A committee of 5 is to be selected from among 5 boys and 5 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?  Choices: A) 105 B) 250 C) 230 D) 350 E) 455
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   5C1*5C4 + 5C2*5C3 + 5C3*5C2 + 5C4*5C1   5*5 + 10*10 + 10*10 + 5*5   25 + 100 + 100 + 25   250   250
<result>B</result>
A committee of 5 is to be selected from among 5 boys and 5 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?