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  1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
    2. A.
    120 metres
    B.
    180 metres
    C.
    324 metres
    D.
    150 metres

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    Answer : Option D

    Explanation :

    speed = \([60 * \frac { 5 } { 18 } ]\)m/sec =\([ \frac { 50 } { 3 } ]\)m/sec

     

    Length of the train = (Speed x Time).

     

     Length of the train =   \(\left(\frac{50}{3}\times9\right)\)     m = 150 

     

     

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