Official Brief
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. | 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 - 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 - 25 Questions (Aptitude: 15, Reasoning: 10) |
| Main Examination | Descriptive type examination for candidates who qualify the Prelims. Tests in-depth knowledge and writing ability across three papers. | NA | 750 | NA | 3 Hours each paper | Descriptive | No | Tamil and English | Merit based | NA | Paper I: General Studies - 250 Marks | Paper II: General Studies - 250 Marks | Paper III: General Studies - 250 Marks |
| Interview | Final stage of the selection process. Evaluates the candidate's communication, decision-making and administrative aptitude. | NA | 100 | NA | Varies | Personality Test and Oral Test | NA | NA | NA | NA | NA |
Comprehensive Syllabus
TNPSC Group 1 Prelims Syllabus 2026
The TNPSC Group 1 Prelims Syllabus 2026 is divided into two parts — Part A General Studies with 175 questions at Degree Standard and Part B Aptitude and Mental Ability with 25 questions at SSLC Standard. Understanding the complete Group 1 exam syllabus is the first and most important step before starting your preparation.
Part A — General Studies (175 Questions, Degree Standard)
Unit 1: General Science — 10 Questions
- Scientific knowledge, scientific temper, power of reasoning and rote learning vs conceptual learning
- Nature of universe, general scientific laws, mechanics, properties of matter, force, motion and energy
- Everyday applications of mechanics, electricity and magnetism, light, sound, heat, nuclear physics, laser, electronics and communications
- Elements and compounds, acids, bases, salts, petroleum products, fertilizers and 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
- Current affairs related to science and technology
Unit 2: Geography of India and Tamil Nadu — 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 and communication
- Social geography, population density and distribution, racial and linguistic groups and major tribes
- Natural calamity and disaster management
- Environmental pollution, reasons and preventive measures, climate change and green energy
- Geographical landmarks and current affairs
Unit 3: History, Culture of India and Indian National Movement — 25 Questions
- 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 uprisings 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 and philosophy
- National symbols, sports, books and authors
- Current affairs related to eminent personalities and places in news
Unit 4: Indian Polity — 40 Questions
- Constitution of India, Preamble, 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 and Panchayat Raj
- Spirit of Federalism and Centre-State relationships
- Election, Judiciary in India and Rule of Law
- Corruption in public life, anti-corruption measures, Lokpal and Lokayukta
- Right to Information, Empowerment of Women, Consumer Protection Forums and Human Rights Charter
- Political parties and political system in India
- Current affairs related to Indian polity and governance
Unit 5: Indian Economy and Development Administration in Tamil Nadu — 50 Questions
- Nature of Indian economy, Five-year plan models and 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 (GST)
- 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 and 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
- 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 and current socio-economic issues
Unit 6: History, Culture, Heritage and Socio-Political Movements in Tamil Nadu — 40 Questions
- History of Tamil society, related archaeological discoveries, Tamil literature from Sangam age to contemporary times
- Thirukkural — significance as secular literature, relevance to everyday life, impact on humanity
- Thirukkural and universal values — Equality, Humanism, relevance to socio-politico-economic affairs and philosophical content
- 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
- Principles underlying these movements, contributions of Thanthai Periyar and Perarignar Anna
Part B — Aptitude and Mental Ability (25 Questions, SSLC Standard)
Unit 1: Aptitude — 15 Questions
- Simplification
- Percentage
- Highest Common Factor (HCF) and Lowest Common Multiple (LCM)
- Ratio and Proportion
- Simple Interest and Compound Interest
- Area and Volume
- Time and Work
Unit 2: Reasoning — 10 Questions
- Logical Reasoning
- Puzzles
- Dice
- Visual Reasoning
- Alphanumeric Reasoning
- Number Series
Eligibility Criteria
| criterion | detail |
|---|---|
| Nationality | Candidates must be an Indian citizen to apply for TNPSC Group 1 2026. This is mandatory for all posts under the Tamil Nadu Public Service Commission. |
| Age Limit | Minimum age is 21 years as of July 1, 2026 for all posts. General and Other category candidates: maximum age is 34 years. SC, ST, MBC, BC and BCM category candidates: maximum age is 39 years. PwBD candidates: General - 44 years, Reserved - 49 years. Ex-Servicemen: General - 50 years, Reserved - 55 years. For Assistant Commissioner (Commercial Taxes) with B.L. degree: General - 35 years, Reserved - 40 years. Note: Age concession does not apply to Ex-Servicemen already recruited to any class or service. |
