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

The average age of 12 players of a team is 25 yr . If the captain 's age is included, the average age incrases by 1 yr . The age of the captian is

Average age of a team having 12 players is 23 years. If the age of the coach is also included, then the average age increases by 2 years. What is the age (in years) of the coach ?

The average age of a class of 39 students is 15 years.If the age of the teacher be included, then the average increases by 3 months.Find the age of the teacher.

The average age of 6 members of a family is 20 years. If the age of the servant is included, the average age increases by 25% . What is the age (in years) of the servant ?

The average age of four brothers is 12 years. If the age of their mother is also included, the average is increased by 5 years. The age of the mother (in years) is :