TNPSC Group 1 Mains 2026: Syllabus, Exam Pattern & Preparation | ConnectsBlue

Official Brief

About TNPSC Group 1 Mains Exam 2026

The TNPSC Group 1 Mains exam is the second and most decisive stage of the Combined Civil Services Examination I, conducted by the Tamil Nadu Public Service Commission (TNPSC). Candidates who successfully clear the Group 1 Preliminary exam are eligible to appear for the Mains — a descriptive written examination that tests in-depth knowledge across General Studies and a language paper. All official details are available in the TNPSC Group 1 Official Notification 2025 published on tnpsc.gov.in.

The Mains is the gateway to some of the most prestigious posts in Tamil Nadu's state civil services, including Deputy Collector, Deputy Superintendent of Police (Category I), Assistant Commissioner of Commercial Taxes, District Employment Officer, Assistant Director of Rural Development, and Assistant Conservator of Forests under Group 1A services.

This page covers everything you need to know about the TNPSC Group 1 Mains — the complete syllabus in English and Tamil, exam pattern, previous year questions, category-wise cut off marks, and a structured preparation strategy. Whether you are a first-time aspirant or a repeat candidate, this guide is designed to give you a clear and complete picture of what the Mains demands and how to approach it effectively.

Note: The current active exam cycle is TNPSC Group 1 2025, for which the Mains was held in December 2025. The TNPSC Group 1 2026 official notification is expected to be released in June 2026, with the written exam scheduled in September 2026. This page will be updated as soon as the official notification is published on tnpsc.gov.in.

Exam Pattern

stage	description	total_questions	total_marks	marks_per_question	duration	type	negative_marking	medium	nature	qualifying_marks	subjects
Preliminary Examination	Objective type screening test to shortlist candidates for Mains. Marks scored in Prelims are not counted in the final merit list. The paper is divided into two parts — General Studies (Part A) and Aptitude & Mental Ability (Part B).	200	300	1.5	3 Hours	Objective MCQ	No	Tamil and English	Qualifying	General and Others: 120 out of 300 \| SC, ST, MBC, BC, BCM: 90 out of 300	General Studies Part A - 175 Questions (General Science: 10, Geography: 10, History and Culture of India: 25, Indian Polity: 40, Indian Economy and TN Development: 50, TN History and Socio-Political Movements: 40) \| Aptitude and Mental Ability Part B - 25 Questions (Aptitude: 15, Reasoning: 10)
Main Examination — Paper I (Tamil Eligibility Test)	Qualifying paper of the Mains examination. Evaluated at SSLC standard. Answer sheets for Papers II, III, and IV will be evaluated only if the candidate secures minimum qualifying marks in this paper. Marks scored here are not counted in the final merit list.	NA	100	NA	3 Hours	Descriptive	No	Tamil	Qualifying Only — Not counted in merit list	Minimum 40 out of 100 (All Categories)	Essay Writing on Social, Cultural or Economic topics related to Tamil Nadu \| Précis Writing and Summaries \| Comprehension Passages \| Grammar \| Translation of sentences from English to Tamil and Tamil to English
Main Examination — Papers II, III & IV (General Studies)	Three descriptive merit papers evaluated at Degree standard. These marks are counted in the final merit list along with the Interview. All three papers are of descriptive nature and each must be completed within 3 hours.	NA	750	NA	3 Hours per paper	Descriptive	No	Tamil and English	Merit Based	SC, ST, MBC, BC, BCM: 255 out of 750 \| General and Others: 340 out of 750	Paper II — General Studies I (250 Marks): Modern History of India and Indian Culture, Social Issues in India and Tamil Nadu, General Aptitude and Mental Ability \| Paper III — General Studies II (250 Marks): Indian Polity and Constitution, Science and Technology, Tamil Society and Welfare Schemes \| Paper IV — General Studies III (250 Marks): Geography of India and Tamil Nadu, Environment and Disaster Management, Indian Economy
Interview	Final stage of the selection process conducted at TNPSC headquarters. A panel of senior administrators evaluates the candidate's personality, communication skills, decision-making ability, and overall suitability for administrative roles.	NA	100	NA	Varies	Personality Test and Oral Test	NA	Tamil and English	Merit Based — counted in final selection	NA	NA

TNPSC Group 1 Mains Syllabus 2026 – Overview

The TNPSC Group 1 Mains Syllabus 2026 covers four descriptive papers totalling 750 merit marks. Paper I is the Tamil Eligibility Test (qualifying only). Papers II, III, and IV are General Studies papers evaluated at Degree standard. Each paper is 3 hours duration. Unlike UPSC Mains, there are no optional subjects — the syllabus is fixed for all candidates.

Paper	Subject	Standard	Marks	Nature
Paper I	Tamil Eligibility Test	SSLC (10th Standard)	100	Qualifying Only
Paper II	General Studies I	Degree Standard	250	Merit Based
Paper III	General Studies II	Degree Standard	250	Merit Based
Paper IV	General Studies III	Degree Standard	250	Merit Based
Interview	Personality Test	—	100	Merit Based
Total (Mains Merit Marks)			750	—
Grand Total (Mains + Interview)			850	—

Official Syllabus PDF: Download from tnpsc.gov.in/English/syllabus.html

Paper I – Tamil Eligibility Test Syllabus (100 Marks)

Standard: SSLC (10th Standard) | Duration: 3 Hours | Nature: Qualifying — minimum 40 out of 100 required. Marks not counted in merit list.

