2025 CSAT, all questions
UPSC Prelims 2025 · CSAT
Question 78: Basic Numeracy
The average of three numbers p, q and r is k. p is as much more than the average as q is less than the average. What is the value of r ?
ak
bk – 1
ck + 1
dk/2
UPSC's 2025 key was reported published in May 2026, but no file was found on upsc.gov.in or in the Wayback Machine. The 2025 papers can be browsed, not scored.
Source: UPSC, Civil Services (Preliminary) Examination 2025, General Studies Paper II (CSAT), Series A. The paper on upsc.gov.in.