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    Question

    Calculate the speed of a train in meters per second if

    it covers a distance of 20 kilometers in 12 minutes.
    A 25(4/9) Correct Answer Incorrect Answer
    B 20(5/9) Correct Answer Incorrect Answer
    C 27(7/9) Correct Answer Incorrect Answer
    D 22(7/8) Correct Answer Incorrect Answer

    Solution

    Speed of train in km/hr = 20/12 x 60 = 100 km/hr or, speed of train in m/sec = 100 x 5/18 = 250/9 = 27(7/9) m/sec 

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