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    Question

    A train that is 110 m in length is running at 90 km/h.

    How much time will the train take to cross a bridge that is 180 m in length?
    A 11.6 s Correct Answer Incorrect Answer
    B 9.6 s Correct Answer Incorrect Answer
    C 10.6 s Correct Answer Incorrect Answer
    D 7.6 s Correct Answer Incorrect Answer

    Solution

    Length of train =110m Length of bridge =180m. Speed of train =90km/h=90×5/18=25m/sec. Time = (total distance)/speed = (110+180)/25 =290/25 =11.6 sec.

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