SOLUTION: The average age of 16 student is 15 year. When 1 of a boy of age 18 years leads. What will be the average age of remaining 15 student

Question 941386: The average age of 16 student is 15 year. When 1 of a boy of age 18 years leads. What will be the average age of remaining 15 student
Answer by srinivas.g(540) (Show Source): You can put this solution on YOUR website!
sum of ages of all 16 students = average * no of students
= 15*16
=240
one of the boys of age 18 y left
then sum of ages of remaining students = 240-18
= 222
average of remaining 15 students =
=
=14.8
Result : 14.8 years
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