has grown the most over forty years?
The tertiary sector has grown the most over forty years.
4. What was the GDP of India in 2017–18?
The GDP of India in 2017–18 was about ₹ 140,00,000 crore.
LET’S WORK THESE OUT (Part 4)
1. Complete the table using the data given in Graphs 2 and 3
| 1977-78 | 2017-18 | |
|---|---|---|
| Share in Gross Value Added (GVA) | 44% | 16% |
| Share in employment | 71% | 44% |
What are the changes that you observe in the primary sector over a span of forty years?
The share of the primary sector in both GVA and employment decreased over the forty-year period. Its share in GVA fell from 44% to 16%, while its share in employment fell from 71% to 44%. Thus, the primary sector’s contribution to production declined considerably, although it continued to employ a large share of India’s workers.
2. Choose the correct answer:
Underemployment occurs when people
(iii) are working less than what they are capable of doing.
3. Compare and contrast the changes in India with the pattern that was observed for developed countries. What kind of changes between sectors were desired but did not happen in India?
In developed countries, people shifted from the primary sector to the secondary sector. They then moved to the tertiary sectors, with most people now working in services. In India, production has grown in the secondary and tertiary sectors. However, a large part of the population still works in agriculture. The desired shift of employment from primary to other sectors has not happened fully in India.
4. Why should we be worried about underemployment?
We should be worried about underemployment because workers are not able to use their full potential. This means resources are wasted, people’s incomes are low, and it slows down the country’s economic growth.
LET’S WORK THESE OUT (Part 5)
1. Why do you think MGNREGA 2005 is referred to as ‘Right to work’?
MGNREGA 2005 is referred to as the ‘Right to Work’ because it provides a legal guarantee of wage employment to rural households whose adult members are willing to do unskilled manual work. It guarantees up to 100 days of wage employment in a financial year. If employment is not provided within the prescribed period, the applicant is entitled to an unemployment allowance.
2. Imagine that you are the village head. In that capacity suggest some activities that you think should be taken up under this Act that would also increase the income of people? Discuss.
As the village head, I would suggest building canals, ponds, wells and roads, planting trees and improving farmland. These activities would provide jobs and also help farmers get better water, grow more crops and earn more money.
3. How would income and employment increase if farmers were provided with irrigation and marketing facilities?
Irrigation gives farmers a regular supply of water, so they can grow more crops and take more than one crop in a year. Good marketing helps them sell their produce at better prices. This increases their income and creates more jobs in farming and related activities.
4. In what ways can employment be increased in urban areas?
Employment in cities can be increased by starting more small businesses, encouraging start-ups, building roads and houses, offering skill training, and supporting service businesses like delivery, shops, and IT companies. This creates more jobs for city people.
Here are the answers to the questions in the screenshot:
LET’S WORK THESE OUT (Part 6)
1. Look at the following examples. Which of these are unorganised sector activities?
- (ii) A headload worker carrying a bag of cement on his back in a market
- (iii) A farmer irrigating her field
- (v) A daily wage labourer working under a contractor
- (vii) A handloom weaver working in her house
2. Talk to someone who has a regular job in the organised sector and another who works in the unorganised sector. Compare and contrast their working conditions in all aspects.
Organised-sector workers usually have regular wages, fixed working hours, paid leave and greater job security. They may also get benefits such as medical care and provident fund. Unorganised-sector workers often have irregular work and income, less job security, fewer benefits and less protection under labour laws.
3. How would you distinguish between organised and unorganised sectors? Explain in your own words.
The organised sector includes registered workplaces that follow government rules and usually provide regular work and better job security. The unorganised sector includes small and often unregistered workplaces where rules may not be properly followed and workers usually have less job security and fewer benefits.
4. The table below shows the estimated number of workers in India in the organised and unorganised sectors in the late 1990s. Read the table carefully. Fill in the missing data and answer the questions that follow.
| Sector | Organised | Unorganised | Total |
|---|---|---|---|
| Primary | 1 | 231 | 232 |
| Secondary | 41 | 74 | 115 |
| Tertiary | 40 | 88 | 128 |
| Total | 82 | 393 | 475 |
| Percentage | 17.3% | 82.7% | 100% |
- What is the percentage of people in the unorganised sector in agriculture?
Answer: (231 / 232) × 100 = 99.57%, nearly 100%. - Do you agree that agriculture is an unorganised sector activity? Why?
Yes, agriculture is mostly unorganised because farming is done by small and marginal farmers, there are no fixed rules, wages are not regular, and there is no job security. - If we look at the country as a whole, we find that _____% of the workers in India are in the unorganised sector. Organised sector employment is available to only about _____% of the workers in India.
Answer: Approximately 83% of workers are in the unorganised sector and about 17% are in the organised sector.
