Question

    If 180 meter long train crosses a pole in 9 seconds,

    find the speed of train in kilo meter/hour.
    A 72 km/h Correct Answer Incorrect Answer
    B 36 km/h Correct Answer Incorrect Answer
    C 20 km/h Correct Answer Incorrect Answer
    D 90 km/h Correct Answer Incorrect Answer

    Solution

    Distance =180m, time =9sec Speed =180/9=20m/sec 20×18/5 km/h =72km/h

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