Top 20 Most Asked Topics — OPSC - OCS
Ranked by question frequency across 685 Paper 1 PYQs (2019–2025). Focus your revision on these high-yield subtopics.
#SubtopicPYQsShareTrend
1National Events & Policy
Current Affairs78
11.4%2Modern India & Freedom Struggle
History59
8.6%3Chemistry
Science45
6.6%4Constitution & Amendments
Polity40
5.8%5General Awareness
General33
4.8%6Biology & Health
Science33
4.8%7Medieval India
History29
4.2%8World Geography
Geography27
3.9%9Indian Geography
Geography27
3.9%10Physical Geography
Geography26
3.8%11Governance & Public Policy
Polity26
3.8%12Places, Symbols & Miscellaneous
General Knowledge22
3.2%13Parliament & Legislation
Polity22
3.2%14International Affairs
Current Affairs21
3.1%15Physics
Science21
3.1%16Indian Economy & Planning
Economics20
2.9%17Ancient India
History19
2.8%18Organisations & Institutions
General Knowledge16
2.3%19Social Sector & Welfare
Economics15
2.2%20Industry & Trade
Economics12
1.8%