, A class consists of 60 boys and 40 girls. In how many ways can a president, vice presidensecretary and treasurer can be chosen if the secretary must be a boy, the treasurer mube a girl and a student may not hold more than one office?

, A class consists of 60 boys and 40 girls. In how many ways can a pre

1.	, A class consists of 60 boys and 40 girls. In how many ways can a president, vice presidensecretary and treasurer can be chosen if the secretary must be a boy, the treasurer mube a girl and a student may not hold more than one office?
Answer» secretary must be boy so secretary can select 60 ways treasurer must be girl so treasurer can select 40 ways now no one can hold more than one position so president can select 98 ways and vice president can select 97 ways so total number of ways = 60×40×98×97 = 22814400