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There are 3 bags A,B and C. Bag A contai...

There are 3 bags A,B and C. Bag A contains 2 white and 3 black balls, bag B contains 4 white and 2 balck balls and bag C contains 3 white and 2 black balls. If a ball is drawn at random from a randomly chosen bag, then the probability that the ball drawn is black is

A

a) 2/3

B

b) 4/9

C

c) 5/9

D

d) 1/9

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