Top 20 Most Asked Topics — OPSC - OCS
Ranked by question frequency across 736 Paper 1 PYQs (2019–2025). Focus your revision on these high-yield subtopics.
#SubtopicPYQsShareTrend
1National Events & Policy
Current Affairs78
10.6%2Modern India & Freedom Struggle
History59
8.0%3Chemistry
Science45
6.1%4Constitution & Amendments
Polity40
5.4%5General Awareness
General33
4.5%6Biology & Health
Science33
4.5%7Medieval India
History29
3.9%8World Geography
Geography27
3.7%9Indian Geography
Geography27
3.7%10Physical Geography
Geography26
3.5%11Governance & Public Policy
Polity26
3.5%12Places, Symbols & Miscellaneous
General Knowledge22
3.0%13Parliament & Legislation
Polity22
3.0%14International Affairs
Current Affairs21
2.9%15Physics
Science21
2.9%16Indian Economy & Planning
Economics20
2.7%17Ancient India
History19
2.6%18Organisations & Institutions
General Knowledge16
2.2%19Social Sector & Welfare
Economics15
2.0%20Industry & Trade
Economics12
1.6%