| Educational Qualification | Candidates must possess a Bachelor's degree from any university recognized under the University Grants Commission Act, 1956. Final year degree students may apply for Prelims but must produce proof of passing the degree before Mains registration. Post-wise preference: Deputy Collector and DSP - any degree. Assistant Commissioner (Commercial Taxes) - preference given to B.Com and B.L. degree holders with Diploma in Taxation Laws. Assistant Director of Rural Development - preference for PG Degree in Rural Services, Extension or Sociology. District Employment Officer - preference for Economics, Education, Sociology, Statistics or Psychology graduates. |
| Tamil Language Proficiency | Adequate knowledge of Tamil is mandatory for all posts. Candidates qualify if they passed SSLC with Tamil as a subject, or studied HSC or Degree in Tamil medium, or passed SSLC in Tamil medium, or passed the Second Class Language Test in Tamil conducted by TNPSC. Candidates unable to provide Tamil language proof must pass the TNPSC Tamil language test within two years from the date of appointment. |
| Physical Standards | Applicable only for the post of Deputy Superintendent of Police (Category I). Men: minimum height 165 cm, chest measurement 86 cm on full inspiration, chest expansion of 5 cm. Women: minimum height 155 cm, chest measurement not applicable. |
Expert Preparation Tips
Cracking the TNPSC Group 1 Prelims 2026 requires more than just reading books. It demands a structured TNPSC Group 1 study plan 2026, consistent practice, and smart time management. Whether you are preparing in English or Tamil, the right approach makes all the difference. These TNPSC Group 1 Prelims preparation tips 2026 are designed to help you build a strong foundation, stay consistent, and score high in the exam.
Understand the Syllabus Before You Start
Before opening any book, thoroughly go through the TNPSC Group 1 Prelims syllabus 2026. Identify high-weightage subjects like Tamil Nadu History, Indian Polity, Geography, General Science, Economy and Aptitude and Mental Ability. Knowing what to study and what to skip saves weeks of wasted effort.
Follow a Structured Study Plan
Divide your preparation into three clear phases. Spend the first 50 days building your basics using Tamil Nadu State Board books from Classes 6 to 12. The next phase should focus on strengthening concepts, solving unit-wise questions and updating current affairs daily. The final phase before the exam should be dedicated entirely to revision, full-length mock tests and time management practice. A disciplined TNPSC Group 1 study plan 2026 is what separates toppers from average scorers.
Where to Study for TNPSC Group 1 Prelims in Tamil
For candidates preparing in Tamil, Tamil Nadu SCERT Samacheer textbooks from Class 6 to Class 12 are the most reliable source. These books cover History, Geography, Polity, Economics and General Science in Tamil medium. For current affairs preparation in Tamil, newspapers like Dinamani and Dina Thanthi are highly recommended. Candidates searching for TNPSC Group 1 Prelims preparation tips 2026 Tamil will find that Samacheer books alone cover nearly 70 percent of the syllabus.
For candidates preparing in English, The Hindu and Indian Express are the go-to sources for current affairs. Standard reference books for Indian Polity, Economy and General Science can be used alongside the state board books for a more complete preparation.
Practice Previous Year Questions and Mock Tests
Solving previous year TNPSC Group 1 Prelims question papers is one of the most effective preparation strategies. It helps you understand the pattern, identify frequently asked topics and improve your speed and accuracy. Take at least three to five full-length mock tests before the exam and analyse your performance after every test. Focus on your weak areas and revisit those topics before the next test.
Master Aptitude and Mental Ability
Aptitude and Mental Ability is a section where consistent daily practice gives guaranteed results. Spend at least one to one and a half hours every day on aptitude problems. This section is scoring and can significantly improve your overall rank if practised regularly.
Stay Updated with Current Affairs
Read current affairs daily without fail. Focus on state government schemes, national events, appointments, awards and science and technology developments. Make short notes and revise them weekly. Current affairs questions have been increasing in recent TNPSC Group 1 Prelims exams, making this a high-priority area.
Key Tips to Remember
Start early and stick to your study plan without taking long breaks. Use only standard and trusted study materials. Revise every topic at least twice before the exam. Maintain a healthy routine with adequate sleep and exercise to keep your mind sharp throughout preparation.
