MATHEMATICS · Subjective · CBSE · Mathematics · Probability · Probability
Problem
A bag contains 5 red, 6 blue and 4 green balls. Two balls are drawn from the bag one after the other without replacement.
(i) How many different pairs of balls can be drawn from the bag?
(ii) Find the probability that both the balls drawn are red.
(iii) Hence, determine the probability that at most one red ball is obtained in the two draws.