Multiple Choice Questions on Two buses of same length are running in the same direction with speed 50km hr and 80km ph The latter........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Two buses of same length are running in the same direction with speed 50km hr and 80km ph The latter...........

Quantitative Aptitude ( CCS) Time & distance
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    Two buses of same length are running in the same direction with speed 50km/hr and 80km/ph.The latter completely cross the man in 18sec. The length of the each bus is 

     

    70m
     

    Incorrect Answer

    75m
     

    Correct Answer

    80m
     

    Incorrect Answer

    150m

    Incorrect Answer
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    Explanation:

    80 – 50 = 30
    30×(5/18) = 25/3 m/s
    Distance covered in 20sec = 18 ×(25/3) = 150
    Length of each bus = 150/2 = 75

    By: Sandeep Dubey
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