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TNPSC Group 4 Study Plan: 90 Days to the January 2027 Exam

The Group 4 exam is on 10 January 2027, 13 weeks away. This plan splits those weeks into learning, revision and full-length practice, weighted by how many questions each unit carries in the 2026 paper.

By Thervu Editorial TeamPublished 7 min readதமிழில் படிக்க

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The TNPSC Group 4 exam is on Sunday, 10 January 2027. From Monday, 12 October 2026 to exam day is 13 weeks, or 91 days. This TNPSC Group 4 study plan splits them into three phases: learn (weeks 1–6), revise with topic tests (weeks 7–10) and full-length practice (weeks 11–13). Each week is weighted by how many questions its units carry in the 2026 paper, and the plan works at home, without coaching, in Tamil or English.

What the 2026 paper rewards

Group 4 is one OMR paper: 200 questions, 300 marks, 3 hours, at SSLC standard. Every question is worth 1.5 marks, so a General Tamil question counts exactly as much as a polity or aptitude question.

  • Part A, General Tamil: 100 questions, 150 marks. You need at least 60 marks here for Parts B and C to be evaluated at all, and these marks count towards your rank.

  • Part B, General Studies: 75 questions.

  • Part C, Aptitude and Mental Ability: 25 questions.

  • No negative marking for wrong answers, but every blank costs 0.5 mark.

The notification’s syllabus (Annexure III) gives a question count for every unit. TNPSC calls these counts indicative, but they tell you where your hours should go:

Part

Unit

Questions

A

Grammar

25

A

Vocabulary

15

A

Writing skills

15

A

Reading comprehension

15

A

Literature, Tamil scholars and their service to Tamil

15

A

Technical terms

10

A

Simple translation

5

B

History, culture, heritage and socio-political movements of Tamil Nadu

20

B

Indian economy and development administration in Tamil Nadu

20

B

Indian polity

15

B

History and culture of India, Indian national movement

10

B

General science

5

B

Geography

5

C

Aptitude

15

C

Reasoning

10

Three things follow from this table. General Tamil is half the paper, so it gets time every single day. In General Studies, Tamil Nadu history, the economy with Tamil Nadu’s development administration, and polity carry 55 of the 75 questions. And science and geography carry five questions each, so a week of physics formulas is a week badly spent. (Current affairs has no unit of its own; it is asked inside these units.)

For the full topic list, see the TNPSC Group 4 syllabus page and the notification itself.

The 90-day plan in three phases

Phase 1, weeks 1–6 (12 October – 22 November): learn. Read the Samacheer Kalvi textbooks unit by unit and make short notes as you go. Do General Tamil every day and 30–45 minutes of aptitude every day. End each week with a test on what you read. Our Group 4 books guide lists which textbook to open for each unit.

Phase 2, weeks 7–10 (23 November – 20 December): revise and test. Go back through your notes, one block at a time, with topic tests after each. Take one full-length timed test every Sunday and spend the evening reviewing it.

Phase 3, weeks 11–13 (21 December – 10 January): practise. Take three full-length tests a week (two in the exam week), revise from your notes and your list of mistakes, and go over current affairs. Start nothing new in this phase.

Week-by-week TNPSC Group 4 study plan

Week

Dates

General Tamil (Part A)

General Studies and Aptitude

1

12–18 Oct

Grammar: letters, sandhi, spelling errors

Polity: Constitution, Preamble, rights, duties, directive principles. Aptitude: simplification, percentage

2

19–25 Oct

Grammar: words, root words, verb and noun forms

Polity: Union and state government, courts, local bodies, elections, RTI, Lokpal. Geography of India and Tamil Nadu. HCF, LCM, ratio

3

26 Oct – 1 Nov

Vocabulary and technical terms

Tamil Nadu history: Sangam age to modern literature, archaeology, Thirukkural. Simple and compound interest

4

2–8 Nov

Writing skills and simple translation

Tamil Nadu in the freedom struggle, social reformers and reform movements; Indian history and the national movement. Area, volume, time and work. Apply by 5 November

5

9–15 Nov

Literature: the 20 Thirukkural chapters and the ethical works listed

Indian economy: planning, NITI Aayog, RBI, Finance Commission, GST, agriculture, industry. Reasoning: number and letter series

6

16–22 Nov

Tamil scholars; one comprehension passage a day

Development administration in Tamil Nadu: welfare schemes, social justice, education and health. General science. Puzzles, dice, visual reasoning

7

23–29 Nov

Revise grammar and vocabulary

Revise polity and geography; topic tests; full test on Sunday

8

30 Nov – 6 Dec

Revise writing skills, technical terms, translation

Revise Tamil Nadu history and movements; topic tests; full test

9

7–13 Dec

Revise literature and scholars

Revise economy, Tamil Nadu administration and Indian history; full test

10

14–20 Dec

Your weakest Part A units from the tests

Science, your weakest units, aptitude speed drills; two full tests

11

21–27 Dec

Full tests: three this week

Current affairs and Tamil Nadu schemes of the past year

12

28 Dec – 3 Jan

Full tests: three this week

Revise notes and your mistakes list

13

4–10 Jan

Two full tests early in the week, then light revision

Rest on Saturday. Exam on Sunday, 9:30 AM

Keep the Sunday of every week for catching up. A plan you can actually finish beats a perfect plan you abandon in week three.