EXERCISES
1. Fill in the blanks using the correct option given in the bracket:
(i) Employment in the service sector ______ increased to the same extent as production. (has / has not)
Answer: has not
(ii) Workers in the ______ sector do not produce goods. (tertiary / agricultural)
Answer: tertiary
(iii) Most of the workers in the ______ sector enjoy job security. (organised / unorganised)
Answer: organised
(iv) A ______ proportion of labourers in India are working in the unorganised sector. (large / small)
Answer: large
(v) Cotton is a ______ product and cloth is a ______ product. [natural / manufactured]
Answer: natural, manufactured
(vi) The activities in primary, secondary and tertiary sectors are ______. [independent / interdependent]
Answer: interdependent
2. Choose the most appropriate answer.
(a) The sectors are classified into public and private sector on the basis of:
Answer: (iii) ownership of enterprises
(b) Production of a commodity, mostly through the natural process, is an activity in ______ sector.
Answer: (i) primary
(c) GDP is the total value of ______ produced during a particular year.
Answer: (ii) all final goods and services
(d) In terms of GVA the share of tertiary sector in 2017–18 is between:
Answer: (iii) 50 to 60 per cent
3. Match the following:
Problems faced by farming sector:
- Unirrigated land – (d) Construction of canals by the government
- Low prices for crops – (c) Procurement of food grains by government
- Debt burden – (e) Banks to provide credit with low interest
- No job in the off season – (a) Setting up agro-based mills
- Compelled to sell their grains to the local traders soon after harvest – (b) Cooperative marketing societies
4. Find the odd one out and say why.
(i) Tourist guide, dhobi, tailor, potter
Answer: Tourist guide (tourist guide is appointed by the government, whereas dhobi, tailor and potter generally work privately/self-employed.)
(ii) Teacher, doctor, vegetable vendor, lawyer
Answer: Vegetable vendor (vegetable vending is part of the primary sector, while teaching, medicine and law are tertiary-sector activities.)
(iii) Postman, cobbler, soldier, police constable
Answer: Cobbler (others are government jobs)
(iv) MTNL, Indian Railways, Air India, Jet Airways, All India Radio
Answer: Jet Airways (private sector, others are public sector)
5. A research scholar looked at the working people in the city of Surat and found the following. Complete the table.
| Place of work | Nature of employment | Percentage of working people |
|---|---|---|
| In offices and factories registered with the government | Organised | 15% |
| Own shops, office, clinics | Organised | 15% |
| People working on the street, construction workers, domestic workers | Unorganised | 20% |
| Working in small workshops | Unorganised | 50% |
Percentage of workers in the unorganised sector in this city = 70%.
6. Do you think the classification of economic activities into primary, secondary and tertiary is useful? Explain how.
Answer: Yes, this classification helps us understand the different types of economic activities. It also helps us study the contribution of each sector and see how the importance of different sectors changes over time.
7. For each of the sectors that we came across in this chapter why should one focus on employment and GVA? Could there be other issues which should be examined? Discuss.
Answer: Employment shows jobs provided, while GVA shows a sector’s contribution to production. We should also examine wages, working conditions and environmental effects.
8. Make a long list of all kinds of work that you find adults around you doing for a living. In what way can you classify them? Explain your choice.
Answer: Work like farming, tailoring, teaching, shopkeeping, carpentry, etc. These can be classified into primary (farming), secondary (tailoring, carpentry), tertiary (teaching, shopkeeping) sectors based on the kind of activity.
9. How is the tertiary sector different from other sectors? Illustrate with a few examples.
Answer: It provides services instead of producing goods. These services support farming, industry and other activities. Examples include teaching, healthcare, transport, banking and trade.
10. What do you understand by disguised unemployment? Explain with an example each from urban and rural areas.
Answer: Disguised unemployment is a situation where more people work than are actually needed, so removing some workers does not reduce production. In rural areas, five family members may work on a farm where only three are needed. In urban areas, painters, plumbers or electricians may not get work every day and work below their potential.
11. Distinguish between open unemployment and disguised unemployment.
Answer: Open unemployment is a situation where a person has no job and is willing to work. It is clearly visible. Disguised unemployment is hidden because people appear to be working but are not fully needed. Removing some workers does not reduce production.
12. “Tertiary sector is not playing any significant role in the development of Indian economy.” Do you agree? Give reasons in support of your answer.
Answer: No. The tertiary sector is important because it provides services like education, health, banking and transport. It also supports the primary and secondary sectors and has become the largest producing sector.
13. Service sector in India employs two different kinds of people. Who are these?
Answer: One group provides services that directly support production, such as transport, storage and banking. The other provides services such as teaching, healthcare, hairdressing and law that do not directly support production.
14. Workers are exploited in the unorganised sector. Do you agree with this view? Give reasons in support of your answer.