Paper I tests Tamil language proficiency through descriptive questions. Candidates must score at least 40 marks to have Papers II, III, and IV evaluated.

Topic	Description
Essay Writing	Essays on social, cultural, economic topics related to Tamil Nadu. Includes essays based on Thirukkural.
Précis Writing	Summarising a given passage in Tamil in a concise and accurate manner.
Comprehension	Reading comprehension passages in Tamil with answer questions.
Letter Writing	Formal and informal letter writing in Tamil.
Grammar	Tamil grammar questions — sentence construction, usage, and correction.
Translation	Translation of sentences and short paragraphs from English to Tamil and Tamil to English.
Current Affairs (Tamil Context)	Socio-economic development of Tamil Nadu, social justice, reservation policies, role of social reform movements.

தமிழ் வழிகாட்டி: தாள் I — தமிழ் தகுதித் தேர்வு. கட்டுரை, சுருக்கம், நிரப்புதல், இலக்கணம், மொழிபெயர்ப்பு ஆகியவை தேர்வில் இடம்பெறும். குறைந்தபட்சம் 40 மதிப்பெண்கள் அவசியம்.

Paper II – General Studies I Syllabus (250 Marks)

Standard: Degree Level | Duration: 3 Hours | Marks: 250 (Merit Based)

Unit	Topics Covered	Marks
Unit 1 Modern History of India and Indian Culture	European arrival in India, British Rule and its impact, India's freedom struggle and key leaders, contribution of Tamil Nadu to the national movement, post-independence developments, Indian art, architecture, literature and culture, social justice ideology and movements.	100
Unit 2 Social Issues in India and Tamil Nadu	Population growth and control, poverty and unemployment, education system and reforms, women empowerment, child welfare, urbanisation, minorities and human rights, health and nutrition, NGOs and civil society, development programmes and welfare schemes of Central and Tamil Nadu governments.	100
Unit 3 General Aptitude and Mental Ability	Percentages, Ratio and Proportion, Simple and Compound Interest, Area and Volume, Time and Work, HCF and LCM, Number Series, Puzzles and Dice, Visual Reasoning, Alpha-numeric Series, Data Interpretation.	50

Paper III – General Studies II Syllabus (250 Marks)

Standard: Degree Level | Duration: 3 Hours | Marks: 250 (Merit Based)

Unit	Topics Covered	Marks
Unit 1 Indian Polity and Emerging Political Trends	Indian Constitution — historical background, Preamble, salient features, fundamental rights and duties, DPSP, amendments. Union and State Governments — structure, powers and functions. Judiciary, Parliament, Elections. Local bodies — Panchayati Raj and Urban Local Bodies. Political parties, RTI, Lokpal, anti-corruption measures. Foreign policy, national security, international relations and their impact on India.	100
Unit 2 Science and Technology in Development	Physics, Chemistry, Biology fundamentals and applications. Agriculture and food technology. Nanotechnology, Artificial Intelligence, Robotics and Automation. Space Science and ISRO achievements. Biotechnology, Genomics and Health Sciences. Information Technology, Cyber Security and Digital India. Environment and its intersection with Science and Technology.	100
Unit 3 Tamil Society, Culture and Heritage	Sangam Age to Modern Tamil history and culture. Archaeology of Tamil Nadu. Dravidian movement and Self-Respect Movement. Tamil diaspora and their contributions. Tamil literature, classical arts, folk arts and performing arts. Media and its role in Tamil society. Social reform movements and their impact on Tamil Nadu.	50

Paper IV – General Studies III Syllabus (250 Marks)

Standard: Degree Level | Duration: 3 Hours | Marks: 250 (Merit Based)

Unit	Topics Covered	Marks
Unit 1 Geography of India with Special Reference to Tamil Nadu	Earth and Universe, physical geography, climate and monsoons, water resources and rivers. Indian agriculture, industries and trade. Population dynamics, migration and urbanisation. Tamil Nadu — topography, districts, rivers, soil types, flora and fauna, economic geography. GIS, Remote Sensing and their applications.	75
Unit 2 Environment, Biodiversity and Disaster Management	Ecosystems, food chains and ecological balance. Biodiversity conservation — national parks, wildlife sanctuaries. Climate change — causes, impacts, mitigation and adaptation. Sustainable Development Goals (SDGs). Environmental laws and policies in India. Types of pollution and control measures. Disaster Management — types of disasters, NDRF, SDRF, relief and rehabilitation. Recent disasters in India and Tamil Nadu.	75
Unit 3 Indian Economy and Global Economic Trends	Structure of Indian economy — primary, secondary and tertiary sectors. Agriculture, rural development and land reforms. Industry, MSMEs and Make in India. Banking, monetary policy, fiscal policy and Union Budget. Poverty, inequality, unemployment and welfare schemes. Globalisation, liberalisation and privatisation (LPG reforms 1991). International institutions — IMF, World Bank, WTO, BRICS, ASEAN and their impact on India. Tamil Nadu economy — key industries, government schemes, economic indicators.	100

TNPSC Group 1 Prelims Syllabus 2026

The TNPSC Group 1 Prelims Syllabus 2026 covers two parts — General Studies (Part A, 175 questions, Degree Standard) and Aptitude and Mental Ability (Part B, 25 questions, SSLC Standard). Total: 200 questions, 300 marks, 3 hours. Qualifying only — Prelims marks not counted in final merit list.

