1.

Bag A contains 4 white and 7 black balls. Bag B contains 5 white and 6 black balls. A die is rolled . If 2 or 5 turns up then choose bag A otherwise choose bag B. If one ball is drawn at random from the selected bag, then find the probability that it is black.

Answer»


ANSWER :`(19)/(33)`


Discussion

No Comment Found

Related InterviewSolutions