UPSC syllabus in short

The UPSC Civil Services Exam has three stages. Prelims has two objective papers of 200 marks each; only GS Paper 1 counts for merit, and CSAT needs 33%. Mains has nine written papers, of which seven (1,750 marks) count for merit, and two language papers are qualifying. The interview carries 275 marks, so the final merit is out of 2,025.

UPSC Prelims

PaperQuestionsMarksTimeNote
GS Paper 11002002 hoursCounts for merit
GS Paper 2 (CSAT)802002 hoursQualifying, 33%

Each wrong answer costs one-third of the marks for that question. GS Paper 1 covers current events, Indian history and the national movement, Indian and world geography, polity and governance, economic and social development, environment and ecology, and general science. CSAT covers comprehension, communication skills, logical reasoning, decision making, basic numeracy and data interpretation.

UPSC Mains

PaperSubjectMarks
Paper AIndian language (qualifying, 25%)300
Paper BEnglish (qualifying, 25%)300
Paper IEssay250
Paper IIGS I: Indian heritage and culture, history and geography of the world and society250
Paper IIIGS II: Governance, Constitution, polity, social justice and international relations250
Paper IVGS III: Technology, economic development, biodiversity, environment, security and disaster management250
Paper VGS IV: Ethics, integrity and aptitude250
Papers VI and VIIOptional subject, Papers 1 and 2250 each
Merit total1,750

Interview

The personality test carries 275 marks. Therefore, the final merit is out of 2,025 (1,750 + 275).

UPSC vs UKPSC

UKPSC Mains GS I to IV mirror UPSC GS I to IV. However, UKPSC adds General Hindi, a three-section essay and two full papers on Uttarakhand, and it has no optional subject. See the UKPSC Upper PCS syllabus, or prepare for both with our UPSC + UKPSC coaching.

Frequently asked questions

How many papers are there in UPSC Mains?

UPSC Mains has nine papers: two qualifying language papers, Essay, four GS papers and two optional papers. Seven papers worth 1,750 marks count for merit.

Is CSAT qualifying in UPSC Prelims?

Yes. GS Paper 2 (CSAT) is qualifying with a minimum of 33%. Merit is based on GS Paper 1 only.

What is the total marks of the UPSC final merit?

The final merit is out of 2,025: 1,750 for Mains and 275 for the interview.