Bag A contains 4W and 3B balls and bag B contains 2 W and 2 B balls. From bag A, two balls are transferred to bag B. A ball is then drawn from bag Band is found to be a black ball. what is the probability that the transferred ball are 1 W and 1 B ?

Two bags A and B contain 4 white and 3 black balls and 2 white and 2 black balls respectively. Frombag A, two balls are drawn at random and then transferred to bag B. A ball is then drawn from bag B andis black is the ballfound to be a ball. What the probability that transferred were 1 white and black ?

One bag A contains 4 red and 5 black balls. The other bag B contains 6 red and 3 black balls. A ball is taken from bag A and transferred to bag B. Now a ball is taken from bag B. Find the probability that the ball drawn is red.

Bag I contains 3 red and 4 black balls and bag II contains 4 red and 5 black balls. One ball is transferred from bag I to bag II and then ball is drawn from bag II. The ball so drawn is found to be red in colour. Find the probability that the transferred ball is black

Bag A contains 4 white and 3 black balls. Bag B contains 3 white and 2 black balls. One ball is transferred from bag A to bag B. Now one ball is drawn from bag B. Find the probability that it is white.

Bag A contains 3 red and 4 white balls Bag B contains 4 red and 3 white balls A ball is transferred from bag A to bag B now,a ball is taken out from bag B what is the probability that its white?

Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5 black balls. One ball is transferred from Bag I to Bag II and then a ball is drawn from Bag II. The ball so drawn is found to be red in colour. Find the probability that the transferred ball is black

Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5 black balls. One ball is transferred from Bag I to Bag II and then a ball is drawn from Bag II. The ball so drawn is found to be red in colour. Find the probability that the transferred ball is black.