UPSC Civil Services — Exam At A Glance

The UPSC Civil Services Examination selects officers for IAS, IPS, IFS, and 20+ other Group A services. It has three stages — clear all three to get selected.

3Stages
Prelims → Mains → Interview
~13Months
Notification to Final Result
1750Ranking Marks
(Mains + Interview)
~1000Final Selections
per year (all services)
6Attempts (General)
32 yrs age limit
Stage 1 Prelims 100 MCQ (GS) + 80 MCQ (CSAT)
Qualifying: 33% in CSAT
GS score decides shortlist
Stage 2 Mains 9 papers (2 qualifying + 7 ranking)
GS1–GS4 + Essay + Optional
1750 ranking marks
Stage 3 Interview Personality Test
275 marks
Added to Mains for final rank
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What BharatNotes covers: GS Prelims (all 10 subjects), GS Mains (Paper 1–4 + Essay), and NCERT foundations. Optional subject notes are not currently available.

Where Are You Right Now?

Jump to the section that matches your preparation stage.

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Stage 1 — Complete Beginner

Build your foundation systematically. No prior knowledge needed.

⏱ Typical duration: 6–12 months of foundation study before targeting Prelims

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Realistic expectation: Most successful candidates take 12–24 months of serious preparation. Don't rush the foundation — every week you invest here saves you months later. A good foundation covers all subjects once before attempting Prelims mock tests.

Suggested Daily Time Commitment

2–3 hrsSubject Notes
(BharatNotes)
1 hrNCERT Reading
(Class 6–12)
30 minCurrent Affairs
(Ujiyari.com)
30 minRevision &
Note-making

Month-by-Month Plan

1

Month 1 — Understand the Exam & Start Polity

Read the UPSC Syllabus Checklist to understand what each GS paper covers. Then start Polity — it's the most structured subject, builds confidence fast, and connects to all other subjects. Read NCERT Class 9–10 Civics alongside.

2

Month 2 — History & Culture

Cover History & Culture starting from Ancient India through to Post-Independence. Run NCERT Class 6 History (Our Pasts) and Class 12 Themes in Indian History alongside BharatNotes chapters. High weightage in both Prelims and Mains.

3

Month 3 — Geography

Start with Physical Geography, then Indian Geography. Keep an atlas open. Begin India Mapping — rivers, passes, wildlife sanctuaries. Use NCERT Class 11 Fundamentals of Physical Geography and India — Physical Environment.

4

Month 4 — Economy

Indian Economy is high-weightage for both Prelims and Mains GS3. Start with basics — GDP, inflation, banking — then move to agriculture, budget, and schemes. Use NCERT Class 11 Indian Economic Development. Current affairs are essential here — follow Ujiyari.com for Budget, RBI, and scheme updates.

5

Month 5 — Environment, Science & Remaining Subjects

Cover Environment & Ecology (10–15 questions in Prelims), Science & Technology, General Science, Society, and International Relations. One subject per week. Don't try to master — just cover once.

6

Month 6 onwards — First Revision Cycle + Mock Tests

Go back to Month 1 and revise. Start attempting topic-wise PYQs on the Quiz Hub. Check your Progress Tracker. You'll find gaps — fill them. This is where real learning happens. Continue daily Current Affairs throughout.

Core reading list for beginners
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Stage 2 — Targeting Prelims

Build factual recall, master elimination, and aim for 90+ correct answers.

⏱ Start mocks 3–4 months before exam · Target: 100–110 net score (GS Paper 1)

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The Prelims formula: 90+ correct − 15 wrong = ~100/200 net. That's typically above the cutoff. Never attempt blindly — with -0.66 per wrong answer, random guessing destroys your score. Eliminate 2 options first, then attempt.

Subject Priority Order (by Prelims weightage)

Subject~Questions/yearPriority
History & Culture15–18⭐⭐⭐ Highest
Polity & Governance15–20⭐⭐⭐ Highest
Economy12–15⭐⭐⭐ High
Environment & Ecology10–15⭐⭐⭐ High
Geography12–15⭐⭐ Medium-High
Science & Technology8–12⭐⭐ Medium
General Science5–8⭐⭐ Medium
Society / IR / Security / DM8–15 combined⭐ Lower individual weight
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Practice PYQs Topic-wise

Quiz Hub has MCQs organised by subject and topic. Do 20–30 questions per topic after finishing notes. Track accuracy — below 60% means re-read.

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Master Map Questions (15–20 marks)

Study India mapping (rivers, national parks, passes, districts in news) and World mapping (countries, straits, mountain ranges). These questions are predictable and scorable.

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Current Affairs = 30–40% of Prelims

Static topics are often framed through recent events. Daily 30 min on Ujiyari.com + monthly compilations. Most CA questions come from the 12 months before the exam.

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CSAT — Don't Ignore It

CSAT (Paper 2) is qualifying — you need 66/200 (33%). If your comprehension and basic maths is strong, 2–3 hours/week is enough. If not, add dedicated practice 2 months out.

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Study PYQ Patterns

Visit PYQ Analysis to understand which topics repeat, what question types appear, and where UPSC has shifted focus. Know what UPSC actually tests vs what coaching centres emphasise.

