General Studies (Paper I)
Five-Sector Economy (ELI SA) — India's economy sectors: External, Labour, Industry, Services, Agriculture. Helps recall all five sectors for National Income calculations and structural composition questions.
NITI Aayog Functions (DREAM) — Design strategy, Resource centre, Evaluate programs, Advise states, Monitor schemes. Covers core NITI Aayog roles vs old Planning Commission.
Fiscal Deficit Formula — FD = Total Expenditure − (Revenue Receipts + Non-debt Capital Receipts). Remember: "FD excludes borrowing receipts." Quick calculation anchor for budget questions.
Paris Agreement Pillars (MAF) — Mitigation, Adaptation, Finance. Three core climate commitments under UNFCCC Paris framework, frequently tested in environmental governance.
Biodiversity Hotspots India (4 H-Words) — Himalayas, Hindustan (Indo-Burma), Hilly (Western Ghats), Harbour (Sundaland-Nicobar). India's four biodiversity hotspot regions for ecosystem questions.
Sendai Framework (PRRB-7) — Disaster risk reduction has 7 targets: mortality, affected people, economic loss, infrastructure, strategies, cooperation, early warning. "Seven saves" mnemonic for DRR goals.
Revenue vs Capital (RACER) — Revenue is Annual/Consumption; Capital creates Assets/Returns. Quick distinction for budget receipt/expenditure classification questions.
Green Revolution States (HPUP) — Haryana, Punjab, Uttar Pradesh. Primary beneficiaries of 1960s-70s Green Revolution, crucial for Punjab-economy comparative questions.
Civil Services Aptitude Test (Paper II)
Pie Chart Quick % (360° Circle) — Each 36° = 10%; 18° = 5%; 72° = 20%. Memorize these angle-to-percentage conversions for rapid visual estimation without calculations.
Data Sufficiency (AD-BCE) — Test order: (A) Statement 1 alone? (D) Statement 2 alone? (B) Both needed? (C) Either works? (E) Neither sufficient. Systematic elimination saves 30+ seconds per question.
Series Pattern Checklist (PAFG) — Check in order: Prime, Arithmetic (±n), ibonacci-type (sum), eometric (×n). Covers 90% of number series in 10 seconds.