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

  • question_answer
    The average of 10, x, 30 and 40 is 26. The value of x must be:

    A)  20

    B)  24

    C)  28

    D)  30

    E)  None of these

    Correct Answer: B


You need to login to perform this action.
You will be redirected in 3 sec spinner