OPSC OCS • UPSC CSE Syllabus & Documentation Archive

Prepare Smarter for Civil Services

Content-first educational documentation platform. Structured by GS Papers (GS 1 to GS 4), constitutional articles, micro-syllabus breakdowns, and official past questions.

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Target Examinations

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Odisha

Annual Cycle

OPSC OCS

Odisha Public Service Commission (OCS)

Prelims (GS I & II)Mains ExaminationPersonality Test

Browse Syllabus PYQs

National

Annual Cycle

UPSC CSE

Union Public Service Commission (CSE)

Prelims (GS & CSAT)Mains (GS I-IV & Essay)Personality Test

Browse Syllabus PYQs

Curriculum (GS 1 to GS 4)

Structured syllabus mapping with numbered sub-sections: 1.1 Art & Culture, 1.2 History, 1.3 Geography, etc.

GS 1

General Studies Paper I

4 Core Sections

GS 2

General Studies Paper II

4 Core Sections

2.1142 Topics

Polity & Constitution

International Relations

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GS 3

General Studies Paper III

4 Core Sections

Environment & Ecology

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3.445 Topics

Internal Security & DM

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GS 4

General Studies Paper IV

2 Core Sections

4.150 Topics

Ethics & Human Interface

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4.230 Topics

Probity & Case Studies

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Daily Quiz Available

Day 268 of 365

Today's High-Yield GS Prelims Drill

Test your conceptual recall across Indian Polity, Modern History, Macroeconomics, and Environmental conventions. 10 minutes, negative marking included.

5 Questions • 10 Mins

Official Archive

2015 – 2024 Papers

Civil Services PYQ Master Database

Browse official prelims questions tagged by subject, chapter, and difficulty. Includes official key justifications and detailed constitutional explanations.

1,250+ Solved Questions