A committee of 5 is to be selected from among 3 boys and 6 girls.
A committee of 5 is to be selected from among 3 boys and 6 girls. I how many ways can this be done if the committee is to consist of at-least one Girl?
what is the answer choice and how?
Answer/Solution
55
Steps/Work
I'm sure there is some problem with the question.
R U sure its atleast one boy and not atleast 1 boy and 1 girl?
if its 1 boy and 1 girl
3C1*5C4 + 3C2*5C3 + 3C3*5C2
3*5 + 3*10 + 1*10
15 + 30 + 10
55
E
R U sure its atleast one boy and not atleast 1 boy and 1 girl?
if its 1 boy and 1 girl
3C1*5C4 + 3C2*5C3 + 3C3*5C2
3*5 + 3*10 + 1*10
15 + 30 + 10
55
E