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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    The mean of 12 data is 22. If 5 is subtracted from each data then what will be the mean?

    A)  22                               

    B)  17

    C)  20                               

    D)  15

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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