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    Question

    If two trains 200 m and 150 m long are running on

    parallel rails at the rate of 50 km/h and 30 km/h, respectively, find the relative speed if they are running in the same direction.
    A 25/9 m/sec Correct Answer Incorrect Answer
    B 58/18 m/sec Correct Answer Incorrect Answer
    C 25/18 m/sec Correct Answer Incorrect Answer
    D 50/9 m/sec Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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