Master cheat-sheet for all 4 GS papers + Essay — everything you must know in one place. Use in the last 3–7 days before Prelims or Mains.
GS-1 · GS-2 · GS-3 · GS-4 · Essay · Ethics Quotes| Year | Event | Key Figure / Result |
|---|---|---|
| 1857 | Revolt of 1857 (Sepoy Mutiny) | Mangal Pandey, Rani Lakshmibai; Company rule ends, Crown takes over |
| 1885 | Indian National Congress founded | A.O. Hume; First session Bombay, 72 delegates |
| 1905 | Partition of Bengal | Curzon; Swadeshi Movement begins; partition annulled 1911 |
| 1906 | Muslim League founded | Aga Khan; Dhaka session |
| 1909 | Morley-Minto Reforms | Separate electorates for Muslims; communalism institutionalised |
| 1915 | Gandhi returns to India | Champaran 1917, Kheda 1918, Ahmedabad 1918 — first satyagrahas |
| 1919 | Jallianwala Bagh Massacre | Gen. Dyer; 13 Apr; Hunter Commission; Rabindranath returned knighthood |
| 1920 | Non-Cooperation Movement (NCM) | Gandhi; Khilafat alliance; called off after Chauri Chaura 1922 |
| 1927 | Simon Commission | No Indian member; boycotted; Lala Lajpat Rai killed in lathi-charge |
| 1929 | Poorna Swaraj declared | Lahore Congress; Dec 31; complete independence as goal |
| 1930 | Civil Disobedience / Dandi March | Gandhi; 240 miles; broke Salt Law; Round Table Conferences 1930–32 |
| 1935 | Government of India Act | Provincial autonomy; Federal structure; basis of 1950 Constitution |
| 1942 | Quit India Movement | "Do or Die"; August 9; Gandhi arrested; most violent of all movements |
| 1946 | Cabinet Mission Plan | 3-tier federation; rejected by League; Direct Action Day Aug 16 |
| 1947 | Independence & Partition | Aug 14/15; Mountbatten Plan; Radcliffe Line; ~1 million deaths |
| Case | Year | Significance |
|---|---|---|
| Shankari Prasad | 1951 | Parliament can amend FRs |
| Golaknath | 1967 | Parliament cannot amend FRs |
| Kesavananda Bharati | 1973 | Basic Structure Doctrine; Parliament can amend but not destroy basic features |
| Indira Gandhi v Raj Narain | 1975 | Democracy & free elections = basic structure |
| Maneka Gandhi | 1978 | Art 21 expanded — "due process" implied; right to travel abroad |
| Minerva Mills | 1980 | Balance between FRs and DPSPs = basic structure |
| S.P. Gupta (Judges-1) | 1981 | Executive primacy in judicial appointments |
| SCAORA (Judges-2) | 1993 | Collegium system established; CJI primacy |
| NJAC (Judges-4) | 2015 | NJAC struck down; Collegium restored |
| Vishaka | 1997 | Sexual harassment at workplace guidelines (now POSH Act 2013) |
| Puttaswamy (Privacy) | 2017 | Privacy = fundamental right under Art 21 (9-judge bench) |
| Navtej Johar | 2018 | Section 377 struck down; consensual same-sex relations decriminalised |
| Sabarimala | 2018 | Women of all ages can enter Sabarimala temple |
| Ayodhya | 2019 | Ram Mandir to Trust; alternative 5-acre land to Waqf Board |
| EWS Reservation | 2022 | 10% EWS quota upheld (103rd Amendment) |
| Committee | Year | Subject |
|---|---|---|
| Balwantrai Mehta | 1957 | Panchayati Raj — recommended 3-tier PR system |
| Ashok Mehta | 1978 | Revitalise PRIs — 2-tier system recommended |
| L.M. Singhvi | 1986 | Gram Sabha must be the "foundation of India's political system" |
| Sarkaria Commission | 1983 | Centre–State relations; against Art 356 misuse |
| Punchhi Commission | 2007 | Centre–State: "Localisation of emergency provisions" |
| Naresh Chandra | 2012 | Civil-military relations reform |
| NITI Aayog | 2015 | Replaced Planning Commission; Cooperative federalism |
