TNPSC Group 1 Syllabus 2025

Complete syllabus for Deputy Collector, DSP, Deputy Superintendent of Police and other Group 1 services

Updated: Jan 2025
Official 2025 Syllabus
PDF Available

TNPSC Group 1 Exam Pattern 2025

Exam Stages

Prelims, Mains & Interview

Prelims Duration

3 Hours

Prelims Questions

200 Questions

Total Marks

Prelims: 300, Mains: 750

Stage-wise Examination Pattern

Preliminary Exam

  • Type: Objective Multiple Choice
  • Questions: 200
  • Marks: 300
  • Duration: 3 Hours
  • Negative Marking: No

Main Exam

  • Type: Descriptive
  • Papers: 3
  • Marks: 750
  • Duration: 3 Hours each
  • Qualifying: Tamil Language Paper

Interview

  • Type: Oral Test
  • Marks: 120
  • Duration: Varies
  • Focus: Personality & Suitability

Preliminary Examination Syllabus

General Studies

Unit I: General Science

  • Scientific Knowledge and Scientific temper
  • Nature of Universe
  • General Scientific laws
  • Inventions and discoveries

Unit II: Current Events

  • History - Latest diary of events
  • Political Science - Political parties and political system in India
  • Geography - Geographical landmarks
  • Economics - Current socio-economic problems

Unit III: Geography of India

  • Location and physical features
  • Monsoon, rainfall, weather and climate
  • Water resources - rivers in India
  • Soil, minerals and natural resources

History & Culture

Unit IV: History and Culture of India

  • Indus valley civilization
  • Guptas, Delhi Sultans, Mughals and Marathas
  • Age of Vijayanagaram and Bahmani Kingdoms
  • South Indian history

Unit V: Indian Polity

  • Constitution of India
  • Preamble to the constitution
  • Salient features of constitution
  • Union, State and territory

Unit VI: Indian Economy

  • Nature of Indian economy
  • Five-year plan models
  • Land reforms & agriculture
  • Application of science in agriculture

Aptitude & Mental Ability

Unit VII: Indian National Movement

  • National renaissance
  • Early uprising against British rule
  • Indian National Congress
  • Emergence of leaders

Unit VIII: Aptitude & Mental Ability

  • Conversion of information to data
  • Collection, compilation and presentation of data
  • Tables, graphs, diagrams
  • Analytical interpretation of data

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