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30	31	1	2	3	4	5

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Multiple Choice Questions

A contractor takes a contract to do a work in 30days by 30 men He found that 10 men were absent in f...........

Quantitative Aptitude (IB) Time and work

A contractor takes a contract to do a work in 30days by 30 men. He found that 10 men were absent in first 10 days. If all men become regular after 10 days then how many more men will be required to complete the work on time?

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Explanation:

Solution:
Total work – 30*30 = 900
1st 10 day work – 20*10 = – 200
… 700
Now 700 work have to complete in 20 days.
So – 700/20= 35 men will be require. 30 men are already working so now we need only 5 men.

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