A piece of work has to be completed in 50 days a number of men are employed but it is found that onl...........

Quantitative Aptitude ( CCS) Time and work

A piece of work has to be completed in 50 days, a number of men are employed but it is found that only half of the work is done in 30 days, then an additional 20 men were joined to complete the work on time. How many men initially put to work?

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Explanation:

Explanation :
suppose Initially X men get employed.
Half work is done in 30 days it means full work will be done by X men in 60 days. Now,
Work done = 1/2 = [20*(x + 20)]/60X
X = 40

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