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Build Conceptual Vocabulary

Many Prelims questions test definitions and technical terms. Use Vocab Builder and Key Terms — filter by subject and read 10–15 entries per session.

Prelims resources
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Stage 3 — Mains Preparation

Shift from recall to analysis — write structured answers, use dimensions, integrate current affairs.

⏱ Start answer writing at least 6 months before Mains · Aim for 110+ per GS paper

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Mains is different from Prelims: UPSC rewards analytical depth, not factual recall alone. A 15-mark answer needs multi-dimensional analysis (economic + social + political + ethical), recent data, and a way forward. Every answer needs a structure — master the Introduction → Body → Conclusion framework first.

GS Paper Coverage on BharatNotes

GS1 — 250 marks

History, Geography, Society — 165 chapters

GS2 — 250 marks

Polity, Governance, IR, Social Justice — 102 chapters

GS3 — 250 marks

Economy, S&T, Env, Security, DM — 161 chapters

GS4 — 250 marks

Ethics, Integrity & Aptitude — 30 chapters

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Write 2–3 Answers Every Day

Answer writing is the single most important Mains activity. Start slow — 1 answer/day is fine initially. Build to 3 by Month 2. Use the I-B-C formula: Ujiyari Mains Guide breaks it down step by step.

Free AI Answer Evaluation

BharatNotes offers free AI evaluation of your Mains answers — content score, structure, analytical depth, word discipline. Other platforms charge ₹50–₹500 per answer. Practice unlimited here.

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Editorials Are Non-Negotiable

Mains answers need recent data, examples, and policy context. Ujiyari editorials give ready-made arguments for GS2 and GS3 answers. Read 1–2 editorials/day and take brief notes.

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Decode Directive Words

"Discuss" ≠ "Critically examine" ≠ "Evaluate". Misreading the directive means losing marks on content you know. Bookmark the directive decoder on Ujiyari Mains Guide.

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Study Mains PYQ Patterns

Mains PYQs 2019–2025 — GS4 has 50% case studies, GS3 needs current data in every answer, GS2 tests application not theory. Know the pattern before you prepare.

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Essay — Plan Before You Write

The Essay Paper is 250 marks and tests expression, structure, and original thinking. Never write bullets. Spend 15–20 min planning before writing. Use the Writing Framework for structure.

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Mains Answer Writing Guide — Ujiyari.com

I-B-C framework · Directive decoder · Practice lab · Value bank · Model answers

Open →
Mains resources
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Stage 4 — Revision Mode

Exam is close. No new topics. Revise, practise, and consolidate.

⏱ Final 6–8 weeks · Stop new topics at 4 weeks out · Only CA in the last 2 weeks

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Most common revision mistake: Starting new topics. In the final month, touching a new topic costs you revision time on what you already know. Revise 3x what you've read, not 1x of new material. The exam tests what you remember, not what you covered.

Last 6-Week Countdown

6

Week 6 — Full Subject Revision Pass 1

Revise Polity, History, Geography (one per 2 days). Focus on tables, numbers, dates, scheme details — not reading full paragraphs. Use your notes and Key Terms for quick review.

5

Week 5 — Economy, Environment, S&T Revision

Revise Economy (budgets, schemes, data), Environment (conventions, protected areas, species), and Science & Tech. High CA overlap — check monthly digests for scheme updates and new appointments.

4

Week 4 — Find & Fix Weak Areas

Take full-length mock tests. Use Quiz Hub performance data to identify 3–4 weak subjects. Do a focused re-read of those topics only. Don't touch topics you're already strong in — you'll just worry yourself.

3

Week 3 — Mapping Sprint + Vocab Review

Map-based questions are quick wins. Do a single-session scan of India mapping (rivers, passes, national parks, districts in news) and World mapping. Then a fast pass through Vocab Builder — flag anything uncertain.

2

Week 2 — Current Affairs Last 12 Months

Read monthly CA digests for the last 12 months. Make a 1-pager of the most important events, appointments, schemes, and summits you might have missed. Stop reading newspapers — go only from compiled notes.

1

Final Week — Revise Your Notes Only

No new sources. Revise your own notes, bookmarked chapters, and mock test mistakes. Sleep 7–8 hours. On exam day: 1.2 minutes per question, skip and return for difficult ones, never guess more than 10 questions blind.

Revision tools

How to Use BharatNotes

Everything is free. No login required. Here's what's available and what each tool does.

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Daily Current Affairs

Spend 45 minutes a day on current affairs — no more, no less. We publish monthly GS-organised digests verified against PIB, PRS, and Supreme Court Observer, with a "why it matters for UPSC" line on every story.

Open this month's digest →
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Track the UPSC Calendar

Don't miss deadlines. Check the UPSC Notifications page every week — Prelims/Mains dates, result releases, interview schedules, admit cards, and vacancy notifications with live countdowns.

View notifications →

Still unsure? Just open one chapter.

The best preparation plan is the one you actually follow. Start with Polity — the most structured subject — and build from there. You can do this.

Ujiyari Ujiyari — Current Affairs