The average age of 80 boys in a class is 15. The average age of group of 15 boys in the class is 16 and the average of another 25 boys in the class is 14. What is the average age of the remaining boys in the class ?

by

A) 12.24 yrs

B) 13.25 yrs

C) 16 yrs

D) 15.25 yrs

View Answer
Option – D.

Similar Questions