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Sectors of the Economy

By ExamAtlas · 9/18/2026

NCERT Class 10 • Economics • Chapter "Sectors of the Indian Economy"

Sectors of the Economy

Economic activities are grouped into sectors so that their contribution and problems can be studied separately. The most used classification is by nature of activity into primary, secondary and tertiary. Two other classifications are by conditions of work into organised and unorganised, and by ownership into public and private.

Primary, Secondary and Tertiary

  • The primary sector produces goods directly from nature: farming, dairy, fishing, forestry and mining; it is also called the agriculture and allied sector.
  • The secondary sector turns natural products into other forms through manufacturing, so it is also called the industrial sector.
  • The tertiary sector does not produce a good but supports the other two by providing services such as transport, banking, trade, education, health and administration.
  • Tertiary is also called the service sector, and its share in output has grown fastest in India.
  • In India, a large share of workers is still in the primary sector while its share of output is much smaller, which shows underemployment.
  • Underemployment means people appear to be working but contribute very little; it is also called disguised unemployment.

Organised, Unorganised, Public and Private

  • The organised sector has registration, fixed working hours, regular salary, leave, provident fund and other legal protection.
  • The unorganised sector has small scattered units, low and irregular pay, no job security and little legal protection.
  • Most Indian workers are in the unorganised sector, so protecting them matters greatly for welfare.
  • The public sector is owned and run by the government, and its aim is public welfare, not only profit.
  • The private sector is owned by individuals or companies and is driven mainly by profit.
  • Essential services such as defence, public health and basic education are normally kept with the public sector.
  • Both sectors are needed: the public sector fills gaps the market ignores, and the private sector brings efficiency.
  • Workers move from primary to secondary and then to tertiary work as an economy develops.
  • Employment guarantee programmes were introduced to support rural workers who cannot find enough work.
BasisCategoriesExample
Nature of activityPrimary, secondary, tertiaryFarming, factory, bank
Conditions of workOrganised, unorganisedGovernment office, street vendor
OwnershipPublic, privateRailways, private shop

Disguised unemployment — a situation where more people are engaged in work than are actually needed, so removing some would not reduce output.

Exam me kaise aata hai

  • Mining belongs to which sector — primary
  • Banking belongs to which sector — tertiary
  • Another name for the tertiary sector is — service sector
  • More workers than needed on one field is called — disguised unemployment

UPSC/State PSC ke liye

  • A shrinking primary share in output with a large primary share in employment is the classic sign of a transition economy that has not yet moved its workers.
  • Unorganised sector protection is difficult precisely because the units are small, scattered and often unregistered, so enforcement costs are high.

Yahan confuse hote hain

Mining is a secondary activity | Mining is a primary activity  |  

The tertiary sector produces goods | It produces services, not goods  |  

Public sector means public limited company | Public sector means government owned  |  

Ek nazar me

  • Sectors by activity: primary, secondary, tertiary.
  • Tertiary has the fastest growing share of output in India.
  • Organised sector has security and benefits; unorganised does not.
  • Public sector aims at welfare; private sector aims at profit.

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