Multiple Choice Questions on A train running at the speed of 40kmph crosses a street light in 6 sec What is the length of the tra........... for CDS Exam Preparation

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Multiple Choice Questions

A train running at the speed of 40kmph crosses a street light in 6 sec What is the length of the tra...........

Quantitative Aptitude (CDS) Problems on trains
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    A train running at the speed of 40kmph crosses a street light in 6 sec. What is the length of the train?

     

    56.9m

    Incorrect Answer


    66.6m

    Correct Answer


    64.5m

    Incorrect Answer


    65m

    Incorrect Answer
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    Explanation:

     Speed = (40x5/18)m/sec  = 100/9 m/sec
             
           Length of the train = (speed x time)
             
                   = (100/9x6) m
                   
                   = 66.66m

    By: bhavesh kumar singh
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