India's highest administrative examination selecting IAS, IPS, IFS & Central Group A Officers.
Mandatory educational background, age limits, pay scale, and service designations
The UPSC Civil Services Examination (CSE) is widely considered India's most prestigious and competitive examination. Annually conducted in three successive phases — Preliminary, Main Examination, and the Personality Test (Interview) — it determines appointments to premier all-India services including the Indian Administrative Service (IAS), Indian Police Service (IPS), and Indian Foreign Service (IFS).
Bachelor's Degree in any discipline from a recognized University or equivalent (Final year students eligible to appear in Prelims).
21 to 32 Years
OBC: 3 years (up to 35) | SC/ST: 5 years (up to 37) | PwBD: 10 years (up to 42)
General / UR: 6 attempts (up to 32 years of age)
OBC: 9 attempts (up to 35 years of age)
SC / ST: Unlimited attempts (up to 37 years of age)
₹56,100 – ₹2,50,000 (Pay Level 10 to Level 18 Apex Scale + DA, HRA & Perks)
Annual Vacancies: Approx. 900 – 1,150 seats annually
Stage-wise breakdown, paper timing, question distribution, and negative marking rules
Negative Marking Rule: 1/3rd (0.66 marks in GS-I, 0.83 marks in CSAT) in Prelims; No negative marking in Mains.
Mode: Offline Pen & Paper (OMR for Prelims, Descriptive Sheets for Mains, In-Person Board Interview) | Medium: Bilingual (Hindi / English) for Prelims; Choice of 22 Scheduled Languages or English for Mains.
Two objective papers testing general awareness and analytical aptitude. Marks are not counted in final merit; serves as an elimination round for Mains.
| Paper / Component | Format | Questions | Marks | Duration | Negative Marking & Nature |
|---|---|---|---|---|---|
General Studies Paper-I (GS) Current Events, Indian History & National Movement, Indian & World Geography, Indian Polity & Governance, Economic & Social Development, General Science & Environment | Objective (MCQ) | 100 | 200 | 2 Hours (9:30 AM – 11:30 AM) | Decides Prelims Cut-off list for Mains qualification |
General Studies Paper-II (CSAT) Reading Comprehension, Interpersonal Skills, Logical Reasoning & Analytical Ability, Decision Making & Problem Solving, General Mental Ability, Basic Numeracy (Class X level) | Objective (MCQ) | 80 | 200 | 2 Hours (2:30 PM – 4:30 PM) | Qualifying in nature (Mandatory minimum 33% = 66.66 marks) |
Rigorous written descriptive exam over 5-7 days comprising 9 essay and analytical papers. Tests in-depth intellectual acumen and articulated reasoning.
| Paper / Component | Format | Marks | Duration | Negative Marking & Nature |
|---|---|---|---|---|
Paper A: Compulsory Indian Language Comprehension, Precis Writing, Translation to/from English, Usage & Vocabulary | Descriptive (Written) | 300 | 3 Hours | Qualifying only (Min 25% = 75 marks required; marks not counted in merit) |
Paper B: Compulsory English Short Essay, Comprehension of Given Passages, Precis Writing, Usage and Grammar | Descriptive (Written) | 300 | 3 Hours | Qualifying only (Min 25% = 75 marks required; marks not counted in merit) |
Paper I: Essay Philosophical, Socio-political, Environmental & International themes | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (Two essays: 1 Philosophical/Abstract + 1 Socio-economic/Governance) |
Paper II: General Studies I Indian Heritage & Culture, Modern Indian History, World History, Post-Independence Consolidation, Indian Society, Physical & Human Geography | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (20 Questions - 10 markers and 15 markers) |
Paper III: General Studies II Governance, Constitution & Indian Polity, Social Justice & Welfare Schemes, International Relations & Bilateral Pacts | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (20 Questions - 10 markers and 15 markers) |
Paper IV: General Studies III Technology & Science, Economic Development & Agriculture, Biodiversity & Environment, Internal Security & Disaster Management | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (20 Questions - 10 markers and 15 markers) |
Paper V: General Studies IV (Ethics) Ethics & Human Interface, Attitude & Emotional Intelligence, Public Service Values, Probity in Governance, Applied Case Studies | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (Section A Theory + Section B Practical Case Studies) |
Paper VI: Optional Subject Paper 1 Chosen from 48 optional subjects (e.g. PSIR, Geography, Sociology, History, Pub Ad, etc.) | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (Candidate's chosen Optional Subject syllabus Part 1) |
Paper VII: Optional Subject Paper 2 Advanced application & contemporary themes in the chosen discipline | Descriptive (Written) | 250 | 3 Hours | Counts for Merit (Candidate's chosen Optional Subject syllabus Part 2) |
In-depth personal interaction before an unbiased UPSC board at Dholpur House, New Delhi. Evaluates mental caliber, integrity, crisis judgment, and civil service suitability.