| Narasimham (I & II) | 1991/98 | Banking sector reforms — NPA norms, SARFAESI |
| Kelkar | 2012 | Fiscal consolidation; FRBM amendments |
| ARC (2nd) | 2005–09 | 15 reports on governance reforms; e-governance, RTI implementation |
| Term | Meaning |
|---|---|
| Fiscal Deficit | Government expenditure minus revenue receipts (excl. borrowings). Financed by borrowing from RBI/market. |
| Revenue Deficit | Revenue expenditure minus revenue receipts. Indicates gov't living beyond current income. |
| Primary Deficit | Fiscal deficit minus interest payments. Shows if current policy (excluding past debt) is sustainable. |
| Current Account Deficit | Trade deficit + net services + net transfers. India typically runs CAD due to oil imports. |
| Base Rate vs MCLR | Base rate replaced by MCLR (Marginal Cost of Funds-based Lending Rate) in 2016; now EBLR (External Benchmark Lending Rate) from 2019. |
| Statutory Liquidity Ratio | % of NDTL banks must hold in liquid assets (gold, govt securities). Currently 18%. |
| CRR | Cash Reserve Ratio — % of NDTL kept with RBI as cash. No interest. Currently 4%. |
| Monetary Policy Committee | 6 members (3 RBI + 3 external) — set repo rate. Mandate: inflation 4% ±2%. |
| FRBM Act | Fiscal Responsibility & Budget Management Act 2003 — fiscal consolidation roadmap. |
| Disinvestment vs Privatisation | Disinvestment = govt sells stake but retains majority. Privatisation = control transferred to private sector. |
| Minimum Support Price | Price floor for 23 crops set by govt on CACP recommendation. Doesn't guarantee procurement. |
| CAMELS | Capital adequacy, Asset quality, Management, Earnings, Liquidity, Sensitivity — bank health framework. |
| Topic | Key Points |
|---|---|
| LWE / Naxalism | Red Corridor: Chhattisgarh, Jharkhand, Odisha, AP. SAMADHAN strategy. NIA jurisdiction. Caused by underdevelopment, displacement, forest rights issues. |
| North-East Insurgency | ULFA (Assam), NDFB, NSCN (Nagaland peace talks ongoing). Article 371: special provisions for NE states. ILP (Inner Line Permit) system. |
| Border Management | ITBP (Indo-Tibet/China), BSF (Pak-Bangladesh), SSB (Nepal-Bhutan), CRPF (LWE/internal). Smart Fencing: CIBMS (Comprehensive Integrated Border Management System). |
| Terrorism Laws | UAPA 1967 (amended 2019 — designate individual as terrorist). POTA 2002 (repealed). NIA Act 2008 (after 26/11). |
| Money Laundering | PMLA 2002. Enforcement Directorate (ED) — investigates. FATF membership (India since 2010). Benami Transactions Act 2016. |
| Thinker | School/Theory | Key Concept for UPSC |
|---|---|---|
| Immanuel Kant | Deontological Ethics | Categorical Imperative: "Act only according to maxims you could will to be universal law." Duty-based morality; intentions matter, not consequences. |
| John Stuart Mill | Utilitarianism | "Greatest good for the greatest number." Act vs Rule Utilitarianism. Pleasure quality matters (Bentham: quantity). |
| Aristotle | Virtue Ethics | Virtues are the mean between extremes. Courage = mean between cowardice and recklessness. Eudaimonia (flourishing) as goal. |
| John Rawls | Justice as Fairness | Veil of Ignorance — design society not knowing your position. Difference Principle: inequalities allowed only if they benefit the least advantaged. |
| Gandhi | Truth & Non-violence | Satyagraha: truth-force/soul-force. Ends and Means inseparable. Trusteeship concept: wealthy hold wealth for society. |
