No, CSAT is not easy. No, comprehension alone is not enough anymore. No, you don't need IIT-level maths. No, you cannot ignore CSAT just because it's qualifying. And no, last week's prep is too late. Most CSAT casualties are aspirants who believed at least one of these myths.
Myth 1 — "CSAT is easy, anyone can clear 66"
Truth: Was true until 2021. Since CSAT 2022, the paper has been genuinely tough. In 2023, an estimated 60%+ of GS qualifiers failed CSAT. Treating it as a free pass is the single biggest reason for Prelims heartbreak. The Delhi HC's 2024–2025 ruling on the 2023 paper confirmed the questions were within syllabus — meaning the difficulty is policy, not error, and will recur.
Myth 2 — "Comprehension alone is enough"
Truth: It was, in the 2017–2021 era. Today, comprehension passages are longer, denser, and more inferential. CSAT 2022 alone had 15 passages and 9 Level-3 questions. Reaching 66 on comprehension alone now needs ~27 correct attempts — almost a perfect comprehension score. You must add at least 10–15 correct maths attempts as a safety cushion. The numbers:
| Strategy | Attempt math | Outcome |
|---|---|---|
| 27 RC right, 0 wrong | 67.5 | Qualifies on the wire |
| 24 RC right, 3 wrong | 57.5 | Fails by 8.5 |
| 24 RC right + 5 maths right + 2 wrong | 70.83 | Comfortable |
The maths cushion costs little but saves the year.
Myth 3 — "You need engineering-level maths"
Truth: The official syllabus says Class X. Every PYQ confirms this. The Delhi HC Expert Committee in 2025 explicitly noted that even the contested 2023 paper's maths was "confined to Class 10 level only." The trick isn't advanced maths — it's speed and accuracy at Class X arithmetic under exam pressure. A humanities graduate with 8 weeks of daily practice can match an engineer who hasn't practised.
Myth 4 — "Since CSAT is qualifying, I'll deal with it later"
Truth: This is the fastest way to lose a year. CSAT requires steady practice — not a 7-day cram. Build CSAT into your weekly routine from day one: 3–4 hours a week minimum.
Ishita Kishore (AIR 1, 2022) explicitly mentioned that consistent newspaper reading and PYQ practice formed her CSAT base — not a last-month crash.
Myth 5 — "Decision-making questions have no negative marking — attempt everything"
Truth: UPSC stopped flagging decision-making questions separately around 2014–2016. Do not assume any question is negative-marking-free unless UPSC explicitly says so on the paper itself. Treat all questions as standard with one-third negative.
Myth 6 — "If I clear GS by a big margin, CSAT marks somehow count"
Truth: CSAT marks have zero weight in your Prelims rank. Whether you score 67 or 167 in CSAT, only your GS Paper I score decides if you cross the cutoff. CSAT is pass/fail. Period. The myth persists because every year, some aspirants assume "high CSAT compensates for borderline GS" — it does not, ever.
Myth 7 — "Mocks alone will get me through"
Truth: Mocks without analysis are theatre. The aspirant who writes 15 mocks and analyses each one will outperform the aspirant who writes 40 mocks and moves on.
Myth 8 — "Skipping CSAT this year is fine, I'll prepare next year"
Truth: You only have 6 attempts (general). Wasting one because of CSAT is among the most expensive mistakes in this exam. Each attempt costs ~12–18 months of life and prep momentum.
Myth 9 — "CSAT will be made non-qualifying or scrapped soon"
Truth: No. The CSE 2026 notification keeps CSAT exactly as it has been since 2015. Court petitions challenging CSAT difficulty have been dismissed. The Government of India has shown no inclination to revise the framework. Plan for 5 more years of CSAT at current difficulty.
Myth 10 — "CSAT 2025 was easier so CSAT 2026 will be easier too"
Truth: UPSC alternates difficulty unpredictably. 2022 was tough, 2023 was very tough, 2024 was moderate, 2025 was moderate-tough. There is no reliable pattern. Prepare for the worst recent year (2023) and any paper UPSC throws will feel manageable.
Topper voices on respecting CSAT
Shubham Kumar (AIR 1, CSE 2020): "Don't take CSAT lightly. I revised CSAT topics weekly. The exam tests stamina, not just knowledge."
Anudeep Durishetty (AIR 1, CSE 2017): "The candidates who fail CSAT are usually the ones who told themselves 'it's only qualifying.' That phrase is the most expensive sentence in UPSC prep."
Mentor's note
The candidates who clear CSAT comfortably treat it with the seriousness of a 200-mark merit paper, not a checkbox. Belief drives behaviour — if you believe CSAT is easy, you under-practise. If you believe it's hard, you over-practise and qualify with a cushion. Pick the second belief.
BharatNotes