Multiple Choice Questions on Mohan can do a piece of work in 20 days if Bablu is 50 more efficient than Mohan then the numb........... for CDS Exam Preparation

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Multiple Choice Questions

Mohan can do a piece of work in 20 days if Bablu is 50 more efficient than Mohan then the numb...........

Quantitative Aptitude (CDS) Time and work
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     Mohan can do a piece of work in 20 days. if Bablu is 50% more efficient than Mohan, then the number of days required by Bablu to do the same piece of work is?

     

    30/4days
     

    Incorrect Answer

    45/7days
     

    Incorrect Answer

    40/3days
     

    Correct Answer

    35/4days

    Incorrect Answer
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    Explanation:

    Efficiency of Mohan = 5%
    Efficiency of Bablu = (5 + 2.5) = 7.5%
    Number of days Required by Bablu = 100/7.5 = 40/3 days 

    By: bhavesh kumar singh
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