There are 15 members in a group whose average age is 25 years and one member left the group then the average increased by 1 year then the age of the member who has left, is:

The average age of 12 players is 25 years. If the age of thecaptain be included, then the average age increases by 1years. Find the age of Captain

If the average age of group of 5 students is 15. One new student joined the group, then average is increased by 1. Find the age of new student

The average of the ages of a group of 65 men is 32 years. If 5 men join the group , the average of the ages of 70 men is 34 years. Then the average of the ages of those 5 men joined later (in years) is :

The average age of four brothers is 14 years. If their father is also included, the average is increased by 4 years. The age of the father (in years) is:

The average age of 4 members of a family is 25 yr . If head of the family is included in this group , then average age increases by 20% . Find the out the age of the head

In a club, the average age of the members is 30 years, the average age of the male members is 34 years and that of the female members is 26 years. The percentage of the male members is

In a committee there are 25 members. If two members whose ages are 64 years and 40 years are replaced by the two new members, then average age of 25 members is decreased by 2 years. What is the average age (in years) of the new members? (a)27 (b)32 (c)38 (d)44