TNPSC Group 4 Syllabus 2026: Check Detailed Written Exam Topics

TNPSC Group 4 syllabus outlines the topics and structure that TNPSC has set for posts such as Junior Assistant, Bill Collector, Field Surveyor, Typist, Steno-Typist, etc, in Tamil Nadu state government departments. The syllabus covers three subjects in its single-stage written exam. The subjects include Tamil Eligibility, General Studies (GS), and Aptitude & Mental Ability. The syllabus of General Studies contains 20 Multiple Choice Questions (MCQ) that focus on Tamil Nadu state-specific knowledge, particularly its history, culture, heritage, and socio-political movements.

TNPSC Group 4 Syllabus for Aptitude & Mental Ability Test

Aptitude Test in the TNPSC Group 4 syllabus assesses candidates’ logical reasoning, numerical ability, and problem-solving skills. This section includes two sections: aptitude & reasoning. The topics of these sections are given below:

Aptitude:

• Simplification
• Percentage
• Highest Common Factor (HCF)
• Lowest Common Multiple (LCM)
• Ratio and Proportion
• Simple Interest
• Compound Interest
• Area
• Volume
• Time and Work

Reasoning:

• Logical Reasoning
• Puzzles
• Dice
• Visual Reasoning
• Alpha-Numeric Reasoning
• Number Series

TNPSC Group 4 Syllabus for General Studies

TNPSC Group 4 General Studies syllabus tests candidates’ awareness of current events, history, geography, polity, economy, and science. This includes General Science, History, Current Affairs, Indian Polity, Geography, Economics, Indian National Movement, and Tamil Nadu-focused developments, history, culture, heritage & socio-political movements. The topics of these sections are given below:

General Science

• Nature of the Universe
• Measurement of Physical Quantities
• General Scientific Laws in Motion
• Force, Pressure, and Energy
• Everyday applications of basic principles of Mechanics
• Electricity, Magnetism, Light, Sound, Heat, and Nuclear Physics in Daily Life
• Elements and Compounds
• Acids, Bases, and Salts
• Petroleum Products
• Fertilizers and Pesticides
• Metallurgy
• Food Adulterants
• Main concepts of Life Science
• Classification of living organisms
• Evolution and Genetics
• Physiology, Nutrition, Health, and Hygiene
• Human Diseases
• Environmental Science
• Latest inventions in Science and Technology
• Current Affairs

History, Culture of India, and Indian National Movement

• Indus Valley Civilization
• Guptas, Delhi Sultans, Mughals, and Marathas
• South Indian History
• National Renaissance
• Early uprisings against British Rule
• Indian National Congress and its role
• Emergence of Leaders: B.R. Ambedkar, Bhagat Singh, Subhash Chandra Bose, Bharathiar, V.O. Chidambaranar, Thanthai Periyar, Jawaharlal Nehru, Rabindranath Tagore, Kamarajar, Mahatma Gandhi, Maulana Abul Kalam Azad, Rajaji, Muthulakshmi Ammaiyar, Muvalur Ramamirtham.
• Agitations and movements in Tamil Nadu
• Characteristics of Indian Culture
• Unity in Diversity – Race, Language, Custom
• India as a Secular State

Indian Polity

• Constitution of India – Preamble
• Salient Features of the Constitution: Union, State, and Territory
• Citizenship – Rights and Duties
• Fundamental Rights and Fundamental Duties
• Directive Principles of State Policy
• Union Executive and Legislature
• State Executive and Legislature
• Local Governments and Panchayati Raj
• Spirit of Federalism and Center-State Relationships
• Election Process and Judiciary in India
• Rule of Law
• Corruption in Public Life and Anti-Corruption Measures
• Lokpal and Lokayukta
• Right to Information (RTI)
• Empowerment of Women
• Consumer Protection Forums
• Human Rights Charter
• Political Parties and Political System in Tamil Nadu and India
• Current Affairs

Geography

• Earth and Its Location
• Physical Features – Monsoon, Rainfall, Weather, and Climate
• Water Resources – Rivers and Lakes
• Soil, Minerals, and Natural Resources
• Forest and Wildlife
• Agricultural Patterns
• Transport and Communication
• Population Density and Distribution in Tamil Nadu and India
• Natural Calamities and Disaster Management
• Environment and Climate Change
• Geographical Landmarks
• Current Affairs

Indian Economy and Development Administration in Tamil Nadu

• Nature of the Indian Economy
• Five-Year Plans – Models and Assessment
• Planning Commission and NITI Aayog
• Sources of Revenue – Role of Reserve Bank of India
• Finance Commission
• Resource Sharing between Union and State Governments
• Goods and Services Tax (GST)
• Economic Trends – Employment Generation, Land Reforms, and Agriculture
• Application of Science and Technology in Agriculture
• Industrial Growth
• Rural Welfare-Oriented Programs
• Social Problems – Population, Education, Health, Employment, and Poverty
• Social Justice and Social Harmony as the foundation of Development
• Education and Health Systems in Tamil Nadu
• Geography of Tamil Nadu and its impact on Economic Growth
• Welfare Schemes of the Government
• Current Socio-Economic Issues
• Current Affairs

History, Culture, Heritage, and Socio-Political Movements of Tamil Nadu

• History of Tamil Society and Archaeological Discoveries
• Tamil Literature – From Sangam Age to Contemporary Times
• Thirukkural: Significance as Secular Literature, Relevance to Everyday Life, Impact on Humanity and Universal Values (Equality, Humanism, etc.), Socio-Political and Economic Relevance and Philosophical Content
• Role of Tamil Nadu in the Freedom Struggle
• Early Agitations against British Rule
• Role of Women in the Freedom Struggle
• Social Reformers, Social Reform Movements, and Social Transformation in Tamil Nadu

TNPSC Group 4 Syllabus is structured to help aspirants prepare effectively by highlighting the weightage of each section, the topics included, and the relevance of analytical and reasoning skills. Its importance is being reflected in the final merit, which is being made based on the marks obtained in the written exam.