Part	Subject / Unit	Questions	Key Topics
Part A General Studies (Degree Standard)	General Science	10	Physics, Chemistry, Biology, Ecology, Technology and Current Affairs in Science
	Geography of India and Tamil Nadu	10	Physical geography, social geography, resources, environment, climate change, Tamil Nadu geography
	History and Culture of India and Tamil Nadu	25	Indus Valley to Modern India, freedom struggle, leaders, culture, Tamil Nadu history and heritage
	Indian Polity	40	Constitution, rights and duties, governance, judiciary, elections, RTI, anti-corruption, women empowerment
	Indian Economy and Development Administration in Tamil Nadu	50	Planning, NITI Aayog, agriculture, industry, welfare schemes, social justice, e-governance, Tamil Nadu development
	History, Culture, Heritage and Socio-Political Movements in Tamil Nadu	40	Sangam Age to modern period, Thirukkural, Dravidian movement, Self-Respect Movement, Tamil personalities
Part B Aptitude and Mental Ability (SSLC Standard)	Quantitative Aptitude	15	Percentages, Ratio, Simple and Compound Interest, Area, Volume, Time and Work, HCF, LCM
Part B Aptitude and Mental Ability (SSLC Standard)	Logical Reasoning	10	Puzzles, Dice problems, Visual reasoning, Alpha-numeric series, Number series, Data interpretation
Total		200	300 Marks \| 1.5 Marks per question \| No Negative Marking

தமிழ் குறிப்பு: முதல்நிலை தேர்வு இரண்டு பகுதிகளாக நடைபெறும் — பொது அறிவு (175 கேள்விகள்) மற்றும் திறனாய்வு (25 கேள்விகள்). மொத்தம் 200 கேள்விகள், 300 மதிப்பெண்கள். எதிர்மறை மதிப்பெண் இல்லை.

TNPSC Group 1 Mains Syllabus 2026 – Unit-Wise Marks Breakdown

Paper	Unit	Subject	Marks
Paper I	—	Tamil Eligibility Test (Qualifying)	100
Paper II	Unit 1	Modern History of India and Indian Culture	100
	Unit 2	Social Issues in India and Tamil Nadu	100
	Unit 3	General Aptitude and Mental Ability	50
Paper III	Unit 1	Indian Polity and Emerging Political Trends	100
	Unit 2	Science and Technology in Development	100
	Unit 3	Tamil Society, Culture and Heritage	50
Paper IV	Unit 1	Geography of India with Special Reference to Tamil Nadu	75
	Unit 2	Environment, Biodiversity and Disaster Management	75
	Unit 3	Indian Economy and Global Economic Trends	100
Total Mains Merit Marks			750
Interview			100
Grand Total			850

Download the complete TNPSC Group 1 Syllabus 2026 PDF officially from tnpsc.gov.in. Previous year question papers are available at TNPSC Official Question Papers.

