Average age of 5 boys is 16 yr,of which that of 4 boys is 16 yr, 3 months. The age of the 5th boys.

Average age of 5 boys is 16 yr,of which that of 4 boys is 16 yr, 3 mon

1.	Average age of 5 boys is 16 yr,of which that of 4 boys is 16 yr, 3 months. The age of the 5th boys.
A.	15yr
B.	15yr 6 months
C.	15 yr 4 months
D.	15 year 2 months
Answer» B. 15yr 6 months

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Average age of 5 boys is 16 yr,of which that of 4 boys is 16 yr, 3 months. The age of the 5th boys.

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