TNPSC குழு 1 முதல்நிலை தேர்வு தயாரிப்பு குறிப்புகள் 2026
TNPSC குழு 1 முதல்நிலை தேர்வு 2026 க்கு தயாராவதற்கு ஒரு சரியான திட்டம் மிகவும் அவசியம். தமிழ் வழியில் தயாரிக்கும் மாணவர்கள் 6 ஆம் வகுப்பு முதல் 12 ஆம் வகுப்பு வரையிலான தமிழ்நாடு பாடத்திட்ட சமச்சீர் கல்வி புத்தகங்களை முதன்மை ஆதாரமாகப் பயன்படுத்த வேண்டும். தினமும் நடப்பு நிகழ்வுகளை படிப்பது, பழைய வினாத்தாள்களை தீர்ப்பது மற்றும் ஒவ்வொரு பாடத்திற்கும் தனித்தனியாக பயிற்சி வினாக்கள் எழுதுவது வெற்றிக்கான சரியான வழியாகும். TNPSC குழு 1 முதல்நிலை தேர்வு 2026 க்கான தயாரிப்பை மூன்று கட்டங்களாக பிரித்து முறையாக பின்பற்றுவது மிக முக்கியம். முதல் கட்டத்தில் அடிப்படை கருத்துகளை புரிந்துகொள்வது, இரண்டாம் கட்டத்தில் ஆழமான படிப்பு மற்றும் நடப்பு நிகழ்வுகள், மூன்றாம் கட்டத்தில் திருப்பப் பார்வை மற்றும் முழு நீள மாதிரி தேர்வுகள் என திட்டமிட்டு படிப்பது வெற்றியை உறுதிப்படுத்தும்.
Cut-Off Analysis & Trends
TNPSC Group 1 Prelims Cut Off Marks 2026
The TNPSC Group 1 Prelims cut off marks are announced by the Tamil Nadu Public Service Commission after the results are declared. The TNPSC cut off marks 2026 will depend on the difficulty level of the exam, total number of vacancies available, and the overall performance of candidates in that year.
Minimum Qualifying Marks for TNPSC Group 1 Prelims 2026
The minimum qualifying marks set by TNPSC are the bare minimum a candidate must score to be considered for Mains selection. However, securing only the minimum qualifying marks is not enough — the actual cut off is always higher than this.
- General and Other category candidates — 120 out of 300
- SC, SC(A), ST, MBC/DC, BC(OBCM) and BCM candidates — 90 out of 300
Factors That Affect TNPSC Group 1 Prelims Cut Off Marks
- Total number of vacancies announced — fewer vacancies lead to higher cut offs
- Difficulty level of the question paper — an easier paper results in a higher cut off
- Total number of candidates who appeared for the exam
- Category-wise reservation and distribution of seats
- Overall performance of candidates in that particular year
What Score Should You Target for TNPSC Group 1 Prelims 2026?
Based on historical trends, the TNPSC Group 1 Prelims cut off has generally ranged between 120 and 160 out of 300 marks depending on the category and year. Candidates are advised to target a score well above the minimum qualifying marks to stay competitive.
- General category candidates — aim for 160 marks and above
- BC and MBC category candidates — aim for 140 marks and above
- SC and ST category candidates — aim for 110 marks and above
TNPSC குழு 1 முதல்நிலைத் தேர்வு தகுதி மதிப்பெண் 2026
TNPSC குழு 1 முதல்நிலைத் தேர்வு தகுதி மதிப்பெண் ஒவ்வொரு ஆண்டும் வேறுபடும். தேர்வின் கடினத்தன்மை, காலியிட எண்ணிக்கை மற்றும் தேர்வர்களின் ஒட்டுமொத்த செயல்திறன் ஆகியவை தகுதி மதிப்பெண்ணை நிர்ணயிக்கும் முக்கிய காரணிகளாகும். பொது வகை தேர்வர்கள் 160 மதிப்பெண்களுக்கு மேல் இலக்கு வைத்து தயாரிப்பது பாதுகாப்பான அணுகுமுறையாகும். குறைந்தபட்ச தகுதி மதிப்பெண் மட்டுமே பெறுவது போதுமானதல்ல — முதன்மைத் தேர்வுக்கு தேர்வு பெற அதிக மதிப்பெண் அவசியம்.
Sample Practice Questions
Q1: Which of the following best describes the theme of Oscar Wilde’s short story 'The Model Millionaire'?
