Multiple Choice Questions on A contractor undertook a job and employed 40 men to do a piece of work in 80 days But after 60 days ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A contractor undertook a job and employed 40 men to do a piece of work in 80 days But after 60 days ...........

Quantitative Aptitude ( CCS) Time and work
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    A contractor undertook a job and employed 40 men to do a piece of work in 80 days. But after 60 days he found that only 3/5 of the work is completed. To complete the work in time, how many more men he should employ.

    15

    Incorrect Answer

    20

    Incorrect Answer

    25

    Incorrect Answer

    40

    Correct Answer
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    Explanation:

    Answer & Solution
    Answer – d) 40
    Solution:
    (40*60)/3 = (x*20)/2
    x=80
    No of men required=80-40 =40

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