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19 results for “Change”

Internal Security
Development and Extremism: The Two-Way Street
How underdevelopment breeds extremism, how extremism destroys development, and what roads, banking, accords and justice have changed across LWE, the North-East and J and K.
1 October 2026 · 6 min read
World History
After Empire: Neo-Colonialism and the Building of Europe, 1945 to Brexit
Nkrumah warned that flags could change while control stayed outside. Europe answered the same post-war ruins by pooling sovereignty. Loans, the CFA franc, Paris to Maastricht, and Brexit, in one post-war order story.
1 October 2026 · 17 min read
Science & Tech
Chemistry for prelims: matter, reactions and the compounds in everyday life
The chemistry prelims keeps testing: the universal solvent, physical vs chemical change, aspartame, blood pH, mercury vapour lamps, lightest and densest metals, TNT and RDX, methane in mines, and corundum gemstones. Complete definitions, quick tables and 10 practice MCQs.
30 September 2026 · 10 min read
CSAT
Number Ranking and Sequence for CSAT
Master CSAT rank questions: the total formula, interchanges, middle-person puzzles, and digit sequences, with solved UPSC examples.
29 September 2026 · 12 min read
CSAT
Percentage for CSAT
Percentage decoded for CSAT: percent as fraction, percent change, successive increases, reverse percentage and election questions, with worked examples, traps and practice MCQs.
29 September 2026 · 9 min read
Essay
Environment and Sustainability: The Essay Content Bank
Climate change, COP30, coral bleaching, wildfires, the water crisis and Gandhian Swachhta: the complete environment content bank for the UPSC essay paper, with definitions, data anchors, tensions and quotable lines.
29 September 2026 · 22 min read
Essay
The Essay Paper, Decoded: What Changed After 2021
250 marks, two sections, three hours: the exact paper pattern, the post-2021 shift from PESTLE coverage to tension depth, and how to choose between Section A and Section B and between TAS and TDD architectures.
29 September 2026 · 23 min read
Disaster Management
India's Disaster Management Architecture: NDMA to DDMA
The complete institutional map of Indian disaster management: NDMA, NEC, NCMC, CCS, NDRF, NIDM, SDMAs, SECs, DDMAs and local authorities, with composition and function tables and the 2025 Amendment's changes.
29 September 2026 · 33 min read
Geography
The Map Is Being Redrawn: How Earth's Critical Features Are Changing
The Aral Sea is nearly gone, glaciers are retreating and coastlines are moving. What the UPSC syllabus means by changes in critical geographical features, flora and fauna.
29 September 2026 · 22 min read
Environment
A Warming World: Climate Change Science and Impacts
The greenhouse effect, tipping points, ocean stress, shrinking glaciers and India's exposure: the complete climate science brief for GS-3.
28 September 2026 · 48 min read
Economy
Growth Is Not Development: Reading the Indian Economy Right
GDP makes headlines; development changes lives. A primer on India's sectoral structure, the growth-vs-development distinction UPSC loves, and the 1991 reforms that rebuilt the economy.
28 September 2026 · 34 min read
Indian Society
The Revision Compass: Continuity and Change Across Indian Society
The master revision for all of Indian society: seven phases from ancient anchors to the 2020s, a continuity-change matrix for every domain, and the pattern behind UPSC's favourite society questions.
27 September 2026 · 27 min read
World History
League of Nations to United Nations: Why the First Peace Machine Failed and the Second Survived
Two world wars produced two peace machines. The League collapsed in twenty-six years; the UN turned eighty. What changed, and what still hasn't.
27 September 2026 · 12 min read
Post-Independence India
The Quiet Revolution: How India Educated, Healed, and Empowered Itself
From 18% literacy to near-universal enrolment, from epidemics to Ayushman Bharat, from welfare to rights: the social transformation of independent India - and what it left unfinished.
27 September 2026 · 57 min read
GS-4
Attitude: how it forms, how it changes, and why it matters
The GS-4 attitude syllabus end to end: the A-B-C structure, functions, formation, the attitude-behaviour link, moral and political attitudes, social influence and persuasion in administration.
27 September 2026 · 48 min read
Governance
The Census: counting India and the politics of numbers
The largest administrative exercise in the world is also India’s most political dataset. The legal basis, what Census 2027 changes, why caste data divides opinion, and what the numbers decide.
27 September 2026 · 17 min read
Governance
How welfare reaches citizens: CSS vs central sector schemes and DBT
Centrally sponsored schemes share costs with states; central sector schemes are the Centre’s own. How the two architectures differ, how the CSS were rationalised, and how DBT changed the plumbing.
27 September 2026 · 23 min read
Governance
Right to Information: the 2005 Act, the 2019 changes and the DPDP question
The RTI Act’s salient features, the 2019 amendment that changed the tenure and salaries of Information Commissioners, the coverage battles over parties and judges, and how the DPDP Act’s Section 44(3) reshapes Section 8(1)(j).
27 September 2026 · 25 min read
Current Affairs
The Indus Waters Treaty, held in abeyance: what actually changes
The 1960 treaty's anatomy, what suspension changes on the ground at Kishanganga and Ratle, and the international-law debate: the full picture behind Jaishankar's UNGA line.
27 September 2026 · 2 min read