Question

The captain of a cricekt of 11 member is 26 year olds and the wicket keeper 3 year older if tje ages of this two are excluded the average of the remaining player is 1 year less then the average age of all whole team what is tha average age of team

Answer 1

let the av.age of team=x

now total age=11x

together age of Capt. and keeper=29

now total age of remaining 9=11x-29

AtoQ

(11x-29)/9 =x-1

=11x-29=9x-9

=11x-9x=-9+29

=2x=20

=x=10

The average age of team is 10 years