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    Question

    A train runs at a speed of 54 km an hour. What is the

    speed in metres per second?
    A 14 m/s Correct Answer Incorrect Answer
    B 16 m/s Correct Answer Incorrect Answer
    C 18 m/s Correct Answer Incorrect Answer
    D 15 m/s Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    Speed = (54 × 5/18 ) m/sec = 15 m/s

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