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  1. How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?
    2. A.
    18
    B.
    22
    C.
    25
    D.
    28

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    Answer : Option C

    Explanation :

    D = 100 + 150 = 250

    S = 36 * 5/18 = 10 mps

    T = 250/10 = 25 sec

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