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

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

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

A group consists of 1 girls and 7 boys. In how many ways can a team of 5 members be selected if a team has (i) no girl

From a pool of 12 candidates, in how many ways can we select president, vice president, secretary and a treasurer if each of the 12 candidates can hold any office ?

A class consists of 20 boys 10 girls. In how many ways can one boy and one girl be selected to represent the class at a function?

A group consists of 4 girls and 7 boys. In how many ways can a team of 5 members be selected if a team has (iii) at least one girl and one boy?

from a pool of 12 candidates in how many ways can we select president, vice-president, secretary and a treasurer if each of the 12 candidates can hold any office?

from a pool of 12 candidates in how many ways can we select president, vice-president, secretary and a treasurer if each of the 12 candidates can hold any office?