2. Sample Papers
  3. 9th Class
  4. Mathematics

9th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    If the mean of five observations x, x +2, x + 4, x + 6 and x + 8 is 13, find the value of x.

    A) 8                     

    B) 3

    C) 6                     

    D) 9

    E) None of these

    Correct Answer: D

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