Hey y'all... I'm taking Statistics right now at AMU. Is there other ways to tackle this problem other than using the combination rule?

Hey y'all... I'm taking Statistics right now at AMU. Is there other ways to tackle this problem other than using the combination rule?

Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment. Find the probability that exactly 3 boys will be selected.