TNPSC How-To Guides
The process side of TNPSC, registration, photos, fees, documents and exam day, explained step by step so nothing gets rejected on a technicality.
Applying
How to Register for TNPSC OTR, Step by Step
Complete TNPSC One Time Registration in 30 minutes: documents to keep ready, the ₹150 fee, the 48-hour rule, and the mistakes that cost selections later.
How to Apply Online for a TNPSC Exam
From notification to submitted application: eligibility check, OTR login, post preferences, fee payment and the confirmation you must save.
How to Update Your TNPSC OTR Profile, Photo & Signature
When and how to update OTR details, refresh an aged photo, and what must never mismatch your certificates.
How to Pay the TNPSC Exam Fee (and Who Doesn't Have To)
Fee structure, online payment steps, the exemption list, and what to do when a payment fails at the deadline.
How to Choose Post Preferences in TNPSC Applications
Preference order decides your career for years. How to rank posts using salary, promotion lines, transfers and your own constraints.
Documents
TNPSC Photo & Signature Specifications, Explained
The exact TNPSC photo and signature requirements: 3.5×4.5cm photo at 20-50KB, 3.5×1.5cm signature at 10-20KB, 200 DPI, and the rejection reasons to avoid.
Documents Required for TNPSC Certificate Verification
The complete certificate verification checklist: education, community, PSTM, category claims, and the mismatches that disqualify candidates.
How to Get a Community Certificate in Tamil Nadu
Getting or renewing the community certificate TNPSC applications depend on: e-Sevai process, documents, timelines and the digital copy.
How to Get Your PSTM Certificate for TNPSC
Claiming the 20% Tamil-medium reservation: who issues the PSTM certificate, the format, and the year-wise proof most candidates miss.
How to Take Your TNPSC Application Photo at Home
A studio-quality application photo with a phone: the wall, the light, the framing, and resizing to 20-50KB, no photo shop needed.
Exam day & after
How to Download Your TNPSC Hall Ticket
Where the hall ticket appears, when it releases, what to check on it, and what to do when it won't download or has an error.
TNPSC Exam Day Rules: What to Carry, What's Banned
Reporting times, the two things you must carry, everything that's banned in the hall, and the OMR rules that quietly cost marks.
How to Challenge the TNPSC Answer Key
The objection window, what evidence actually works, and how the final key changes results. File it right or don't file at all.
How to Check Your TNPSC Result and Read the Merit List
Where results publish, how to read the marks and rank documents, and what the stages after the result actually mean.
How to Get TNPSC Previous Year Question Papers (Free)
Every TNPSC previous-year paper with answer keys, free: where to find them, how to practice them properly, and why solving beats downloading.
Preparation strategy
How to Prepare for TNPSC Group 4: The Weightage-First Plan
A Group 4 preparation plan built from the official weightage: Tamil first (100 questions), then the two 20-question GS units, then everything else.
How to Prepare for TNPSC Group 2: Prelims to Mains
A two-stage Group 2 strategy: clear prelims on breadth, win mains on writing. What changes between stages and what to build from day one.
How to Prepare for TNPSC Group 1: A Three-Stage Campaign
Group 1 is prelims, descriptive mains and interview. The preparation architecture that survives all three stages, and the timeline it honestly needs.
How to Score 120+ in the TNPSC Tamil Eligibility Test
The Tamil Eligibility Test is half the Group 4 paper. Unit-by-unit tactics for ilakkanam, sollagarathi, the prescribed literature and the 40% trap.
TNPSC Tamil Nadu History & Culture: The 20-Question Unit
Unit VI carries 20 of 75 GS questions. What actually repeats: Sangam society, Keeladi, Thirukkural themes, the Dravidian movement, and how to prepare each.
TNPSC Economy & TN Development: The Other 20-Question Unit
Unit V mixes Indian economy basics with Tamil Nadu's schemes and development administration. The split that makes 20 questions predictable.
TNPSC Indian Polity: Converting the 15-Question Unit
Polity is the most scoring GS unit after the TN pair: stable facts, article-based questions, no interpretation. How to bank all 15.
TNPSC General Science: Small Unit, Sure Marks
Five questions from an everyday-application syllabus. The Samacheer chapters that generate them and the two evenings this unit actually needs.
TNPSC Geography: Map-First Preparation
Five questions, heavily Tamil Nadu-flavoured: rivers, monsoon, soils, districts. Why a map session beats a reading session for this unit.
TNPSC Indian History & National Movement: The 10-Question Unit
Indus Valley to independence in 10 questions, with the syllabus naming its favourite leaders. The compression strategy that fits this unit's real size.
TNPSC Aptitude & Reasoning: The Official 16 Topics Only
25 questions from a deliberately short list: simplification to time-and-work, plus six reasoning types. What to drill and what to refuse to prepare.
TNPSC Current Affairs: A 15-Minute Daily System
Current affairs threads through every GS unit. The daily quarter-hour system, what TNPSC actually asks, and the monthly consolidation that makes it stick.
The Last 30 Days Before TNPSC: A Revision Plan That Works
No new topics, three revision cycles, six mocks. The final-month structure that converts preparation into marks, week by week.
How to Analyse TNPSC Mock Tests (the Hour That Matters)
A mock without review is entertainment. The four-way error classification and unit-tracking method that turns each mock into a mark gain.
7 First-Attempt Mistakes TNPSC Aspirants Keep Making
The recurring first-attempt failures: equal-time preparation, Tamil-paper neglect, PDF hoarding, mock avoidance, and the fixes for each.
Steps and specifications follow official TNPSC instructions and notification annexures. Sources: TNPSC official notifications. Figures are indicative and may change with each official notification. Data last reviewed: July 2026.
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