Three balls are drawn one after the other with replacement, from a bag containing 5 red, 9white and 4 blue identical balls, What is the probability that they are one red, one white and one blue?
index-0
5/102
index-1
5/136
index-2
5/162
index-3
5/204
Correct Answer:
C
Total number of balls = 18
P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162
P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162