1.

If the mean of the numbers \[27+x,31+x,89+x,107+x,156+x\] is 82, then the mean of \[130+x\], \[126+x,\,\,68+x,\,\,50+x,\,\,1+x\]

A. 75
B. 157
C. 82
D. 80
Answer» B. 157


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