Practise official UPSC Prelims questions with clear answers and step-by-step solutions. This restored section begins with the highest-traffic questions from the 2025 CSAT paper.
UPSC Prelims 2025 CSAT Questions
CSAT Question 7
Time, speed and circular tracksCSAT Question 9
Relative speedCSAT Question 15
Divisibility and countingCSAT Question 16
Maxima and minimaCSAT Question 18
HCF and LCMCSAT Question 25
Cubes and spatial reasoningCSAT Question 35
Factors and number propertiesCSAT Question 46
Quadratic optimisationCSAT Question 57
RemaindersCSAT Question 69
Time and workCSAT Question 75
Pipes and cisternsCSAT Question 79
Logical reasoning
Time, speed and circular tracksCSAT Question 9
Relative speedCSAT Question 15
Divisibility and countingCSAT Question 16
Maxima and minimaCSAT Question 18
HCF and LCMCSAT Question 25
Cubes and spatial reasoningCSAT Question 35
Factors and number propertiesCSAT Question 46
Quadratic optimisationCSAT Question 57
RemaindersCSAT Question 69
Time and workCSAT Question 75
Pipes and cisternsCSAT Question 79
Logical reasoning
Question wording is checked against the official UPSC General Studies Paper II, 2025.