Out of 4 boys & 6 girls a team of 5 person is to be formed such that the team should have at least 1 boy and two boys named Rahul & Ankit refuse to work together. In how many ways team can be formed?

(Q). Out of 4 boys & 6 girls a team of 5 person is to be formed such that the team should have at least 1 boy and two boys named Rahul & Ankit refuse to work together. In how many ways team can be formed?
Solution:-

= 4×15 + 5×20 + 2×15
= 190 ways Answer