A bag contains 5 black and 6 red balls. Determine the number of ways in which 2 black and 3 red balls can be selected.
Given: A bag contains 5 black and 6 red balls
Number of ways we can select 2 black balls from 5 black balls are 5C2
Number of ways we can select 3 red balls from 6 red balls are 6C3
∴ Number of ways 2 black and 3 red balls can be selected are: 5C2× 6C3
∴ 5C2× 6C3 =
⇒ 5C2× 6C3 =
∴ Number of ways in which 2 black and 3 red balls can be selected from 5 black and 6 red balls are : 200