A bag contains 5 black and 6 red balls The number of ways in which 2 black and 3 red balls can...........

Quantitative Aptitude ( CCS) Permutation & Combination

A bag contains 5 black and 6 red balls. The number of ways in which 2 black and 3 red balls can be selected from lot are ?

200

100

175

2 Black balls can be selected out of 5 Black balls and 3 Red balls can be selected from 6 Red Balls.

The Number of ways in which the selection can be made are given by:-

5C2 * 6C3 = 5!/(2!)(3!) * 6!/(3!)(3!) = 200

Submit Error