Multiple Choice Questions on 15 men can do a piece of work in lsquo X rsquo days 21 women can do a piece of work in lsquo X ndash........... for IBPS(Clerical) Exam Preparation

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Multiple Choice Questions

15 men can do a piece of work in lsquo X rsquo days 21 women can do a piece of work in lsquo X ndash...........

Quantitative Aptitude(IBPS CL) Time and work
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    15 men can do a piece of work in ‘X’ days. 21 women can do a piece of work in ‘X – 4’ days. 35 men can do the same piece of work in ‘Y’ days and 63 women can do the same piece of work in ‘Y – 4’ days. Find the value of ‘X’?

    14 

    Incorrect Answer

    18

    Incorrect Answer

    28 

    Correct Answer

    24

    Incorrect Answer

     32

    Incorrect Answer
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    Explanation:

    15M * x = 21W * (x-4)
    35M * y = 63W * (y-4)
    So, 21(x-4) = 63(y-4)
    x =3y-8
    15x = 35y
    3x = 7y

    So, option (c) is the correct answer.

    By: Munesh Kumari
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