UPSC Prelims 2022 History (Q51-60): The Sherlocking Method
How Neil Sir cracks the toughest UPSC Prelims 2022 history questions (Q51-60) using basic sources, common sense and Sherlocking heuristics.
This is part six of the Sherlocking UPSC Prelims 2022 analysis, covering questions 51 to 60 of Set A, all from history. Neil Sir walks through each question to show how basic sources, common sense and a handful of repeatable heuristics let you attempt confidently even when you do not know the exact fact, while also being honest about which questions are simply meant to be left. He flags 2022 history as uncharacteristically difficult, the section where most of his own negatives came from.
Key takeaways
- Prelims rewards two things above all: attention to basic sources and common sense.
- A broad overview of subjects beats deep, narrow detail, because too much trivia in one area can confuse you and make you indecisive.
- Play the options, not the question — the way options are framed often reveals the answer before you even parse the language.
- Know your risk appetite: a high-risk aspirant can attempt borderline questions; a safe player should leave them.
- Aim for at least 80+ attempts; you can afford to leave 15-20 questions, so leaving several from a brutal section is fine.
- Heuristics work roughly 80% of the time — accept that the other 20% may cost a negative, and stay calm.
The two principles behind every Sherlocking attempt
Before touching the new set, Neil Sir re-states the two principles that carried him through the first 50 questions.
- Basics and common sense win. The commission is usually either testing very basic knowledge, asking a question of logical reasoning, or setting a question you should simply leave.
- Overview beats depth. A broad understanding keeps you decisive; excessive in-depth knowledge in a section can trap you in confusion at the worst moment.
He also shares his own paper context: he attempted 93 questions because he was simultaneously targeting IFoS and had done exhaustive previous-year analysis. Most of his negatives, and four or five of the roughly seven questions he left, came from history.
Play the options, not the question
A recurring Sherlocking move is to read the options first. Borrowing the Harvey Specter line about playing the man rather than the odds, Neil Sir says in Prelims you "play the options." When no choice says "all of the above," you instantly learn that at least one statement must be wrong — information you gain before even reading the stem closely.
Heuristics in action across Q51-60
Q51 (Government of India Act, 1919)
A straightforward question on reserved versus transferred subjects. It hinges on recognising that local self-government was a transferred subject. Even without recall, the principle of subsidiarity tells you LSG was the most likely subject to be handed to the provincial governments, so you eliminate it and reach the answer.
Q52 (the term "phanam" in medieval India)
Neil Sir did not know this fact. His previous-year analysis told him UPSC repeatedly tests the theme of coins, while he had not seen questions on clothing, ornaments or weapons. With a high risk appetite, he backed the recurring theme and it paid off.
Q53 (freedom fighters and the Ghadar party)
He skipped this in the exam. Still, he offers two tangential tools: someone strongly associated with one organisation (he recalls a figure linked to the HRA) is less likely to be equally active in another, and the word "actively" carries a strong connotation, so you should not assume active involvement without explicit knowledge. Useful for narrowing to 50-50, but he calls the logic too obscure to bank on.
Q54 (Constituent Assembly, 1940s)
A simple 1940s question. Members were elected by the provincial assemblies and nominated by the princely states, which lets you eliminate the wrongly worded statement. The wider lesson: phrases like "as well as" or "this but not this" deserve extra attention, because there is often a catch.
Q55 (Jain texts)
Reading the options, Neil Sir looked for the odd one out. A faint memory from the Fine Arts NCERT told him that "avadanas" relate to Buddhism, which let him eliminate that option and arrive cleanly at the answer. His rule: never take a blind guess, but if any genuine logical correlation gets you there, take that hunch.
Q56 and Q59 (the "leave it" questions)
Q56 is a pairs question with no recognisable names; on its own merit he leaves it, promising to explain his probabilistic bundling of such questions in the final video of the series. Q59 (Dutch factories, Albuquerque capturing Goa from Bijapur, the English factory at Madras) he also left — only the Albuquerque statement is a must-know fact, and that alone does not crack the question.
Q57 (first Mongol invasion)
Here knowledge of the dynastic timeline (Slave dynasty, Khalji, Tughlaq, Sayyid) plus a heuristic worked together. He was suspicious of the "first invasion" statement, because UPSC often tinkers with "the first X" framings, and that suspicion plus partial recall let him eliminate it and narrow to a confident 50-50.
Q58 (word association that backfired)
Neil Sir used pure word association, marked an answer, and took a negative — the question was entirely factual. He owns it as an example of the 20% of cases where heuristics fail, and stresses that taking such a negative is acceptable when your process was sound.
Q60 (Kautilya's Arthashastra)
With no one having read the Arthashastra exhaustively, he treated the statements as "soft" and judged each against the contemporary morality of the period; the statements cohered, so he marked accordingly with high confidence.
When nothing works: risk appetite and leaving questions
The honest message of this video is that no heuristic rescues a pure trivia question. When the examiner asks something factual that almost no one in the hall could know, the right move is to stay calm, trust that the competition is equally unaware, and redirect your energy to questions you can actually attempt. Across this set Neil Sir left two questions and got one wrong — and still treats it as a success because his process kept him near 50-50 wherever possible. The non-negotiable is the overall total: attempt at least 80+, or you are merely playing the odds.
Who should watch this
This is for serious Prelims aspirants who want to convert partial knowledge into confident, decisive marking — especially anyone intimidated by a hard, trivia-heavy history section. If you tend to either over-attempt on weak knowledge or freeze and under-attempt, the risk-appetite framing here is for you.
The real value is not the answer keys but the repeatable thinking: read options first, apply common sense and previous-year patterns, and know when to walk away. To drill this approach under timed conditions, work through our Prelims test series, and explore more UPSC guides to keep building your Sherlocking toolkit.
Frequently asked questions
How many questions should you attempt in UPSC Prelims?
Neil Sir advises securing at least 80+ attempts overall. You have the leeway to leave 15-20 questions, so if seven or eight of those come from a tough section like 2022 history, that is acceptable.
Is in-depth knowledge or a broad overview better for UPSC Prelims?
A broad, overarching understanding is usually more rewarding. Too much in-depth detail in certain sections can actually confuse you and make you indecisive in the moment.
How can you solve a Prelims question when you do not know the fact?
Use heuristics grounded in previous-year analysis and common sense, such as the principle of subsidiarity, the fact that UPSC repeats certain themes (like coins), and caution around 'first' and 'as well as' statements.
What is the risk of using word association to guess?
It works most of the time but can backfire. Neil Sir used word association on Q58 and took a negative, accepting that such heuristics fail roughly 20% of the time.
Why was UPSC Prelims 2022 history considered difficult?
Neil Sir calls the 2022 history section uncharacteristically difficult, with several trivia-heavy factual questions where no heuristic can substitute for knowing the fact. Most of his negatives came from this section.

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