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Bag A contains 6 black and 5 white balls...

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

A

20/39

B

14/33

C

34/89

D

52/77

Text Solution

Verified by Experts

The correct Answer is:
B
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