1.

If the mean of the numbers 27 + x, 31 + x, 89 + x, 107 + x and 156 + x is 82.then the mean of 130 + x, 126 x, 68 + x, 50 + x 1 + x is :_x005F_x000D_

A. 80
B. 75
C. 50
D. 70
Answer» C. 50


Discussion

No Comment Found