| Paper / Component | Format | Marks | Duration | Negative Marking & Nature |
|---|---|---|---|---|
Personality Interview Board Detailed Application Form (DAF) verification, Home state awareness, Current national and global geopolitics, Hypothetical ethical dilemmas & situational decision making | Interview | 275 | 30 – 45 Minutes | Directly added to Mains score (1750 + 275 = 2025 Grand Total Merit) |
Detailed curriculum modules categorized by standard foundations vs. high-yield scoring chapters
Phase-by-phase roadmap, daily study schedule, topper golden rules, and fatal pitfalls to avoid
The gold standard in UPSC preparation is an 'Integrated Prelims-cum-Mains' strategy. Never study Prelims and Mains in isolation. The core foundation (NCERTs and standard books) must be completed 8 months prior to the exam, with daily answer writing initiated early and full-throttle Prelims MCQ test series started 3.5 months before Prelims.
NCERTs, Newspaper Reading Habit, Optional Subject Selection
Standard Books, GS 1-4 Complete Notes, Daily Answer Writing
Aggressive MCQ Practice, CSAT Drills, Current Affairs Synthesis
High-speed 3-hour answer writing, Essay crafting, Ethics case studies
Topper-validated standard reference books and chapter-wise question banks
Author: M. Laxmikanth | Pub: McGraw Hill
The undisputed 'Bible' for UPSC Polity. Covers every constitutional article, amendment, and body in lucid question-ready structure.
Author: Rajiv Ahir (IPS) | Pub: Spectrum Books
Extremely concise, chronological, and covers every event from the decline of Mughals to Independence with quick recap tables.
Author: R.S. Sharma & Satish Chandra | Pub: NCERT / Oxford
Provides the socioeconomic and cultural backdrop that UPSC frequently tests in Prelims and GS-1.
Author: Nitin Singhania | Pub: McGraw Hill
Comprehensive pictorial guide on architecture, classical dances, music, puppetry, and painting traditions.
Author: NCERT & G.C. Leong | Pub: NCERT / Oxford University Press
Class 11 Fundamentals of Physical Geography is the single most tested book for Prelims conceptual climatology and geomorphology.
Author: Vivek Singh / Nitin Singhania / Ramesh Singh | Pub: McGraw Hill / Self
Breaks down complex macroeconomic concepts (inflation, balance of payments, banking mechanisms) with real-world Indian case studies.
Author: Shankar IAS Academy / PMF IAS | Pub: Shankar IAS / PMF
Covers the entire biodiversity, international climate conventions, national parks, and pollution acts tested heavily in Prelims.
Author: Niraj Kumar (Chronicle Books) | Pub: Chronicle
Provides concise definitions of syllabus terminology (integrity, probity, empathy, impartiality) and solved case study templates.
Author: R.S. Aggarwal / Arihant / Arun Sharma | Pub: S. Chand / Arihant
Equips aspirants with rapid calculation methods, syllogisms, and comprehension question classification.
Official past category-wise cutoffs to benchmark your target mock scores
| Cycle / Tier / Service | General (UR) | OBC | EWS | SC | ST | Scope & Remarks |
|---|---|---|---|---|---|---|
| CSE 2024 Prelims (GS-I) | 75.41 | 74.75 | 68.02 | 59.25 | 47.82 | Out of 200 marks in GS-I (CSAT 33% qualifying) |
| CSE 2023 Prelims (GS-I) | 75.41 | 74.75 | 68.02 | 59.25 | 47.82 | One of the toughest CSAT & GS papers on record |
| CSE 2023 Mains Written | 741 | 712 | 706 | 694 | 692 | Out of 1750 marks |
| CSE 2023 Final Selection | 959 | 923 | 914 | 890 | 891 | Out of 2025 grand total marks (Mains + Interview) |
| CSE 2022 Final Selection | 960 | 923 | 926 | 893 | 900 | Out of 2025 marks |
From initial application to final cadre allocation and joining the training academy
Apply via UPSC Online portal (OTR registration mandatory) in February.
Appear for Paper 1 (GS) and Paper 2 (CSAT) on a single Sunday in May/June. Top ~12,000-14,000 qualify for Mains.
Shortlisted candidates submit detailed educational records and optional subject confirmation.
Appear for 9 subjective descriptive papers over two weekends in September. Top ~2,500-3,000 qualify for Interview.
Submit service preferences (IAS, IPS, IFS, etc.) and state cadre allocations.
Face 5-member UPSC board at Dholpur House, New Delhi, followed by medical examination at designated central hospitals.
UPSC releases final rank list based on Mains + Interview score. Successful candidates report to LBSNAA Mussoorie for Foundation Course.
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