SOLUTION: Find the number of ways of selecting 3 prefects in a class of 15 boys and 10 girls if one of the prefects must be a girl.
Algebra.Com
Question 1117248: Find the number of ways of selecting 3 prefects in a class of 15 boys and 10 girls if one of the prefects must be a girl.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find the number of ways of selecting 3 prefects in a class of 15 boys and 10 girls if one of the prefects must be a girl.
---------
Exactly 1 girl?
Or at least 1 girl?
=============
Does that affect the answer?
RELATED QUESTIONS
Find the number of ways of selecting 3 prefects in a class of 15 boys and 10 girls if one (answered by Fombitz)
A class contains 9 boys and 3 girls. In how many ways can a committee of 4 students be... (answered by greenestamps)
A group consists of 4 girls and 7 boys. In how many ways can a team of 5 members be... (answered by stanbon)
From a class of girls and boys, the probability that one student chosen at random will... (answered by stanbon)
In class of 15 boys and 10 girls,in how many ways may a committee madde up of 3 boys and... (answered by vheroli)
In a class 40% are girls and the rest are boys. If 15 girls are added in the class,then... (answered by josgarithmetic)
A music class of eight girls and seven boys is having a recital. If each member is to... (answered by stanbon)
a committe of 8 students is to be chosen from 10 boys and 8 girls, in how many ways can... (answered by edjones)
A class consist of 10 students (5 boys and 5 girls) and one teacher.In how many ways can... (answered by stanbon)