| Ambedkar | Social Justice | Liberty, Equality, Fraternity (from French Revolution). Constitution as moral document. Education, Agitation, Organisation. |
| Vivekananda | Practical Vedanta | "Service to man is service to God." Daridra Narayan concept. Emphasis on character and fearlessness. |
| Kohlberg | Moral Development | 6 stages: Pre-conventional (fear/reward) → Conventional (law/authority) → Post-conventional (principles). IAS must operate at Stage 5–6. |
| Max Weber | Bureaucracy | Ideal-type bureaucracy: hierarchy, rules, merit, impersonality, written files. "Steel cage" critique. |
| Chanakya | Arthashastra | State welfare paramount. "Praja sukhe sukham rajyah." Rajadharma — duties of ruler. Saptanga theory (7 elements of state). |
| Theme | Key Arguments to Develop |
|---|---|
| Women Empowerment | Economic participation (FLFPR 23%), political representation (33% reservation), cultural barriers, education gap, schemes (Beti Bachao, PM Mahila Kisan), feminist theory |
| Democracy | Lincoln's "of/by/for the people," Ambedkar's social democracy, institutional decay risks, populism vs representative democracy, Indian model (diversity + stability) |
| Education | NEP 2020, demographic dividend vs burden, quality not just access, skill gap, Kothari Commission, privatisation debate |
| Science vs Values | Technology as double-edged sword, AI ethics, genetic engineering, scientific temper (Art 51A-h), Luddite critique, need for governance |
| Environment | Intergenerational equity, Elinor Ostrom's "Governing the Commons," tragedy of commons, sustainable development (Brundtland), Indian ecological traditions |
| Development Models | GDP vs human development, Sen's capability approach, Bhutan's GNH, inclusive growth, trickle-down debate, Last-mile delivery |
| Globalisation | Benefits (trade, technology), costs (inequality, cultural erosion), COVID-19 exposed vulnerabilities, China+1 opportunity, WTO challenges |
| Youth & Leadership | Demographic dividend window (2030–2040), NEET/JEE pressure, mental health, civic engagement, Vivekananda on youth, historical youth leaders |
| Topic | Approx. Questions | What to Revise |
|---|---|---|
| Polity & Constitution | 12–18 | Articles (key), Amendments, SC judgements, Constitutional bodies |
| History (Ancient/Medieval/Modern) | 15–20 | Harappa facts, Bhakti/Sufi, 1857–1947 events, socio-religious reforms |
| Geography | 10–15 | Rivers, soils, passes, climate zones, national parks, minerals by state |
| Economy | 10–15 | RBI tools, fiscal terms, banking, schemes, GDP composition |
| Environment | 8–12 | International conventions, protected areas, national parks, species in news |
| Science & Technology | 8–12 | ISRO missions, defence, biotech, IT laws, energy |
| Art & Culture | 5–8 | Dance forms, UNESCO heritage, paintings, temples, Sangam literature |
| Day Before | Exam Morning | During Exam |
|---|---|---|
| Light revision only — no new topics | Reach 30 minutes early | Read all options before choosing |
| Keep admit card + ID ready | Carry admit card + 2 IDs | Mark doubtful questions for review |
| Sleep 7–8 hours | Eat light breakfast | Attempt easy questions first |
| Lay out stationery | Blue/black pen + pencil | Never leave a definitely-known question |
| No social media after 8pm | No last-minute cramming | Budget 1.2 min per question (GS-1) |
Content compiled from NCERT, Laxmikanth, Vajiram notes, and official UPSC syllabi. For current affairs, supplement with monthly compilations.
← Back to UPSC Preparation Hub | Prelims PYQ → | Mains PYQ →