9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-2

  • question_answer
    The mean of 15 numbers is 10. If 2 is added to every number, what will be the new mean?

    A)  11                               

    B)  12

    C)  15                               

    D)  20

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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