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  3. 5th Class
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5th Class Mathematics Applied Mathematics Question Bank Applied Mathematics: Percentage, Ratio and Proportion

  • question_answer
    Average of 3, 4, x and 5 is 5, then the value of x must be:

    A)  6

    B)  10

    C)  8

    D)  9

    E)  None of these

    Correct Answer: C

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