UPSC Prelims Knowledge Hub
Deep-dive study guides curated specifically for UPSC Civil Services Prelims. Each article features concise takeaways, standard textbook citations (M. Laxmikanth, NCERT, Spectrum), and embedded practice questions from official past papers.
Fundamental Rights (Articles 12–35): Complete Summary, Exceptions & UPSC PYQ Trends
Master Fundamental Rights (Articles 12 to 35) for UPSC CSE Prelims. Clear classification, exceptions, writ jurisdictions (Article 32 vs 226), and PYQ trends.
- •Articles 15, 16, 19, 29, and 30 are available ONLY to Indian citizens, whereas the rest apply to all persons (citizens + foreigners).
- •Fundamental Rights are NOT absolute but qualified. The state can impose reasonable restrictions (subject to judicial review).
All High-Yield Guides (5)
Fundamental Rights (Articles 12–35): Complete Summary, Exceptions & UPSC PYQ Trends
Master Fundamental Rights (Articles 12 to 35) for UPSC CSE Prelims. Clear classification, exceptions, writ jurisdictions (Article 32 vs 226), and PYQ trends.
Preamble of the Indian Constitution: Key Words, 42nd Amendment & Landmark Judgments
Understand the Preamble of the Indian Constitution for UPSC Prelims: Objectives Resolution, 42nd Amendment (1976), Berubari vs Kesavananda Bharati, and Basic Structure.
RBI Monetary Policy Tools Explained: Repo, Reverse Repo, SDF, MSF & CRR for UPSC Prelims
Learn RBI Monetary Policy tools for UPSC Prelims: Repo Rate, Standing Deposit Facility (SDF), Marginal Standing Facility (MSF), CRR, SLR, Open Market Operations, and MPC structure.
Important Ramsar Wetlands & National Parks in India (2026 Map Guide & Cheat Sheet)
Comprehensive Ramsar wetlands and National Parks cheat sheet for UPSC Prelims: Keoladeo, Loktak, Chilika, Sundarbans, Montreux Record, and ecological characteristics.
UPSC Prelims Elimination Techniques in 2026: What Still Works After Pair-Based Options
Master UPSC Prelims elimination techniques in the post-2023 pair-based era. Extreme word filters, conceptual consistency, dimensional cross-checks, and risk management.