Time and Work
46 CDS Mathematics previous year questions (PYQs) from 18 papers, 2016 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 12 easy · 31 moderate · 3 hard.
- Most-asked subtopics: Man-Days and Man-Hours (17), Work Rates (14), Men, Women and Equivalent Workers (9).
- Updated 6 September 2026.
#1Work Rates
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Done a few? Here’s your next move
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#15Man-Days and Man-Hours
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#32Men, Women and Equivalent Workers
#33Men, Women and Equivalent Workers
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#40Men, Women and Equivalent Workers
#41Pipes and Cisterns
#42Pipes and Cisterns
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#46Pipes and Cisterns
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