Clocks and Calendars
17 UPSC CSE (Prelims) General Mental Ability previous year questions (PYQs) from 8 papers, 2017 to 2024, with answers and worked solutions.
About this chapter
- Difficulty: 1 easy · 13 moderate · 3 hard.
- Most-asked subtopics: Calendars and Day Calculation (10), Clocks and Angles (4), Faulty Clocks and Gaining Time (2).
- Updated 29 August 2026.
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#1ModerateCalendars and Day Calculation
#2ModerateCalendars and Day Calculation
#3ModerateClocks and Angles
#4ModerateCalendars and Day Calculation
#5ModerateCalendars and Day Calculation
#6HardFaulty Clocks and Gaining Time
#7ModerateClock Strikes and Intervals
#8HardCalendars and Day Calculation
#9ModerateFaulty Clocks and Gaining Time
#10ModerateCalendars and Day Calculation
#11ModerateClocks and Angles
#12ModerateCalendars and Day Calculation
#13EasyClocks and Angles
#14ModerateCalendars and Day Calculation
#15ModerateCalendars and Day Calculation
#16HardClocks and Angles
#17ModerateCalendars and Day Calculation