Eligibility Criteria

criterion	detail
Nationality	Must be an Indian citizen. Non-citizens are not eligible to apply for any post under TNPSC Group 1 recruitment.
Age Limit — General Category (Others) — All posts except Assistant Commissioner of Commercial Taxes	Minimum age: 21 years \| Maximum age: 34 years as of July 1, 2026. PwBD (Persons with Benchmark Disabilities): 44 years \| Ex-Servicemen: 50 years \| Destitute Widows: 39 years.
Age Limit — Reserved Categories (SC, ST, MBC, DC, BC, BCM) — All posts except Assistant Commissioner of Commercial Taxes	Minimum age: 21 years \| Maximum age: 39 years as of July 1, 2026. PwBD: 49 years \| Destitute Widows: 39 years.
Age Limit — Assistant Commissioner of Commercial Taxes (Any Degree holders)	General Category: Minimum 21 years, Maximum 34 years as of July 1, 2026 \| SC, ST, MBC, DC, BC, BCM: Minimum 21 years, Maximum 39 years \| PwBD: 44 years.
Age Limit — Assistant Commissioner of Commercial Taxes (BL Degree holders)	General Category: Minimum 21 years, Maximum 35 years as of July 1, 2026 \| SC, ST, MBC, DC, BC, BCM: Minimum 21 years, Maximum 40 years \| PwBD: 45 years \| Destitute Widows: 40 years.
Educational Qualification — Basic Requirement (All Posts)	A Bachelor's degree from any University incorporated by an Act of the Central or State Legislature in India, or any Educational Institution established by an Act of Parliament, or declared as a Deemed University under Section 3 of the UGC Act, 1956. The degree should be awarded after completion of the 10+2+3 educational pattern. Candidates who have written their final year degree examination may also apply for the Preliminary Examination, subject to producing proof of passing before the Mains document upload deadline.
Educational Qualification — Deputy Collector	Any Bachelor's degree from a recognized University or Educational Institution.
Educational Qualification — Deputy Superintendent of Police (Category I)	Any Bachelor's degree from a recognized University. Preference shall be given to candidates who possess National Awards for Physical Efficiency.
Educational Qualification — Assistant Commissioner of Commercial Taxes	Any Bachelor's degree from a recognized University or Board. Preference order: 1st — Degree in both Commerce and Law with a Diploma in Taxation Laws \| 2nd — Degree in both Commerce and Law \| 3rd — Degree in either Commerce or Law with a Diploma in Taxation Laws \| 4th — Degree in either Commerce or Law.
Educational Qualification — Assistant Director of Rural Development	Any Bachelor's degree from a recognized University or Board. Preference given to: Post Graduate Degree in Rural Services from Gandhigram Rural Institute \| Graduate Degree or Diploma in Extension \| Post Graduate Degree or Diploma in Sociology.
Educational Qualification — District Employment Officer	Any Bachelor's degree from a recognized University or Board. Preference given to graduates in Economics, Education, Sociology, Statistics, or Psychology, and those with a Post Graduate Diploma in Social Science or experience in industrial, personnel management, or labour welfare.
Educational Qualification — Assistant Commissioner of Labour	Any Bachelor's degree from a recognized University or Board. Preference shall be given to freedom fighters and members of their families.
Tamil Language Proficiency	Adequate knowledge of Tamil is mandatory for all posts. A candidate is considered to have adequate Tamil knowledge if: (1) They passed SSLC (10th Standard) or equivalent with Tamil as one of the languages \| (2) They studied HSC or a Degree in Tamil medium \| (3) They passed SSLC or equivalent in Tamil medium \| (4) They passed the Second Class Language Test (Full Test) in Tamil conducted by TNPSC. Tamil language ability is also tested through Paper I (Tamil Eligibility Test) in the Mains examination.
Physical Standards — Deputy Superintendent of Police (Category I) — Men	Height: Not less than 165 cm \| Chest (Full Inspiration): Not less than 86 cm \| Chest Expansion: Not less than 5 cm on full inspiration.
Physical Standards — Deputy Superintendent of Police (Category I) — Women	Height: Not less than 155 cm \| Chest measurement is not applicable for women candidates.
Medical Standards	Candidates must meet the medical and physical standards as prescribed by TNPSC for the respective posts. Candidates selected provisionally are subject to medical examination before final appointment.
Number of Attempts	There is no restriction on the number of attempts for TNPSC Group 1, as long as the candidate is within the eligible age limit on the date of notification.

Expert Preparation Tips

TNPSC Group 1 Mains Preparation Tips 2026

Clearing the TNPSC Group 1 Mains in the first attempt requires more than just hard work — it demands a structured study plan, the right books, consistent writing practice, and smart revision. Below is a complete preparation guide covering everything from a subject-wise strategy to a realistic study plan, recommended books, and tips to maximise your Mains score.

Understand the Mains Exam Structure First

Before building your preparation plan, understand what you are preparing for. The TNPSC Group 1 Mains is a descriptive exam consisting of four papers:

Paper I – Tamil Eligibility Test (Qualifying): Essay, Précis, Comprehension, Grammar & Translation — SSLC Standard (100 marks, not counted in merit)
Paper II – General Studies: Modern History, Indian Culture, Social Issues, Aptitude & Mental Ability (250 marks)
Paper III – General Studies: Indian Polity, Science & Technology, Tamil Society (250 marks)
Paper IV – General Studies: Geography, Environment, Disaster Management, Indian Economy (250 marks)

Papers II, III, and IV carry a combined total of 750 marks and are the only papers counted in the final merit list. Paper I (Tamil) must be cleared with minimum qualifying marks but does not add to your score. The Mains is followed by an Interview worth 100 marks, making the overall total 850 marks.

TNPSC Group 1 Study Plan 2026 — 3 Phase Approach

A well-structured TNPSC Group 1 study plan is the backbone of a successful preparation. Divide your preparation into three focused phases:

Phase 1 — Foundation (Days 1–50)

Build your basics using Tamil Nadu SCERT (Samacheer Kalvi) textbooks from Class 6 to 12. Cover History & Culture (Days 1–15), Indian Polity & Constitution (Days 16–25), Geography of India & Tamil Nadu (Days 26–30), Indian Economy (Days 31–40), and Aptitude & Mental Ability (Days 41–50). Do not skip Tamil Nadu state board books at this stage — TNPSC draws heavily from them.

Phase 2 — Consolidation (Days 51–120)

Revisit each subject with greater depth. Decode the syllabus into lesson-wise topics, complete each lesson on schedule, and take subject-wise practice tests after every topic. Dedicate specific time blocks to Current Affairs — this is a high-scoring area in both Prelims and Mains. Focus on Tamil Nadu government schemes, policies, and socio-economic developments.

Phase 3 — Revision & Practice (Days 121–150)

This is the most critical phase. Complete at least two full revisions of all subjects. Take subject-wise mock tests from Days 131–135, followed by full-length Mains mock tests simulating real exam conditions from Days 141–145. Use the final five days only for quick revision of notes and current affairs.

