How many different boat parties of 8 consisting of 5 boys and 3 girls can be made from 20 boys and 10 girls.

contexto.140

3 years ago

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