🎯 UPSC Prelims 2025 — Master Revision Index
One-Stop Resource Hub — All rapid revision files, practice questions, and PYQ analysis
📚 RAPID REVISION FILES
GS Paper I — History, Geography, Art & Culture
- History: History Prelims Rapid | Ancient → Modern; IVC, Maurya, Delhi Sultanate, Mughals, British Acts, Freedom Movement
- Geography: Geography Prelims Rapid | Physical, Climate, Rivers, Minerals, Oceanography
- World Mapping: World Mapping Prelims | Straits, Countries, Borders, Conflict Zones
- Current Affairs: Current Affairs 2024 | G20, COP28, ISRO, New Laws, Appointments
GS Paper II — Polity & Governance
- Polity: Polity Prelims Rapid | FRs, DPSP, Parliament, Emergency, Constitutional Bodies, Amendments
GS Paper III — Economy, Environment, S&T, Security
- Economy: Economy Prelims Rapid | Banking, Fiscal Policy, External Sector, Organizations
- Environment: Environment Prelims Rapid | Acts, Protected Areas, Wildlife, International Agreements
- Science & Tech: Science & Tech Prelims Rapid | Space, Biotech, IT, Energy, Defence
- Agriculture: Agriculture Prelims Rapid | Crops, Soil, Irrigation, Schemes, Institutions
- Internal Security: Internal Security Prelims Rapid | Cyber, Forces, Border, Insurgency
- Disaster Management: Disaster Management Prelims Rapid | NDMA, Sendai, Zones, Early Warning
Government Schemes
- All Schemes: Government Schemes | Ministry-wise, flagship schemes, PYQ patterns
📝 PRACTICE QUESTION SETS
Subject-wise Practice
📊 PYQ ANALYSIS FILES
🎯 SUBJECT-WISE WEIGHTAGE (2015-2023)
- Polity & Constitution: 15-18 questions | 15-18% | 🔴 Very High
- Environment & Ecology: 12-15 questions | 12-15% | 🔴 Very High
- Economy: 12-15 questions | 12-15% | 🔴 Very High
- History & Culture: 10-12 questions | 10-12% | 🟡 High
- Geography: 10-12 questions | 10-12% | 🟡 High
- Science & Technology: 8-10 questions | 8-10% | 🟡 High
- Current Affairs: 10-15 questions | 10-15% | 🔴 Very High
- Government Schemes: 5-8 questions | 5-8% | 🟢 Medium
⚠️ TOP 20 UPSC TRAPS — ALL SUBJECTS
History
- Fourth Buddhist Council under KANISHKA (not Ashoka)
- First Mongol invasion during ILTUTMISH (not Jalaluddin Khalji)
- Sohgaura is a MAURYAN site (not Harappan)
Polity
- Untouchability under Right to Equality (not Exploitation)
- Panchayat age is 21 years (not 25)
- Ninth Schedule NOT immune from basic structure review
Economy
- CRR earns NO interest (since 2007)
- Payment Banks CANNOT lend
- GST is destination-based (not origin)
Environment
- TRAFFIC is IUCN-WWF (not UNEP)
- Karnataka has highest elephant population (not Kerala)
- Jackfruit is EVERGREEN (not deciduous)
Science & Tech
- Covishield is Viral Vector (not mRNA)
- GSLV Mk III has THREE stages (not four)
- BrahMos is Cruise (not Ballistic)
Geography
- Siachen in KARAKORAM (not Himalayas)
- Narmada flows WEST (not East)
- Tropic of Cancer through EIGHT states (not seven)
Agriculture
- BARLEY is most salt-tolerant cereal (not rice)
- MSP is NOT legally binding
📅 30-DAY REVISION PLAN
Week 1: Foundations
- Day 1: Polity | FRs, DPSP, Duties
- Day 2: Polity | Parliament, Constitutional Bodies
- Day 3: History | Ancient (IVC to Maurya)
- Day 4: History | Medieval (Delhi Sultanate to Mughals)
- Day 5: History | Modern (British to Independence)
- Day 6: Geography | Physical (Himalayas, Plateau, Rivers)
- Day 7: Review | Practice Questions
Week 2: Core Subjects
- Day 8: Economy | Banking, Monetary Policy
- Day 9: Economy | Fiscal, External Sector
- Day 10: Environment | Acts, Protected Areas
- Day 11: Environment | Wildlife, International Bodies
- Day 12: Science & Tech | Space, Biotech
- Day 13: Science & Tech | IT, Energy, Defence
- Day 14: Review | Practice Questions
Week 3: Specialized Topics
- Day 15: Agriculture | Crops, Soil, Irrigation
- Day 16: Agriculture | Schemes, Institutions
- Day 17: Geography | World, Mapping
- Day 18: Internal Security | Cyber, Forces, Border
- Day 19: Disaster Management | NDMA, Zones, Disasters
- Day 20: Government Schemes | All Flagship Schemes
- Day 21: Review | Practice Questions
Week 4: Current Affairs & Final Prep
- Day 22: Current Affairs | G20, International
- Day 23: Current Affairs | Economy, Environment
- Day 24: Current Affairs | Science, Governance
- Day 25: Traps Revision | Common Traps Practice
- Day 26: Statement Analysis | Practice 50 questions
- Day 27: Master Practice Set | 65 questions
- Day 28: Full Revision | All Rapid Files
- Day 29: Mock Test | Full-length
- Day 30: Light Revision | Quick Recall Tips
🧠 EXAM DAY CHECKLIST
Before Exam
- [ ] Carry admit card + ID proof
- [ ] 2 black ballpoint pens + backup
- [ ] Water bottle, light snack
- [ ] Reach 1 hour early
- [ ] Light revision of traps list
During Exam
- [ ] Read all 100 questions first (5 min)
- [ ] Attempt sure questions first
- [ ] Mark uncertain for review
- [ ] Don't spend >90 seconds per question
- [ ] Check for negative marking awareness
Answer Strategy
- [ ] Eliminate obviously wrong options first
- [ ] Read "All of the above" / "None" carefully
- [ ] Check for absolute words (only, always, never)
- [ ] "1 and 2 only" vs "1, 2 and 3" — evaluate each
- [ ] If unsure, don't guess (negative marking!)
📌 QUICK LINKS
Rapid Revision (10 Files)
- History
- Polity
- Economy
- Environment
- Science & Tech
- Agriculture
- Geography
- World Mapping
- Internal Security
- Disaster Management
Practice Sets (3 Files)
🎯 ALL THE BEST FOR PRELIMS 2025!
Focus on accuracy over speed. Master the traps. Trust your preparation.
Last Updated: December 2024