Subject-Wise Preparation Strategy

History & Culture of India and Tamil Nadu

Focus on India's freedom struggle, key movements, and contributions of major leaders. Study Tamil Nadu's major dynasties — Cholas, Pandyas, Pallavas — and their contributions to art, architecture, and literature. Create timelines and flowcharts for quick revision. For the Mains, practice writing descriptive answers connecting historical events to their present relevance.

Indian Polity & Constitution

Cover the Constitution thoroughly — Preamble, Fundamental Rights, Directive Principles, Emergency Provisions, Legislature, Executive, Judiciary, and key amendments. Pay special attention to articles affecting Tamil Nadu's governance and federal relations. Study Constitutional and Non-Constitutional bodies, Panchayati Raj, and Urban Local Bodies.

Geography of India & Tamil Nadu

Study physical geography, climate, rivers, soil types, and natural vegetation of India. For Tamil Nadu, focus on topography, districts, rivers, and economic geography. Use maps actively — annotating maps during study improves retention significantly for descriptive answers.

Indian Economy

Cover foundational concepts — GDP, inflation, monetary and fiscal policy — and the structure of the Indian economy. Study the 1991 economic reforms and their impact. Follow the Union Budget and Economic Survey annually. Include Tamil Nadu's economy, key industries, and state government schemes in your preparation.

Science & Technology and Environment

Focus on recent developments in Biotechnology, Nanotechnology, Space Science, and IT. For Environment, cover Ecology, Biodiversity, Climate Change, and environmental protection policies. For Disaster Management, study NDRF guidelines and recent major disasters in India and Tamil Nadu.

Tamil — Paper I (Qualifying)

Read Tamil newspapers like Dinamalar and Dinathanthi daily to strengthen language skills. Practice essay writing on topics related to Tamil Nadu's culture, heritage, and social issues. Practise English-to-Tamil and Tamil-to-English translation regularly. Use Tamil Nadu Board Tamil Grammar books for the grammar section. Though this paper does not count in the merit list, failing to clear the minimum qualifying mark disqualifies Papers II, III, and IV from evaluation — so do not neglect it.

Aptitude & Mental Ability

This is a scoring section if practised consistently. Solve school-level arithmetic, algebra, and geometry problems daily. Work on logical reasoning — puzzles, sequences, and data interpretation. Solve previous year TNPSC aptitude questions as they closely reflect the actual exam pattern.

TNPSC Group 1 Preparation Books (Recommended)

History: Tamil Nadu SCERT Books (Class 6–12), Spectrum's Modern History of India
Polity: Indian Polity by M. Laxmikanth, Tamil Nadu SCERT Political Science (Class 11–12)
Economy: Indian Economy by Ramesh Singh, Tamil Nadu SCERT Economics (Class 11–12)
Geography: Certificate Physical and Human Geography by G.C. Leong, Tamil Nadu SCERT Geography Books
Environment: Shankar IAS Environment Book
Science: Tamil Nadu SCERT Science Books (Class 6–10)
Current Affairs: The Hindu / Indian Express (English medium), Dinamani / Tamil Hindu (Tamil medium)
Aptitude: Tamil Nadu SCERT Maths Books, Previous Year TNPSC Question Papers

Official resources from TNPSC are freely available and must be used alongside the above:

How to Clear TNPSC Group 1 in the First Attempt

Master the syllabus: Every question in TNPSC Group 1 is syllabus-bound. Do not study outside it.
Clear Tamil Paper I first: Without minimum qualifying marks in Paper I, Papers II, III, and IV will not be evaluated — treat it seriously even though it does not count in the merit list.
Prioritise answer writing: You must write 250 marks worth of answers in 3 hours per paper. Daily writing practice is non-negotiable for the Mains.
Incorporate current affairs in answers: Examiners reward answers that connect theory with recent events, schemes, and data.
Solve previous year papers: Solve at least one full paper per week. TNPSC repeats question patterns frequently.
Take mock tests seriously: Attempt at least 3–5 full-length Mains mock tests before the actual exam. Analyse every test for weak areas.
Revise repeatedly: One reading is never enough. Plan at least two full revisions of every subject before the exam.
Consistency over intensity: Six focused hours daily over 150 days outperforms last-minute marathon sessions.

Daily Study Schedule for TNPSC Group 1 Mains

5:00 AM – 6:30 AM: Current affairs reading and note-making (The Hindu / Dinamani)
7:30 AM – 9:00 AM: First subject — conceptual study (Polity, Economy, or Science)
10:00 AM – 12:00 PM: Second subject — detailed study (History, Culture, Tamil Society)
2:00 PM – 3:30 PM: Aptitude & Mental Ability practice questions
4:00 PM – 5:30 PM: Third subject — light topic or revision (Geography, Environment)
7:00 PM – 9:00 PM: Answer writing practice or unit-wise mock tests

Note: The current active exam cycle is TNPSC Group 1 2025, for which the Mains was held in December 2025. The TNPSC Group 1 2026 official notification is expected in June 2026, with the written exam scheduled in September 2026. This page will be updated as soon as the official notification is published on tnpsc.gov.in.

