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Discussion :: Problems on Trains

  1. A train 300 m long crossed a platform 900 m long in 1 minute 12 seconds. The speed of the train in km/hr was:
    2. A.
    45
    B.
    50
    C.
    54
    D.
    60

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    Workspace

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    Answer : Option D

    Explanation :

    Distance covered in 72 sec = (300+900)m 


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