Answer : Number of ways of choosing 5 boys out of 20 boys = 20C5
= 15 × 8 = 120
Total number of ways = 120 × 15,504 = 1,860,480 OR
Total number of ways = 20C5 × 10C3
Answer : Number of ways of choosing 5 boys out of 20 boys = 20C5
= 15 × 8 = 120
Total number of ways = 120 × 15,504 = 1,860,480 OR
Total number of ways = 20C5 × 10C3