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    Question

    A train traveling at a velocity of 45 km/h passes a

    stationary object in 36 seconds. Calculate the time it takes for the train to traverse a platform that is 600 meters in length.
    A 52 sec Correct Answer Incorrect Answer
    B 84 sec Correct Answer Incorrect Answer
    C 55 sec Correct Answer Incorrect Answer
    D 25 sec Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let, length of train be ‘d’ meter S = d/t So, 45 × (5/18) = d/36 d = 450 meter Length of the train = 450 meter 45 × (5/18) = (450 + 600)/t 12.5 = 1050/t t = 84 seconds

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