Cut-Off Analysis & Trends

The TNPSC Group 1 Mains cut off marks are released by the Tamil Nadu Public Service Commission on tnpsc.gov.in along with the final results. There are two types of cut offs candidates must understand — the Mains minimum qualifying marks (fixed) and the final selection cut off (varies every year).

Paper I – Tamil Eligibility Test Qualifying Mark

Before the General Studies papers are evaluated, candidates must clear Paper I. Answer sheets of Papers II, III, and IV will be evaluated only if a candidate secures minimum qualifying marks in Paper I.

Paper	Minimum Qualifying Mark	Nature
Paper I – Tamil Eligibility Test	40 out of 100 (All Categories)	Qualifying only — not counted in merit list

Note: Differently-abled candidates may apply for exemption from Paper I by submitting a valid disability certificate as per TNPSC guidelines.

Mains Minimum Qualifying Marks – Papers II, III and IV (out of 750)

These are the minimum marks a candidate must score in the three General Studies papers combined (Papers II + III + IV) to be eligible for the Interview stage. These marks are fixed by TNPSC.

Category	Minimum Qualifying Marks (out of 750)
General / OC (Others)	340
BC (Backward Class)	255
MBC / DC	255
SC / SC(A)	255
ST (Scheduled Tribe)	255
BCM	255

Final Selection Cut Off – Mains + Interview (out of 850)

The final TNPSC Group 1 cut off is based on the combined total of Mains Papers II, III, IV (750 marks) and Interview (100 marks) — grand total of 850 marks. Paper I Tamil marks and Prelims marks are not counted. The final cut off varies every year.

Stage	Marks	Counted in Final Merit?
Prelims	300	No — Qualifying only
Paper I – Tamil Eligibility Test	100	No — Qualifying only
Paper II – General Studies I	250	Yes
Paper III – General Studies II	250	Yes
Paper IV – General Studies III	250	Yes
Interview	100	Yes
Total (Merit)	850	—

Factors That Determine TNPSC Group 1 Mains Cut Off Every Year

Factor	Impact on Cut Off
Number of Vacancies	Fewer vacancies raise the cut off — more competition for each post
Exam Difficulty Level	Tougher papers lower overall scores and bring the cut off down
Total Candidates in Mains	Higher participation increases competition and raises cut off
Category-Wise Reservation	Cut offs differ for OC, BC, MBC, SC, ST based on reserved seats per post
Interview Performance	Interview marks (out of 100) significantly affect final rank — strong interview can close the gap
Tie-Breaking Rules	When two candidates score equally, TNPSC applies tie-break rules such as age and marks in specific subjects

Safe Score Target for TNPSC Group 1 Mains 2026

Aim for 420 or above out of 750 in Mains written papers — this gives a comfortable buffer above the General category qualifying mark of 340
Reserved category candidates should target 320 or above out of 750 to be competitive beyond the minimum qualifying mark of 255
A strong Interview performance (75+ out of 100) can significantly improve your final rank out of 850
Score consistently across all three GS papers — a very low score in any single paper pulls down the overall total
Do not neglect Paper I Tamil — failing to clear 40 out of 100 means Papers II, III, and IV will not be evaluated at all

The TNPSC Group 1 Mains 2025 cut off will be published on the official website after final results are declared. The TNPSC Group 1 Mains 2026 cut off will be updated here as soon as it is officially released on tnpsc.gov.in.

Sample Practice Questions

Q1: Which one of the following is an Italian species of honeys bee?

A) Apis mellifera
B) Apis dorsata
C) Apis florae
D) Apis cerana

Answer: null

Apis mellifera is known as the Western honey bee or Italian honey bee species, widely used in beekeeping. Other options like Apis dorsata, Apis florae, and Apis cerana are different species native to Asia.

Q2: Why there is a special status for Jammu & Kashmir

Answer: Jammu & Kashmir had special status due to its 1947 accession terms, retaining internal autonomy under Article 370, granting it a separate constitution and legislative powers.

Detailed explanation provided in ConnectsBlue's practice engine.

Q3: Explain the Phenomenon of Blood Clotting

Answer:

Detailed explanation provided in ConnectsBlue's practice engine.

Q4: Critically evaluate the role of Tamil Nadu’s educational institutions in promoting research and innovation and their contribution to socio-economic development.

Answer: Tamil Nadu's universities and research centers stimulate innovation through advanced studies in science, technology, and humanities. Collaborations with industry and government foster technology transfer and entrepreneurship. These institutions contribute to human capital development and regional growth, though enhanced funding and infrastructure are needed to boost research output.

Tamil Nadu's universities and research centers stimulate innovation through advanced studies in science, technology, and humanities. Collaborations with industry and government foster technology transfer and entrepreneurship. These institutions contribute to human capital development and regional growth, though enhanced funding and infrastructure are needed to boost research output.

Q5: What is meant by ‘Rule of Law’?

A) One act for all and one judiciary for all
B) One act for all and one State for all
C) One State for all and one judiciary for all
D) All acts for one and one judiciary for all

Answer: null

The 'Rule of Law' means that the law applies equally to all individuals and that there is a single judiciary to enforce these laws impartially. This principle ensures fairness and equality before the law, preventing arbitrary use of power.

