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Updated TNPSC Group 1 Syllabus 2025 in Tamil PDF, Prelims Exam and Mains Exam

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We have provided the latest TNPSC Group 1 Syllabus in Tamil for the 2025 exam. The attached syllabus includes the updated exam pattern and important topics covered in each subject. This will be helpful for students who will be appearing for the Group 1 Preliminary Exam on 15th June 2025.

  • TNPSC Group 1 Updated Syllabus Published.

TNPSC Group 1 Syllabus 2025

The Tamil Nadu Public Service Commission (TNPSC) conducts a prestigious recruitment process known as the Combined Civil Services Examination-I (Group 1). This recruitment aims to fill important positions in Tamil Nadu, including Deputy Collector, DSP, Assistant Commissioner, and others. To succeed in the Group 1 exam on your first try, thorough preparation is crucial, with a focus on understanding the Exam Pattern and Syllabus.

Particulars Details
Exam Name CCSE-I / Group 1
Post Name Deputy Collector, DSP, Assistant Commissioner
Vacancies 90+
Exam Date 15 June 2025
Exam Stages 3 Stages (Prelims, Mains & Interview)
Exam Duration 3 Hours
Exam Language Tamil and English
Syllabus PDF Download

TNPSC Group 1 Exam Pattern 2025

The table below provides a clear understanding of the TNPSC Group 1 Preliminary Exam Pattern. The Preliminary Exam consists of a single paper with two different sections, namely General Studies and Aptitude & Mental Ability. You are allowed 3 hours to complete the paper.

Prelims Subject No.of Qts Marks
General Studies 175 262.5
Aptitude & Mental Ability 25 37.5
Total 200 300

TNPSC Group 1 Prelims Syllabus 2025

The TNPSC Group 1 Prelims Syllabus for aspirants in both Tamil and English Medium includes the following chapters:

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

Unit I: General Science (10 Questions)

Physics

  • 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;

Chemistry

  • Elements and compounds, acids, bases, salts, petroleum products, fertilizers, pesticides.

Biology

  • Main concepts of life science, classification of living organisms, evolution, genetics, physiology, nutrition, health and hygiene, human diseases
  • Environment and ecology;

Current affairs

  • Latest inventions in science and technology.

Unit II: Geography of India (10 Questions) 

  • Location – Physical features – Monsoon, rainfall, weather and climate – Water resources – Rivers in India – Soil, Minerals and Natural Resources – Forest and Wildlife – Agricultural pattern
  • Transport – 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;
  • Current affairs.

Unit III: History, Culture of India, and Indian National Movement (25 Questions)

Indian History

  • 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 various spheres – Arts, Science, Literature and Philosophy.

National symbols

  • National symbols – Eminent personalities and places in news – Sports – Books and Authors.

Current affairs

  • Current affairs.

Unit IV: Indian Polity (40 Questions)

  • 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 (50 Questions)

  • Nature of 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 – Goods and Services Tax.
  • Structure of 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 a 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 the social resources – Economic trends in Tamil Nadu – Role and impact of social welfare schemes in the socio-economic development of Tamil Nadu – Social justice and social harmony as the cornerstones of socio-economic development.

Development Administration in Tamil Nadu

  • 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 affairs

  • Current socio-economic issues.

Unit VI: History, Culture, Heritage, and Socio-Political Movements in Tamil Nadu (40 Questions)

  • History of Tamil Society, related archaeological discoveries
  • Tamil literature from Sangam age till contemporary times.
  • Thirukkural – Significance as a secular literature – Relevance to everyday life, Impact of Thirukkural on humanity, Thirukkural and universal values – Relevance to Socio-politicoeconomic affairs, Philosophical content in Thirukkural.
  • Role of Tamil Nadu in freedom struggle – Early agitations against British Rule – Role of women in freedom struggle.
  • Evolution of 19th and 20th century socio-political movements in Tamil Nadu – Justice Party, Growth of Rationalism – Self Respect Movement, Dravidian Movement, and principles underlying both these movements.
  • Contributions of Thanthai Periyar and Perarignar Anna.

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

Unit I: Aptitude (15 Questions)

  • 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 (10 Questions)

  • Logical reasoning – Puzzles – Dice – Visual reasoning – Alpha numeric reasoning – Number series.

TNPSC Group 1 Syllabus 2025 PDF

For the year 2024, we have provided the TNPSC Group 1 Syllabus in PDF format in both Tamil and English for your convenience. You can download the syllabus materials using the links below:

Gr-1 Syllabus Link Details PDF Link
Group 1 Prelims Syllabus 2025 in Tamil PDF Download
Group 1 Prelims Syllabus 2025 in English PDF Download
Mains Examination New Syllabus 2025 in Tamil Download
Mains Examination New Syllabus 2025 in English Download
Model Question Papers – Download

TNPSC Group 1 Old Syllabus PDF

TNPSC Group 1 Old Syllabus PDF Link
TNPSC Group 1 Prelims Old Syllabus in Tamil Download
TNPSC Group 1 Prelims Old Syllabus in English Download
Tamil Eligibility Test Old Syllabus Download
Mains Examination Old Syllabus Download
Mains Examination Syllabus [Old] Download

Group 1 Syllabus Where to Study

TNPSC Group 1 Mains Exam Pattern 2024

Please find below the TNPSC Group 1 2024 Mains Exam Pattern. It is essential to have a good understanding of the Group 1 Mains Syllabus and Exam Pattern, which is based on the Group 1 Prelims Syllabus. This is because most of the Prelims topics will also be covered in the main examination.

Mains Subject (Degree Standard) Duration Maximum Marks
Paper-I-Tamil Eligibility Test* 3 Hours 100
Paper-II 3 Hours 250
Paper-III 3 Hours 250
Paper-IV 3 Hours 250
Interview & Records   100
Total Marks 950
Note: * Only if 40% marks are secured in Tamil Eligibility Test, Other Competitive Papers will be evaluated.

TNPSC Group 1 Mains Syllabus 2024

GROUP 1 MAINS PAPER – I

Tamil Eligibility Test

  • மொழிபெயர்தல் : [ (i) தமிழிலிருந்து ஆங்கிலத்துக்கு மொழி பெயர்த்தல் (ii) ஆங்கிலத்திலிருந்து தமிழுக்கு மொழி பெயர்த்தல்]
  • சுருக்கி வரைதல்
  • பொருள் உணர்திறன்
  • சுருக்கக் குறிப்பிலிருந்து விரிவாக்கம் செய்தல்
  • கட்டுரை வரைதல்
  • திருக்குறள் தொடர்பான கடிதல் வரைதல்
  • தமிழ் மொழி அறிவு

GROUP 1 MAINS PAPER-II

  • UNIT-I: Modern history of India and Indian culture
  • UNIT-II: Social issues in India and Tamil Nadu
  • UNIT-III: Ethics and Integrity
  • UNIT-IV: General Aptitude & Mental Ability (SSLC Standard) (Removed) 

GROUP 1 MAINS PAPER-III

  • UNIT-I: Indian Polity and emerging political trends across the world affecting India
  • UNIT-II: Role and Impact of Science and Technology in the development of India
  • UNIT-III: Tamil Society ‐ Its Culture and Heritage

GROUP 1 MAINS PAPER – IV

  • UNIT-I: Geography of India with special reference to Tamil Nadu
  • UNIT-II: Environment, Bio-Diversity, and Disaster Management
  • UNIT-III: Indian Economy: Current economic trends and Impact of the global economy on India

Group 1 Mains Syllabus PDF 2024 – Download