QUESTION PATTERN ANALYSIS (last 10 years):
  Ancient History: Indus Valley, Buddhist/Jain teachings, Gupta achievements
  Medieval: Bhakti saints (Kabir, Mirabai, Tukaram), Mughal administration
  Modern: Socio-religious reform movements, press, trade unions, women movement
  Art and Culture: classical dance, music forms, UNESCO heritage, temple architecture
  Geography: weather systems, ocean currents, rock types, National Parks, tribes
  Polity: constitutional amendments, Supreme Court judgments, committees, bills
  Economy: budget terms, RBI functions, inflation indices (WPI, CPI), banking
  Environment: Ramsar sites, biosphere reserves, CITES listed species, climate summits
  Science: ISRO missions, DRDO systems, recent discoveries, diseases

ELIMINATION TECHNIQUE:
  UPSC rarely has completely wrong options — look for most accurate
  Use "all of above" / "none of above" carefully — these are traps
  Factual questions: if 100% sure, mark; if 2 options confusing, 50% chance — skip
  Statement-based: eliminate clearly wrong statements first

CURRENT AFFAIRS INTEGRATION:
  Economy in news: latest budget, GDP data, inflation, RBI policy
  International: bilateral agreements, UN bodies, climate summits
  Science and Tech: space missions, new discoveries, defence acquisitions
  Environment: newly declared national parks, Ramsar sites, tiger census
  Awards: Bharat Ratna, Padma, Nobel, Booker — who won and why notable

POLITY — HIGH FREQUENCY TOPICS:
  Fundamental Rights (Part III): Articles 12-35, exceptions, writs (HAMSC)
  DPSP (Part IV): Articles 36-51, non-justiciable, Gandhian vs socialist
  Federalism: Union list (97), State list (61), Concurrent (52)
  Parliament: Rajya Sabha 250/238 elected | Lok Sabha 552/543 elected
  Constitutional bodies: CAG, UPSC, Election Commission, Finance Commission
  Emergency: Art 352 (national), 356 (state), 360 (financial)
  Amendments: 42nd (mini constitution) | 44th (restored) | 73rd/74th (local bodies)

ECONOMY — FREQUENTLY TESTED:
  Monetary policy: CRR, SLR, Repo rate, Reverse repo rate, MSF, Bank rate
  Union budget: Fiscal deficit = Total expenditure - Revenue receipts - Non-debt capital
  Inflation: WPI (wholesale, base 2011-12) | CPI (consumer, base 2012)
  Banking: RBI functions, SARFAESI, IBC, NABARD, SIDBI, NPA resolution
  Committees: Narasimham (banking reform) | Kelkar (fiscal consolidation) | Rangarajan
  International: IMF/World Bank/WTO/ADB/AIIB roles, India GDP ranking

ENVIRONMENT — HIGH YIELD:
  Ramsar sites in India: 75+ wetlands (Chilika, Wular, Loktak etc.)
  Biosphere reserves: 18 (12 in UNESCO network)
  Tiger reserves: 54 | Project Tiger 1973 | NTCA set up 2005
  Climate: Paris Agreement (2015), NDC, net zero by 2070 (India commitment)
  Conventions: CITES, CBD, Ramsar, Basel, Stockholm, Rotterdam, Minamata
  Pollution acts: Environment Protection 1986 | Water 1974 | Air 1981