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4 results for “de facto”
CSAT
Number System for CSAT
The number system is the backbone of CSAT quant: divisibility rules, primes, factors, HCF and LCM, remainders and unit digits explained with worked examples, common traps and practice questions.
29 September 2026 · 11 min read
Essay
One Example, Many Essays: The Anecdote and Quote Bank
Nineteen rare anecdotes and verified quotable lines, each mapped to the essay topics it unlocks: the X-Factor bank for the UPSC essay paper, retold in our own words with deployment notes.
29 September 2026 · 26 min read
Science & Tech
Hands of Steel: Robotics
What robots are, where they work from factories to space, India's automation push, and the jobs debate. Complete UPSC GS-3 robotics notes with prelims MCQs.
28 September 2026 · 41 min read
Geography
The Economic Map of the World: Farms, Trade Blocs and the Chokepoints That Rule Trade
From shifting cultivation to plantation belts, trade blocs to the Strait of Malacca - how the world's farms, factories and shipping lanes fit together, and where India plugs in.
27 September 2026 · 33 min read