General Studies (Paper I)
### History
Ancient Indian Council Mnemonics — Remember Buddhist councils: "RaVaKa-Pa" = Rajagriha (1st), Vaishali (2nd), Kashmir/Pataliputra (3rd), Pataliputra (4th). Helps sequence major Buddhist council locations chronologically.
Mauryan Rulers Sequence — "ChanBiASa-DaBri-Sa" = Chandragupta, Bindusara, Ashoka, Salisuka, Devavarman, Brihadratha, Samprati. First three are critical for exams; rest appear in dynasty questions.
Medieval Dynasty Timeline — "Slaves-Ki-Tu-Sa-Lo-Mu" = Slave (1206), Khilji (1290), Tughlaq (1320), Sayyid (1414), Lodi (1451), Mughal (1526). Delhi Sultanate succession in century markers.
1857 Revolt Leaders by Region — "BLUNT KaNa" = Bahadur Shah (Delhi), Laxmibai (Jhansi), Kunwar Singh (Bihar), Nana Sahib (Kanpur), Tantia Tope (Central India). Geographic spread of rebellion leaders.
### Geography
Latitude Climate Zones — 0-23.5° Tropical, 23.5-66.5° Temperate, 66.5-90° Polar. The tropics lie between Tropic of Cancer/Capricorn; easy math for climate classification questions.
Indian River Systems Memory — "GYB" (Ganga-Yamuna-Brahmaputra) flow to Bay of Bengal; "NIT" (Narmada-Indus-Tapti) three west-flowing major rivers. Direction questions appear frequently.
Monsoon Months Mnemonic — "JJAS-OND" = June-July-August-September (SW Monsoon), October-November-December (NE Monsoon). Rainfall pattern questions solved instantly.
### Economics
BODMAS Trap Awareness — In percentage calculations, always Brackets first, then Of (multiply), then Division, Multiplication, Addition, Subtraction. Most errors occur when "of" and division appear together.
GDP Components — "GINCE" = Government spending, Investment, Net exports, Consumption, Exports-Imports. National income accounting questions use this framework.
Inflation Types Quick Code — "CDC-SH" = Cost-push, Demand-pull, Core (excluding food/fuel), Stagflation (stagnation + inflation), Hyperinflation. Definitions tested repeatedly in prelims.
Sikkim — History, Culture, Geography & Administration
Article 371F Provisions — "SLAP" = Special status, Legislative Assembly power, Approval needed for Parliament laws, Protection of local laws. Central constitutional provision for Sikkim.
Sikkimese Communities — "BLN" = Bhutia (Buddhist, Tibetan origin), Lepcha (indigenous, Animist roots), Nepali (majority, Hindu). Three major ethnic groups always tested.
Chogyal Dynasty Sequence — Phuntsog (1642, founder) → Tensung (Treaty of Titalia 1817) → Tashi (British protectorate) → Palden (last king, 1975 merger). Key rulers with milestone events.
Sikkim Economy Pillars — "CHOP-T" = Cardamom, Horticulture, Organic farming, Pharmaceuticals, Tourism. State's five economic priorities in current development model.