General Tamil has its own guide, with the question types for each unit: TNPSC General Tamil.

Daily timetable: working aspirants and full-time aspirants

Most Group 4 aspirants study around a job, college or family work. Pick the timetable that fits and keep it for 13 weeks.

If you work (about 3 hours on weekdays):

Time

What to do

5:30–6:30 AM

General Tamil: one topic and 25 practice questions

Travel or lunch break

15 minutes of current affairs or your vocabulary list

8:30–10:00 PM

The week’s General Studies unit, with notes

10:00–10:30 PM

Aptitude: 15 problems, timed

Saturday

5–6 hours: finish the week’s unit, take a topic test

Sunday

Full-length test (from week 7), then review it

If you study full-time (7–8 hours):

Time

What to do

6:00–8:00 AM

General Tamil: grammar or literature, then practice questions

9:00 AM–12:30 PM

General Studies textbook unit, with notes

2:00–3:00 PM

Aptitude and reasoning

3:30–5:00 PM

Topic test, then review every wrong answer

6:30–7:30 PM

Current affairs

8:30–9:30 PM

Revise today’s notes and yesterday’s mistakes

Studying at home, the trap is reading without testing. If a day has no questions in it, it has not really been a study day.

How to use practice tests

Tests are where marks are made in the last six weeks. How you use them matters more than how many you take.

  1. Take them timed. From week 7, sit at least one 3-hour, 200-question test a week in one go, at 9:30 AM if you can, the same time as the real exam.

  2. Review every wrong answer and every guess the same day. Write the fact you were missing in one line in a mistakes notebook.

  3. Re-test weak topics within a week. A topic that keeps costing marks goes back into next week’s plan.

  4. Watch your Part A score on its own. Falling below 60 in General Tamil means the rest of the paper is not marked, so you want a wide margin, not a narrow one.

Thervu’s Group 4 tests are timed, in Tamil and English, and marked the moment you submit, with the topics that cost you marks. Wrong answers come back in your revision queue until you get them right. On the free plan you get daily tests across the full syllabus; choosing a subject or topic, and tests built from your weak areas, are on Pro.

Exam-day OMR rules and time split

These rules are from Annexure IV of the notification. Read them now, not on the morning of the exam.

  • Reach the venue an hour early. Gates close 30 minutes before the start, so be there by 8:30 AM for the 9:30 AM paper. Carry your hall ticket, a photocopy of your Aadhaar, passport, driving licence, PAN or voter ID, and a black ballpoint pen. Nothing else is allowed in.

  • Never leave a bubble blank. Each blank costs 0.5 mark. Shade option E (“answer not known”) for a question you cannot attempt. Since a wrong answer costs nothing, an educated guess is never worse than E.

  • Fill the summary boxes. Darken “Yes” if you answered all 200 questions, or “No” with the number left blank.

  • Put your left thumb impression in the space on page 1; a missing impression also costs 0.5 mark.

  • Sign page 1 and shade the question booklet number correctly. A missing signature, or a booklet number that is left blank, shaded twice or shaded wrongly, voids the whole answer sheet. So does using a pencil or any pen other than black ballpoint.

  • Use the bells. A bell rings every hour and 10 minutes before the end. Use them as checkpoints.

A time split that works for most people (adjust it after your full-length tests):

Section

Questions

Time

Part A: General Tamil

100

65 minutes

Part B: General Studies

75

65 minutes

Part C: Aptitude and Mental Ability

25

35 minutes

Final check: no blank bubbles, summary boxes filled

–

15 minutes

If you start late

Starting in November? Keep the last three weeks for full-length tests no matter what, and cut the learning phase instead. Cover General Tamil, Tamil Nadu history, the economy with Tamil Nadu’s administration, and polity first: together they carry 155 of the 200 questions. Science and geography come last.

When you clear the exam, posts are filled by rank. Our posts on cut-off marks and Group 4 salary and posts explain what happens after the result, and the TNPSC Group 4 exam guide covers eligibility and selection.

Frequently asked questions

How do I prepare for TNPSC Group 4 at home without coaching?

Read the Samacheer Kalvi school textbooks (Classes 6–10) unit by unit, practise General Tamil every day, take timed tests every week and review every wrong answer. A fixed weekly plan like the one in this post matters more than coaching.

How many hours a day should I study for Group 4?

If you work, about three focused hours on weekdays and six to eight on weekends is enough to follow this plan. Full-time aspirants can do seven to eight hours a day and add more practice tests.

Can I prepare for TNPSC Group 4 in Tamil?

Yes. Part A (General Tamil) is set only in Tamil, and Parts B and C are printed in both Tamil and English, so you can study and answer General Studies and Aptitude in Tamil.

Which part should I study first?

General Tamil. It is 100 questions for 150 marks, and if you score below 60 in it, Parts B and C are not even evaluated. Study it every day from day one.

Is there negative marking in TNPSC Group 4?

Not for wrong answers. But each question left blank costs 0.5 mark, so shade option E for a question you cannot answer, or better, make an educated guess.

Is 90 days enough for TNPSC Group 4?

It is enough to read the SSLC-level textbooks once, revise them and take a dozen full-length tests, if you study every day. Starting later means cutting the learning phase short, not the practice phase.