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9th Class Science Time and Motion Question Bank Self Test-6

  • question_answer
    What is the average speed of the man between time interval 0 to 40 min?

    A)  2.25 km/h

    B)  6.75 km/h

    C)  4.5 km/h

    D)  7.5 km/h

    E)  None of these

    Correct Answer: B

    Solution :


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