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3rd Class Mathematics Calendar Question Bank Self Test-7

  • question_answer
    A takes 4 hours 50 minutes to do the work and B takes 5 hours 40 minutes to do the same work. How much more time does B take?

    A)  50 minutes

    B)  40 minutes

    C)  30 minutes

    D)  20 minutes

    E)  None of these

    Correct Answer: A

    Solution :

       


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