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Time and Work

7 PYQ across 3 exams · 2015–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

EPFO 2015 → CISF 2023 → ESE 2025
20151 PYQ
EPFOQ112
If 5 men and 9 women can finish a piece of work in 19 days, 3 men and 6 women will do the same work in…
20231 PYQ
CISFQ5
A, B and C alone can finish a job in 20, 25 and 30 days, respectively. A and B together start doing the job. However, they leave it after 10…
20255 PYQs
EPFOQ71
If five persons take five hours to paint five walls of equal area, how many hours will 7 persons take to paint 7 walls of equal area, provid…
ESEQ11
Three pipes A, B and C can fill a tank in 6 hours. When the tank was empty, all the three pipes were turned on and they worked together for …
ESEQ14
A builder decided to build a farmhouse in 40 days. He employed 100 men in the beginning and 100 more after 35 days and completed the constru…
ESEQ19
A construction work is to be completed in 46 days by 117 men at work, 8 hours being the working period per day. After 33 days, it is found t…
ESEQ26
If 8 children and 8 men complete certain job in 6 days and if each child takes twice the time taken by a man to finish the same work, in how…
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