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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-19

  • question_answer
    A set of consecutive positive integers beginning with 1 is written on a blackboard. A student comes along and erases one number. The average of the remaining numbers is \[35\,\,\frac{7}{17}\]. What was the number erased?

    A)  5                                

    B)  7

    C)  9                                

    D)  11

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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