প্রশ্ন সংশোধন করুন
প্রশ্ন:
A football team is to be consisted out of 14 boys . In how many ways the team can be chosen so that the owner of the ball is always in the team?
A football team is to be consisted out of 14 boys . In how many ways the team can be chosen so that the owner of the ball is always in the team?