Thursday , March 22 2018

Probability – 29

29. One bag contains 5 white & 4 black balls . Another bag contains 7 white and 9 blac k balls . A ball is transferred from the first bag to the second and then a ball is drawn from second . The probability that the ball is white is :

(a) 8/17
(b) 40/153
(c) 5/9
(d) 4/9

Answer : (d)

Explanation : No answer description available for this question. Let us discuss.

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