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    If a train crosses a tree in 18 seconds and crosses a man running in same direction of train at the speed of 11 m/s in 40 seconds, then find the lengt
    Question



    If a train crosses a tree in 18 seconds and crosses a man running in same direction of train at the speed of 11 m/s in 40 seconds, then find the length of the train?

    A.

    340 m

    B.

    360 m

    C.

    380 m

    D.

    315 m

    E.

    395 m

    Correct option is B


    Let the length of train be l meter.
    l/18-11 = l/40
    l = 360

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