TNPSC Group 1 Syllabus 2026: Check Detailed Prelims & Mains Syllabus

TNPSC Group 1 Prelims Syllabus 2026

Detailed TNPSC Group 1 Prelims Syllabus 2026 is mentioned topic-wise below:

Part A: General Studies (Degree Standard: 175 Questions)

Unit I: General Science:

• Scientific knowledge and scientific temper
• Power of reasoning
• Rote learning vs conceptual learning
• Science as a tool to understand the past, present, and future
• Nature of universe
• General scientific laws
• Mechanics – Properties of matter, force, motion, and energy
• Everyday application of the basic principles of mechanics, electricity and magnetism, light, sound, heat, nuclear physics, laser, electronics, and communications
• Elements and compounds, acids, bases, salts, petroleum products, fertilizers, pesticides
• Main concepts of life science, classification of living organisms, evolution, genetics, physiology, nutrition, health and hygiene, human diseases
• Environment and ecology
• Latest inventions in science and technology

Unit II: Geography of India:

• Location
• Physical features
• Monsoon, rainfall, weather and climate
• Water resources – Rivers in India
• Soil, minerals and natural resources
• Forest and wildlife
• Agricultural pattern
• Transport and communication
• Social geography – Population density and distribution, racial, linguistic groups and major tribes
• Natural calamity – Disaster management
• Environmental pollution – Reasons and preventive measures
• Climate change – Green energy
• Geographical landmarks

Unit III: History, Culture of India, and Indian National Movement:

• Indus Valley Civilization
• Guptas, Delhi Sultans, Mughals, and Marathas
• Age of Vijayanagaram and Bahmani Kingdoms
• South Indian history
• Change and continuity in the socio-cultural history of India
• National Renaissance
• Early uprising against British rule
• Indian National Congress
• Emergence of leaders – B.R. Ambedkar, Bhagat Singh, Bharathiar, V.O. Chidambaranar, Jawaharlal Nehru, Kamarajar, Mahatma Gandhi, Maulana Abul Kalam Azad, Thanthai Periyar, Rajaji, Subash Chandra Bose, Rabindranath Tagore, and others
• Different modes of agitation: Growth of Satyagraha and Militant movements
• Communalism and Partition
• Characteristics of Indian culture – Unity in Diversity (Race, Language, Custom)
• India as a secular state, social harmony
• Prominent personalities in Arts, Science, Literature, Philosophy
• National symbols
• Eminent personalities and places in news
• Sports
• Books and authors

Unit IV: Indian Polity:

• Constitution of India
• Preamble to the Constitution
• Salient features of the Constitution
• Union, State and Union Territory
• Citizenship
• Fundamental Rights, Fundamental Duties, Directive Principles of State Policy
• Union Executive, Union Legislature
• State Executive, State Legislature
• Local Governments, Panchayat Raj
• Spirit of Federalism: Centre-State relationships
• Election
• Judiciary in India – Rule of Law
• Corruption in public life – Anti-corruption measures – Lokpal and Lok Ayukta
• Right to Information
• Empowerment of women
• Consumer protection forums, Human rights charter
• Political parties and political system in India
• Current affairs

Unit V: Indian Economy and Development Administration in Tamil Nadu:

• Nature of the Indian Economy
• Five-year plan models – an assessment
• Planning Commission and Niti Aayog
• Sources of revenue – Reserve Bank of India – Fiscal Policy and Monetary Policy – Finance Commission – Resource sharing between Union and State Governments – GST
• Structure of the Indian economy and employment generation
• Land Reforms and Agriculture
• Application of Science and Technology in Agriculture
• Industrial growth
• Rural welfare-oriented programmes
• Social problems – Population, Education, Health, Employment, Poverty
• Human Development Indicators in Tamil Nadu and comparative assessment across the country
• Impact of social reform movements in the socio-economic development of Tamil Nadu
• Political parties and welfare schemes for various sections of people
• Rationale behind the reservation policy and access to social resources
• Economic trends in Tamil Nadu
• Role and impact of social welfare schemes in socio-economic development of Tamil Nadu
• Social justice and social harmony as cornerstones of socio-economic development
• Education and health systems in Tamil Nadu
• Geography of Tamil Nadu and its impact on economic growth
• Achievements of Tamil Nadu in various fields
• e-Governance in Tamil Nadu
• Public awareness and General administration
• Welfare-oriented Government schemes and their utility
• Problems in public delivery systems
• Current socio-economic issues

Unit VI: History, Culture, Heritage, and Socio-Political Movements in Tamil Nadu:

• History of Tamil society, related archaeological discoveries, Tamil literature from the Sangam age to contemporary times
• Thirukkural – Significance as secular literature
• Relevance to everyday life
• Impact on humanity
• Thirukkural and universal values – Equality, Humanism, etc.
• Relevance to socio-politico-economic affairs
• Philosophical content in Thirukkural
• Role of Tamil Nadu in the freedom struggle – Early agitations against British rule, the role of women
• Evolution of 19th and 20th century socio-political movements in Tamil Nadu – Justice Party, Growth of Rationalism, Self-Respect Movement, Dravidian Movement
• Principles underlying these movements
• Contributions of Thanthai Periyar and Perarignar Anna

Part B: Aptitude and Mental Ability (SSLC Standard: 25 Questions)

Unit I: Aptitude:

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

Unit II: Reasoning:

• Logical reasoning
• Puzzles
• Dice
• Visual reasoning
• Alphanumeric reasoning
• Number series

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