Multiple Choice Questions on Two persons started at the same time at the same point with the speed of 8 kmph and ........... for CDS Exam Preparation

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Multiple Choice Questions

Two persons started at the same time at the same point with the speed of 8 kmph and ...........

Quantitative Aptitude (CDS) Time & distance
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     Two persons started at the same time at the same point with the speed of  8 kmph and 5 kmph respectively. In what time they will be 39km apart from each other?

     

    10hours
     

    Incorrect Answer

    11hours
     

    Incorrect Answer

    12hours
     

    Incorrect Answer

    13hours

    Correct Answer
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    Explanation:

    T = d/(s1+s2)
    = 39/(8+5) = 3 hours
    t = 39/ (8-5) = 13hours

    By: bhavesh kumar singh
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