Citizen Queries

What is TNPSC Group 1 Mains exam? | TNPSC குரூப் 1 மெயின்ஸ் தேர்வு என்றால் என்ன?▾

The TNPSC Group 1 Mains is the second stage of the Combined Civil Services Examination I conducted by the Tamil Nadu Public Service Commission. It is a descriptive type written examination consisting of four papers — Paper I (Tamil Eligibility Test, 100 marks, qualifying) and Papers II, III, IV (General Studies, 250 marks each, total 750 marks). Only candidates who clear the Prelims are eligible to appear for the Mains. | TNPSC குரூப் 1 மெயின்ஸ் என்பது தமிழ்நாடு அரசுப் பணியாளர் தேர்வாணையத்தால் நடத்தப்படும் இணைந்த சிவில் சேவைகள் தேர்வு I இன் இரண்டாம் கட்டமாகும். இது விளக்கமான (Descriptive) வகை எழுத்துத் தேர்வாகும்.

How many papers are there in TNPSC Group 1 Mains? | TNPSC குரூப் 1 மெயின்ஸ் தேர்வில் எத்தனை தாள்கள் உள்ளன?▾

There are 4 papers in TNPSC Group 1 Mains. Paper I is the Tamil Eligibility Test (100 marks, qualifying only, SSLC standard). Paper II, Paper III, and Paper IV are General Studies papers (250 marks each, Degree standard), totalling 750 merit marks. Each paper has a duration of 3 hours. | TNPSC குரூப் 1 மெயின்ஸ் தேர்வில் 4 தாள்கள் உள்ளன. தாள் I — தமிழ் தகுதித் தேர்வு (100 மதிப்பெண்கள், தகுதி மட்டும்). தாள் II, III, IV — பொது அறிவு தாள்கள் (தலா 250 மதிப்பெண்கள்).

Where can I download TNPSC Group 1 Mains previous year question papers PDF? | TNPSC குரூப் 1 மெயின்ஸ் கடந்த ஆண்டு வினாத்தாள்களை எங்கே பதிவிறக்கம் செய்யலாம்?▾

TNPSC Group 1 Mains previous year question papers (PYQ) are officially available for free download at the TNPSC official website: https://tnpsc.gov.in/English/question_paper_withoutkey.html. These papers help understand the exam pattern, topic-wise weightage, and the standard of descriptive answers expected. | TNPSC குரூப் 1 மெயின்ஸ் கடந்த ஆண்டு வினாத்தாள்களை tnpsc.gov.in இணையதளத்தில் இலவசமாக பதிவிறக்கம் செய்யலாம்.

What are the TNPSC Group 1 Mains previous year questions (PYQ) topic-wise? | TNPSC குரூப் 1 மெயின்ஸ் தலைப்பு வாரியான கடந்த ஆண்டு வினாக்கள் என்னென்ன?▾

Topic-wise, TNPSC Group 1 Mains PYQs frequently cover Modern History of India, Tamil Nadu History and Culture, Indian Polity and Constitution, Indian Economy, Geography of India and Tamil Nadu, Environment and Disaster Management, Science and Technology, and Tamil Society. Practicing topic-wise PYQs helps identify high-weightage areas and recurring question patterns across years. | தலைப்பு வாரியாக, நவீன இந்திய வரலாறு, தமிழ்நாட்டு வரலாறு, இந்திய அரசியலமைப்பு, இந்தியப் பொருளாதாரம், புவியியல் ஆகிய தலைப்புகளில் கேள்விகள் அதிகமாக வருகின்றன.

What is the TNPSC Group 1 Mains syllabus 2026? | TNPSC குரூப் 1 மெயின்ஸ் பாடத்திட்டம் 2026 என்ன?▾

The TNPSC Group 1 Mains Syllabus 2026 covers: Paper I — Tamil (Essay, Précis, Grammar, Translation) | Paper II — Modern History of India, Indian Culture, Social Issues, Aptitude and Mental Ability | Paper III — Indian Polity, Science and Technology, Tamil Society and Welfare Schemes | Paper IV — Geography of India and Tamil Nadu, Environment, Disaster Management, Indian Economy. The official syllabus PDF can be downloaded at https://tnpsc.gov.in/English/syllabus.html | TNPSC குரூப் 1 மெயின்ஸ் பாடத்திட்டம் 2026: தாள் II — இந்திய வரலாறு, கலாச்சாரம், சமூக சிக்கல்கள் | தாள் III — இந்திய அரசியலமைப்பு, அறிவியல், தமிழ் சமூகம் | தாள் IV — புவியியல், சுற்றுச்சூழல், இந்தியப் பொருளாதாரம்.

Is there negative marking in TNPSC Group 1 Mains? | TNPSC குரூப் 1 மெயின்ஸ் தேர்வில் எதிர்மறை மதிப்பெண் உண்டா?▾

No. There is no negative marking in either the TNPSC Group 1 Preliminary or Mains examination. The Mains is a descriptive type exam, so there are no MCQ-based penalties. Candidates are evaluated purely on the quality and content of their written answers. | இல்லை. TNPSC குரூப் 1 முதல்நிலை மற்றும் மெயின்ஸ் எந்தத் தேர்விலும் எதிர்மறை மதிப்பெண் கிடையாது. மெயின்ஸ் தேர்வு விளக்க வகை (Descriptive) என்பதால் MCQ தண்டனை முறை பொருந்தாது.

