Prelims

TNPSC Group 1 Prelims is the initial stage conducted by the Tamil Nadu Public Service Commission. It serves as an objective-type screening test to filter applicants for the Main Examination. The assessment focuses on General Studies, Aptitude, and Mental Ability, with advancement determined by performance ranking.

TNPSC Group 1 Preliminary Examination for Recruitment 2026

TNPSC Group 1 Preliminary Examination for Recruitment 2026

TNPSC ยท Group-1 ยท Prelims

Exam Date

06 Sep 2026

Last Date

30 Jul 2026

Application

Open Link

TNPSC Group 1 Exam 2026 – Complete Detailed Guide

The TNPSC Group 1 Exam is a top government test in Tamil Nadu. Passing it gets you a high-level job in the state government.

Are you taking the test in 2026? This guide has everything you need to know. We use facts from the official 2026–2027 planner to help you prepare.


What is the TNPSC Group 1 Exam?

The state holds this exam to find top leaders. These jobs pay well. They are very secure. People highly respect these roles.

Jobs Included in Group 1

  • Deputy Collector
  • Deputy Superintendent of Police (DSP)
  • Assistant Commissioner (Commercial Taxes)
  • Assistant Director of Rural Development
  • District Registrar
  • Assistant Commissioner of Labour

These officers enforce laws, manage money, and help the public.

Important Dates for 2026 (Expected)

Here is the expected schedule:

Event Date
Official Notice Release June 23, 2026
Last Date to Apply July 30, 2026
First Test (Prelims) September 6, 2026
First Test Result November 2026
Mains Written Exam Early 2027

Tip: Always check the official TNPSC website for real updates.

TNPSC Exam Preparation Banner

Rules to Apply in 2026

Education Needed

  • You need a college degree from a known university.
  • Some jobs prefer candidates with Law or Commerce degrees.

Age Limit (As of July 1, 2026)

Job Post Minimum Age Maximum Age
Deputy Collector 21 34
DSP (Police) 21 34
Assistant Commissioner (Taxes) 21 34 / 35 (if you have a Law degree)
Deputy Registrar 21 34
Rural Development Director 21 34
District Employment Officer 21 34
Fire and Rescue Officer 21 34

Age Limit Exceptions

Reserved groups (BC, MBC, SC, ST) get more time to apply:

Job Post Max Age for Reserved Groups
Deputy Collector 39
DSP (Police) 39
Assistant Commissioner (Taxes) 39 / 40 (if you have a Law degree)
Other Jobs 39

Prelims Exam Pattern

The first test has one paper with multiple-choice questions. It is split into two parts:

Subject Questions Marks
General Studies 175 262.5
Math & Logic 25 37.5
Total 200 300
  • Time: 3 Hours
  • Type: Multiple Choice Questions
  • Style: Offline (Pen and Paper)

Prelims Syllabus (2026)

This test checks your general knowledge and logic.

1. General Science

  • Basic Physics, Chemistry, and Biology.
  • Science facts and how we use them.
  • Nature and the environment.
  • New tech and science news.

2. Geography

  • Mountains, rivers, and weather.
  • Natural resources.
  • How to handle natural disasters.
  • Farming and local money matters.

3. History

  • Ancient and modern Indian history.
  • The fight for freedom.
  • Famous old buildings and culture.
  • Great leaders from the past.

4. Indian Government

  • The Indian Constitution.
  • Your rights as a citizen.
  • How the state and central governments work.
  • The court and judge system.

5. Economy & State Rules

  • Basic ideas about money.
  • Government welfare plans for people.
  • How Tamil Nadu is run.
  • Rules for social fairness.

6. Tamil Nadu Culture

  • Old Sangam literature.
  • The famous Thirukkural.
  • The Dravidian movement history.
  • Leaders who changed society.

7. Math & Logic

  • Basic math and quick solving.
  • Percentages and fractions.
  • Time and work puzzles.
  • Logic games and number patterns.

How to Prepare

  • Read State Board and NCERT school books.
  • Read the daily news every single day.
  • Solve old exam papers.
  • Take practice tests to get faster.
  • Make short notes to review quickly.

Final Thoughts

The TNPSC Group 1 Exam is hard, but the reward is big. With a good plan and daily practice, you can win a top job in Tamil Nadu.

Check the official Tamil Nadu Public Service Commission website often. Start studying today to win!