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Equations

2 PYQ across 2 exams · 2024–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

ESE 2024 → CISF 2025
20241 PYQ
ESEQ20
Anuhya picks a number. She doubles the number, squares the result, divides the square by 3, subtracts 30 from the quotient, and gets 18. Wha…
20251 PYQ
CISFQ32
The present age of A is the square of the present age of B. Five years back, the sum of squares of their ages is two years more than the pro…
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