What is the TNPSC Group 1 Mains cut off marks? | TNPSC குரூப் 1 மெயின்ஸ் வெட்டு மதிப்பெண் என்ன?▾

The TNPSC Group 1 Mains cut off marks are determined each year based on the number of vacancies, difficulty level, and total candidates. The minimum qualifying marks for Mains (Papers II, III, IV combined out of 750) are: SC, ST, MBC, DC, BC, BCM: 255 out of 750 | General and Others: 340 out of 750. Final selection cut offs (Mains + Interview out of 850) are released after results. | TNPSC குரூப் 1 மெயின்ஸ் குறைந்தபட்ச தகுதி மதிப்பெண்: SC, ST, MBC, BC, BCM: 750ல் 255 | பொதுப் பிரிவினர்: 750ல் 340. இறுதித் தேர்வு வெட்டு மதிப்பெண் ஆண்டுதோறும் மாறுபடும்.

What are the posts offered through TNPSC Group 1 Mains? | TNPSC குரூப் 1 மெயின்ஸ் மூலம் என்ன பதவிகள் கிடைக்கும்?▾

Candidates who clear TNPSC Group 1 Mains and Interview are recruited for posts including Deputy Collector, Deputy Superintendent of Police (Category I), Assistant Commissioner of Commercial Taxes, Assistant Director of Rural Development, District Employment Officer, Assistant Commissioner of Labour, and Assistant Conservator of Forests (Group 1A). | TNPSC குரூப் 1 மெயின்ஸ் மூலம் துணை ஆட்சியர், துணை கண்காணிப்பு போலீஸ் அதிகாரி, வணிக வரி உதவி ஆணையர், மாவட்ட வேலைவாய்ப்பு அதிகாரி உட்பட பல உயர் பதவிகள் வழங்கப்படுகின்றன.

How is the final selection made in TNPSC Group 1? | TNPSC குரூப் 1 இல் இறுதித் தேர்வு எவ்வாறு நடைபெறும்?▾

The final selection in TNPSC Group 1 is based on the combined marks of the Mains Written Examination (Papers II, III, IV — 750 marks) and the Interview (100 marks), totalling 850 marks. Prelims marks and Tamil Eligibility Test (Paper I) marks are not counted in the final merit list. Candidates are ranked category-wise based on their total out of 850. | TNPSC குரூப் 1 இறுதித் தேர்வு: மெயின்ஸ் (750 மதிப்பெண்கள்) + நேர்காணல் (100 மதிப்பெண்கள்) = மொத்தம் 850 மதிப்பெண்கள். முதல்நிலை மற்றும் தமிழ் தகுதித் தேர்வு மதிப்பெண்கள் இதில் சேர்க்கப்படாது.

How to prepare for TNPSC Group 1 Mains in the first attempt? | TNPSC குரூப் 1 மெயின்ஸ் தேர்வை முதல் முயற்சியிலேயே எப்படி தாண்டலாம்?▾

To clear TNPSC Group 1 Mains in the first attempt: (1) Master the official syllabus from tnpsc.gov.in before starting preparation | (2) Use Tamil Nadu SCERT (Samacheer Kalvi) textbooks as the primary study material | (3) Practice daily answer writing — each paper demands 250 marks of descriptive answers in 3 hours | (4) Solve at least 5 previous year Mains question papers with answers | (5) Take at least 3 full-length mock tests before the exam | (6) Follow The Hindu or Dinamani daily for current affairs. | TNPSC குரூப் 1 மெயின்ஸ் முதல் முயற்சியில் தேர்ச்சி பெற: ஒவ்வொரு நாளும் விடை எழுதும் பயிற்சி மேற்கொள்ளுங்கள், கடந்த ஆண்டு வினாத்தாள்களை தொடர்ந்து தீர்க்குங்கள், தமிழ்நாடு SCERT புத்தகங்களை முதன்மை ஆதாரமாகப் பயன்படுத்துங்கள்.

When will TNPSC Group 1 Mains 2026 be held? | TNPSC குரூப் 1 மெயின்ஸ் 2026 எப்போது நடைபெறும்?▾

As per the TNPSC Annual Planner 2026, the TNPSC Group 1 Notification 2026 is expected to be released on June 23, 2026, and the Preliminary Examination is scheduled for September 6, 2026. The Mains exam date will be announced after the Prelims results are declared. This page will be updated as soon as the official dates are published on tnpsc.gov.in. | TNPSC ஆண்டு திட்டம் 2026 படி, TNPSC குரூப் 1 அறிவிப்பு ஜூன் 23, 2026 அன்று வெளியிடப்படும் என எதிர்பார்க்கப்படுகிறது. முதல்நிலை தேர்வு செப்டம்பர் 6, 2026 அன்று நடைபெற திட்டமிடப்பட்டுள்ளது.

Begin Your Exam Preparation

Practice with AI-powered mock tests, detailed explanations, and performance tracking.

🎯 Launch Mock Test Engine →