- A) The perils of greed and wealth
- B) The value of kindness and generosity
- C) The importance of hard work
- D) The consequences of deception
Answer: null
'The Model Millionaire' highlights the importance of kindness and generosity, reflected in the protagonist’s actions.
Q2: Which one of the following statements with regard to the Ninth Schedule of the Constitution of India is not correct? ground that it violates a Fundamental Right in Part III of the Constitution. Schedule on the doctrine of basic structure. Schedule.
- A) It was inserted by the Constitution (First Amendment) Act, 1951
- B) The acts and regulations specified in the Ninth Schedule shall become void on the
- C) The supreme court has power of judicial review of an act included in the Ninth
- D) The appropriate legislature can repeal or amend an act specified in the Ninth
Answer: null
The statement that acts and regulations specified in the Ninth Schedule shall become void is incorrect. The Ninth Schedule was created to protect certain laws from judicial review, although the Supreme Court later ruled that laws violating the basic structure can be reviewed. The other options correctly describe the Ninth Schedule's origin, judicial review, and legislative powers.
Q3: ___________ village is known as Jina Kanchi.
- A) Thirukkalukundram
- B) Musri
- C) Korkai
- D) Thiruparthikundram
Answer: null
Thirukkalukundram village is historically known as Jina Kanchi, a significant Jain center. This name reflects its association with Jainism, distinguishing it from other villages listed.
Q4: Shangai Co-operation organisation’s meeting is goint to be held in
- A) Delhi
- B) Samarkand
- C) Beijing
- D) Qingdao
Answer: null
The Shanghai Cooperation Organisation (SCO) summit was scheduled to be held in Samarkand, Uzbekistan. This city is a frequent host for SCO meetings due to its strategic location and member country agreements.
Q5: The First President of the Justice Party was
- A) Subbarayalu Reddiar
- B) Sir Thiyagaraya
- C) P.T. Rajan
- D) Bobbili Raja
Answer: null
Subbarayalu Reddiar was the first president of the Justice Party, which was established in the early 20th century to represent non-Brahmin interests in the Madras Presidency.
Citizen Queries
What is the TNPSC Group 1 Prelims exam pattern 2026?▾
The TNPSC Group 1 Prelims 2026 is an objective type screening test consisting of 200 questions for 300 marks, to be completed in 3 hours. It has two sections — General Studies with 175 questions at Degree Standard and Aptitude and Mental Ability with 25 questions at SSLC Standard. Each question carries 1.5 marks. The exam is conducted in both Tamil and English medium.
Is there negative marking in TNPSC Group 1 Prelims?▾
No, there is no negative marking in the TNPSC Group 1 Prelims exam. Candidates can attempt all 200 questions without any penalty for wrong answers.
What is the minimum qualifying mark in TNPSC Group 1 Prelims 2026?▾
The minimum qualifying mark for General and Other category candidates is 120 marks out of 300. For SC, SC(A), ST, MBC/DC, BC(OBCM) and BCM candidates, the minimum qualifying mark is 90 marks out of 300.
Are the marks scored in TNPSC Group 1 Prelims counted in the final merit list?▾
No. TNPSC Group 1 Prelims is purely a qualifying and screening test. The marks scored in Prelims are not counted in the final merit list or ranking. Only Mains and Interview marks are considered for the final selection.
What subjects are covered in the TNPSC Group 1 Prelims syllabus 2026?▾
The TNPSC Group 1 Prelims syllabus 2026 covers General Studies including General Science, Geography of India and Tamil Nadu, History and Culture of India and Indian National Movement, Indian Polity, Indian Economy and Development Administration in Tamil Nadu, and History Culture Heritage and Socio-Political Movements in Tamil Nadu. The Aptitude and Mental Ability section includes Aptitude and Reasoning questions.
What is the eligibility criteria for TNPSC Group 1 Prelims 2026?▾
Candidates must be Indian citizens with a minimum age of 21 years. The maximum age is 34 years for General category and 39 years for SC, ST, MBC and BC category candidates. Candidates must hold a Bachelor's degree from a recognized university and must have adequate knowledge of Tamil language.
In which languages is the TNPSC Group 1 Prelims exam conducted?▾
The TNPSC Group 1 Prelims exam is conducted in both Tamil and English medium. Candidates can choose their preferred language of the question paper at the time of application.
