Question

In a group of 6 boys and 4 girls,Four children are to be selected,in how many different ways can they be selected such that at least one boy should be there?
plz give a proper solution plz it's urgent ​

Answer 1

Answer:

ways of selecting 4 children's from 6 boys and 4 girls. C(4,4) is no. of ways of selecting 4 girls from 4 girls which is 1 way. So the answer is 209.