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  1. Two trains travelling in the same direction at 40 and 22 kmph completely pass off another in 1 minute. If the length of the first train is 125 m, what is the length of the second train?
    2. A.
    125 m
    B.
    150 m
    C.
    175 m
    D.
    185 m

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    Answer : Option C

    Explanation :

    RS = 40 “ 22 = 18 * 5/18 = 5 mps

    T = 60 sec

    D = 5 * 60 = 300 m

                            125

                          --------

                             175 m

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