In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is ?

In a class, there are 20 boys whose average age is decreased by 2 mont

1.	In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is ?
A.	14 years 8 months
B.	15 years
C.	16 years 4 months years
D.	17 years 10 months years
Answer» B. 15 years

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In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is ?

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