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For the aspirant who would rather check an argument than trust it. Every essay here names its sources, so you can disagree with the conclusion and still verify the facts.
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India and the world · GS Paper II · PSIR Paper II
Why are India and Bhutan so close?
A revised treaty protects the relationship’s political basis. Development plans, electricity, trade and everyday movement give it substance. The official record explains both the closeness and the practical questions still being worked through.
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Maps of power · PSIR Paper II · GS Paper II
How did India and Bangladesh settle their border in 2015?
An agreement in 1974, a protocol in 2011, a constitutional amendment in 2015, and a choice for the people whose homes sat inside the other country. The settlement was a sequence, not a single signature.
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Cases that made the Constitution · PSIR Paper I · GS Paper II
Is India a federation or a 'Union of States'?
The words describe the same constitutional arrangement. Article 1 keeps the Union together; the division of powers gives states their own authority. Bommai explains why a strong Centre does not erase the second half.
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India and the world · GS Paper II · PSIR Paper II
What holds India and Russia together?
The whole relationship from the record: two treaties and two declarations, the annual summit and its commissions, defence built jointly, Kudankulam, and eight years of trade, with a map.
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PSIR, from the record · Paper II
Who makes India's foreign policy?
Articles 73 and 253, treaty-making as an executive act, the one line the Supreme Court drew on territory, and the Cabinet, ministry and Council that run policy day to day.
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Cases that made the Constitution · PSIR Paper I · GS Paper II
Why are the Directive Principles not enforceable in court, and do they matter?
Article 37 and Ambedkar on why no court enforces them, the courts' balance from Champakam to Minerva Mills, and how education went from a principle to a right.
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Thinkers in one idea · PSIR Paper I · GS Paper IV
What did Gandhi mean by trusteeship?
Keep the wealth, hold it for everyone else: the idea in his own words, the six-point trusteeship formula, what he would do if the rich refused, and why CSR is not the same thing.
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India and the world · GS Paper II
What does the 1950 treaty still decide between India and Nepal?
Ten articles, read for what they say: sovereignty, arms through India, the same privileges for each other's citizens that keep the border open, the Mahakali Treaty beside it, and the review agreed in 2014.
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PSIR, from the record · Paper II
Was non-alignment neutrality?
Neutrality in the law of war against non-alignment in its founders' words: Nehru in Washington in 1949, the Bandung principles, the Belgrade summit and the movement's own membership criteria.
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PSIR, from the record · Paper I · GS Paper II
What did the 73rd Amendment make every state do?
Part IX article by article: what every state must do for its panchayats, and the words "may, by law" that leave their powers, taxes and Gram Sabhas to each state.
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India and the world · GS Paper II
What are the four foundational agreements between India and the US?
GSOMIA, LEMOA, COMCASA and BECA: what each lets the two militaries do, what LEMOA says it does not, and the partnership built on them, from official records.
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Tested against the record · GS Paper II · ESE Paper I
Why do government buildings so often fall short on quality?
Discipline, corruption, tender rules, inspection, accountability and politics, each tested against CAG audits, the CVC and Parliament, with the link in the chain where the record finds most failures.
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Study craft · JEE Main
How should you read a chapter-wise mock test result?
Attempt rate and accuracy from the right, wrong and skipped counts, four kinds of chapter, and what research on learning from errors says to review first.
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India and the world · GS Paper II
What did the Simla Agreement commit India and Pakistan to?
The agreement of 2 July 1972 in its own words: bilateral settlement, the line of control "without prejudice", what it left open, and the texts from Karachi (1949) to Lahore (1999).
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PSIR, from the record · Paper I
What is the state for?
Six theories in their theorists' words: Locke, Nozick, Marx and Engels, Dahl, Chatterjee and Pateman, side by side, and the answer Article 38 of the Constitution gives.
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PSIR, from the record · Paper II
Why is it so hard for India to get a permanent seat on the Security Council?
Article 108's two two-thirds majorities and the five veto holders, the one enlargement (1963 to 1965), the reform talks since 2009, and India's position from the record.
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Thinkers in one idea · PSIR Paper I · GS Paper IV
Is it better for a ruler to be feared than loved?
The Prince's answer in full, with the limit usually left out, chapters XV, XVIII and XXV, and Kautilya's punishment “as deserved” beside it.
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PSIR, from the record · Paper II
Why do states go to war, according to realists and idealists?
Wilson's Fourteen Points and the League's Covenant against Carr, Morgenthau's six principles and Waltz's three images, and Article 51 of the Constitution.
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Tested against the record · GS Paper III
Does India copy more than it invents?
The claim, part by part, against the record: research spending and its 2% target, who files India's patents, the innovation index, Ambedkar's answer on the Constitution, and the law's test for copying in film.
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Thinkers in one idea · PSIR Paper I
Where should the state's power over you stop?
Mill's harm principle in his own words, who he left out, his line on speech, Hobhouse and Ambedkar's replies, Article 19(2), and the line the Supreme Court drew in Shreya Singhal.
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Maps of power · PSIR Paper II
What does the Ganga Water Treaty with Bangladesh do, and what happens when it ends?
The 1996 treaty's sharing formula at Farakka, worked through and charted, its safeguards for a low river, and the official record on renewal as its thirty-year term ends.
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Thinkers in one idea · PSIR Paper I
What makes a government legitimate, according to Locke?
Locke in his own words: consent, property as life, liberty and estate, government held on trust, when the people may resist, Hume's reply, and Article 300A.
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Exam rules, decoded · Probability
Should you guess when there is negative marking?
Each exam's marking rule from its own notice, the expected value of a guess before and after ruling options out, and the risk the average hides.
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Thinkers in one idea · PSIR Paper I
Why would anyone give up their freedom to a Leviathan?
Hobbes in his own words, chapter by chapter: the state of nature, the covenant, what the subject keeps, Locke's reply, and where the Leviathan sits in India's Constitution.
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PSIR, from the record · Paper II
Why has India never signed the NPT?
From the treaty's text and the record: the 1967 cutoff in Article IX(3), India's objection, the tests of 1974 and 1998, and the 2008 route to nuclear trade outside the treaty.
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The question behind the formula · JEE Physics: Gravitation
Why did Chandrayaan-3 take 40 days to land on the Moon, when Apollo 11 took four?
Where the forty days went, worked out from ISRO's own orbits: burning at the low point, the energy of an orbit, Kepler's third law and the landing date. With to-scale orbit drawings you can step through.
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Engineering case files · Physics and Civil Engineering
Did resonance really bring down the Tacoma Narrows Bridge?
The textbook picture of resonance, checked against the record: why the bridge fell to flutter, worked with the forced and damped oscillator equations, and what changed in bridge design.
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Ethics through Stories · GS Paper IV
What can an officer do when the order is wrong?
Antigone, read for a civil servant rather than a citizen: the case for Creon, the case for Antigone, the advisers in between, and the ladder of dissent Indian service rules allow.
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Ethics through Stories · GS Paper IV
Was Newton a good officer, or just a stubborn one?
A clerk runs a polling booth for 76 voters in a conflict zone, against the soldiers sent to protect him. Rules against results, checked against election law and the record.
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Ethics through Stories · GS Paper IV
Was Leonidas right about Ephialtes?
The shield-wall scene in 300, read from the left and the right, checked against Herodotus, and turned into a case study on standards, stigma and reasonable accommodation.