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ESE 2021: General Aptitude (Time & Work)

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Question 1

A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but they are forced to leave after 3 days. The remaining work was done by A in how many days

Question 2

A and B together can complete a piece of work in 18 days, B and C in 24 days and A and C in 36 days. In how many days, will all of them together complete the work?

Question 3

A and B together can dig a trench in 12 days, which A alone can dig in 28 days. Then B alone can dig it in:

Question 4

A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is

Question 5

If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complete the work?

Question 6

3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work?

Question 7

The work done by a woman worker in 8 h is equal to the work done by a man worker in 6 h and by a boy worker in 12 h. If working 6 h/day 9 men worker can finish the work in 6 days then in how many days 12 men worker,12 women worker and 12 boys worker working 8 h/day  together can  finish the same work ?

Question 8

A does (7/10) part of work in 15 days. After that, he completes the remaining work in 4 days with the help of B. In how many days will A and B together do the same work?

Question 9

To complete a certain task, X is 40% more efficient than Y, and Z is 40% less efficient than Y. Working together, they can complete the task in 21 days. Y and Z together worked for 35 days. The remaining work will be completed by X alone in:

Question 10

Amit and Sunil together can complete a work in 9 days, Sunil and Dinesh together can complete the same work in 12 days, and Amit and Dinesh together can complete the same work in 18 days. In how many days will they complete the work if Amit, Sunil and Dinesh work together?
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Jun 18ESE & GATE EE

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Asha GuptaAsha GuptaMember since Mar 2021
Associate Content Developer - AE/JE Non-technical
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