CAPE Pure Mathematics Unit 2 · May/June 2015 · Paper 1 · Question Q33

A relay team of five teachers is to be chosen from a group of 15 teachers. In how many ways could this relay team be chosen?

1. (A)\frac{15!}{10!5!}
2. (B)\frac{15!}{10!}
3. (C)\frac{15!}{5!}
4. (D)15!