Can a final year degree student apply for TNPSC Group 1 Prelims?▾
Yes. Final year degree students can apply for the TNPSC Group 1 Prelims examination. However, they must produce proof of having passed the degree examination before the Mains examination registration process begins, failing which they will not be admitted to the Mains exam.
How should I prepare for TNPSC Group 1 Prelims 2026?▾
Start by thoroughly understanding the syllabus and exam pattern. Use Tamil Nadu State Board Samacheer books from Class 6 to Class 12 as your primary study material. Read current affairs daily, solve previous year practice questions regularly, and take full-length mock tests to improve speed and accuracy. Focus more on high-weightage topics like Indian Polity, Tamil Nadu History and Economy.
TNPSC குரூப் 1 முதல்நிலைத் தேர்வில் எதிர்மறை மதிப்பெண் முறை உள்ளதா?▾
இல்லை. TNPSC குரூப் 1 முதல்நிலைத் தேர்வில் எதிர்மறை மதிப்பெண் முறை எதுவும் இல்லை. தேர்வர்கள் தவறான விடை அளித்தாலும் எந்த மதிப்பெண்ணும் கழிக்கப்படமாட்டாது. எனவே அனைத்து 200 வினாக்களையும் தைரியமாக முயற்சிக்கலாம்.
TNPSC குரூப் 1 முதல்நிலைத் தேர்வு 2026-க்கான தகுதி மதிப்பெண் என்ன?▾
பொது மற்றும் இதர வகையினருக்கு 300-க்கு 120 மதிப்பெண்கள் தகுதி மதிப்பெண்ணாகும். SC, SC(A), ST, MBC/DC, BC(OBCM) மற்றும் BCM வகையினருக்கு குறைந்தபட்ச தகுதி மதிப்பெண் 300-க்கு 90 ஆகும்.
TNPSC குரூப் 1 முதல்நிலைத் தேர்வு மதிப்பெண்கள் இறுதி தேர்வு பட்டியலில் சேர்க்கப்படுமா?▾
இல்லை. TNPSC குரூப் 1 முதல்நிலைத் தேர்வு என்பது முதன்மைத் தேர்வுக்கு தகுதியானவர்களை தேர்ந்தெடுக்கும் வடிகட்டும் தேர்வு மட்டுமே. முதல்நிலைத் தேர்வில் பெற்ற மதிப்பெண்கள் இறுதி தகுதிப் பட்டியலில் கணக்கில் எடுத்துக்கொள்ளப்படமாட்டாது.
TNPSC குரூப் 1 முதல்நிலைத் தேர்வு பாடத்திட்டம் 2026 என்னென்ன பாடங்களை உள்ளடக்கியுள்ளது?▾
பொது அறிவியல், இந்தியா மற்றும் தமிழ்நாட்டின் புவியியல், இந்திய வரலாறு மற்றும் கலாச்சாரம், இந்திய அரசியல், இந்தியப் பொருளாதாரம் மற்றும் தமிழ்நாட்டில் வளர்ச்சி நிர்வாகம், தமிழ்நாட்டின் வரலாறு கலாச்சாரம் மற்றும் சமூக-அரசியல் இயக்கங்கள் ஆகியவை பொது அறிவு பகுதியில் இடம்பெற்றுள்ளன. திறனறிவு மற்றும் மனத்திறன் பகுதியில் திறனறிவு மற்றும் சிந்தனைத் திறன் வினாக்கள் அடங்கியுள்ளன.
TNPSC குரூப் 1 முதல்நிலைத் தேர்வுக்கு எவ்வாறு தயாரிப்பது?▾
6 ஆம் வகுப்பு முதல் 12 ஆம் வகுப்பு வரையிலான தமிழ்நாடு சமச்சீர் கல்வி புத்தகங்களை முதன்மை ஆதாரமாகப் பயன்படுத்துங்கள். தினமும் நடப்பு நிகழ்வுகள் படியுங்கள், பழைய வினாத்தாள் பயிற்சி வினாக்களை தொடர்ந்து தீர்த்து வாருங்கள், மற்றும் முழு நீள மாதிரி தேர்வுகளை எழுதி உங்கள் வேகம் மற்றும் துல்லியத்தை மேம்படுத்திக் கொள்ளுங்கள். இந்திய அரசியல், தமிழ்நாட்டு வரலாறு மற்றும் பொருளாதாரம் போன்ற அதிக மதிப்பெண் பெறும் பாடங்களில் அதிக கவனம் செலுத்துங்கள்.
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