1.

The average age of 8 children of a family is 12 yr. If the age of 7 children are 12, 8, 14, 11, 9, 13 and 15 yr. then the age of 8th child will be ?

A. 12 yr
B. 14 yr
C. 13 yr
D. 15 yr
Answer» C. 13 yr


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