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?
- A.
5/102 - B.
5/136 - C.
5/162 - D.
5/204 - E.
5/243
Correct Answer: Option C
Explanation
Total number of balls = 18
P(1R, 1W, 1B) = ^{5}/_{18} x ^{9}/_{18} x ^{4}/_{18} = ^{5}/_{162}