Answer: Yes. Workers in the unorganised sector may get low wages and have no fixed working hours or job security. They may also lack paid leave, medical benefits and safe working conditions. They have little protection from labour laws.
15. How are the activities in the economy classified on the basis of employment conditions?
Answer: They are classified into organised and unorganised sectors based on whether the terms of employment are regular or not.
16. Compare the employment conditions prevailing in the organised and unorganised sectors.
Answer: In the organised sector, workers usually have regular work, fixed working hours and greater job security. They may get paid leave, medical benefits and other benefits. In the unorganised sector, work and wages are often irregular, job security is less and workers may not get paid leave or other benefits.
17. Explain the objective of implementing the MGNREGA 2005.
Answer: NREGA 2005 aimed to provide 100 days of wage employment to people in rural areas who needed work. If work was not provided, they could get an unemployment allowance. It also gave preference to work that could increase production from land.
18. Using examples from your area compare and contrast activities and functions of private and public sectors.
Answer: Public-sector organisations are owned by the government and provide services such as schools, hospitals and railways for public welfare. Private-sector organisations are owned by individuals or companies and provide goods and services mainly to earn profit.
19. Discuss and fill the following table giving one example each from your area.
| Well-managed organisation | Poorly managed organisation | |
|---|---|---|
| Public sector | A government hospital that provides timely treatment and keeps proper records | A government office where work is often delayed and services are poorly managed |
| Private sector | A well-run private hospital that provides timely and good services | A private workplace where workers face poor working conditions and low wages |
20. Give a few examples of public sector activities and explain why the government has taken them up.
Answer: Railways, post offices, electricity and water supply are public-sector activities. They provide essential services and need large investment, so the government provides them for public welfare.
21. Explain how public sector contributes to the economic development of a nation.
Answer: The public sector provides essential services and infrastructure such as roads, railways, electricity, health and education. It also supports poor and backward areas and provides services where private businesses may not invest.
22. The workers in the unorganised sector need protection on the following issues: wages, safety and health. Explain with examples.
Answer: Workers need fair wages, safe working conditions and proper health care. For example, they should get at least the minimum wage, safety equipment at risky workplaces and medical help when they are injured or ill.
23. A study in Ahmedabad found that out of 15,00,000 workers in the city, 11,00,000 worked in the unorganised sector. The total income of the city in this year (1997-1998) was Rs 60,000 million. Out of this Rs 32,000 million was generated in the organised sector. Present this data as a table. What kind of ways should be thought of for generating more employment in the city?
Answer:
| Particulars | Organised sector | Unorganised sector | Total |
|---|---|---|---|
| Workers | 4,00,000 | 11,00,000 | 15,00,000 |
| Income (₹ million) | 32,000 | 28,000 | 60,000 |
More jobs can be created by promoting small industries, improving transport and building more schools, hospitals and other public services.
24. The following table gives the GVA in Rupees (Crores) by the three sectors.
| Year | Primary | Secondary | Tertiary |
|---|---|---|---|
| 2000 | 12,56,000 | 10,12,000 | 18,17,000 |
| 2013 | 17,87,000 | 24,59,000 | 46,30,000 |
(i) Calculate the share of the three sectors in GDP for 2000 and 2013.
- 2000 total: 12,56,000 + 10,12,000 + 18,17,000 = 40,85,000
- Primary: (12,56,000 / 40,85,000) × 100 ≈ 30.74%
- Secondary: (10,12,000 / 40,85,000) × 100 ≈ 24.77%
- Tertiary: (18,17,000 / 40,85,000) × 100 ≈ 44.49%
- 2013 total: 17,87,000 + 24,59,000 + 46,30,000 = 88,76,000
- Primary: (17,87,000 / 88,76,000) × 100 ≈ 20.14%
- Secondary: (24,59,000 / 88,76,000) × 100 ≈ 27.72%
- Tertiary: (46,30,000 / 88,76,000) × 100 ≈ 52.14%
(ii) The data can be shown in a bar chart with sectors as categories and their percentage shares for both years as below:

(iii) Conclusion: The share of the primary sector decreased, while the shares of the secondary and tertiary sectors increased. The tertiary sector showed the largest increase and became the largest contributor to GDP in 2013.
The Economics Faculty at SolvedNotes is a group of academic professionals specializing in the CBSE Class 9 and 10 Economics curriculum. We break down complex financial concepts from the NCERT textbooks ‘Economics’ and ‘Understanding Economic Development’. Our study notes simplify critical chapters like The Story of Village Palampur, People as Resource, Money and Credit, and Globalization. With a focus on understanding Sectors of the Indian Economy and Consumer Rights, we provide exam-oriented definitions, statistical analysis, and application-based solutions to help students score high in their Social Science Board Exams.