Three bags contain balls as shown in the table below :

A bag is chosen at random and two balls are drawn from it. They happen to be white and red. What is the probability that they came from the Ill bag ?

Three bags contain balls as shown in the table below: A bag is chosen at random and two balls are drawn from it. They happen to be white and red. What is the probability that they come from the III bag?

Three bags contains a balls as shown in the following table: A bag is selected at random and two balls are drawn. They happen to the white and red. What is the probability that they come from the third bag.

Coloured balls are distributed in three bags as shown in the following table: A bag is selected at random and then two balls are randomly drawn from the selected bag. They happen to be black and red. Find the probability that they come from bag I?

A bag contains 4 balls. Two balls are drawn at random and are found to be white. What is the probability that all balls are white?

Bag I contains 2 black and 8 red balls, bag II contains 7 black and 3 red balls and bag III contains 5 black and 5 red balls. One bag is chosen at random and a ball is drawn from it which is found to be red. Find the probability that the ball is drawn from bag II.

Bag I contains 4 black and 6 red balls, bag II contains 7 black and 3 red balls and bag III contains 5 black and 5 red balls. One bag is chosen at random and a ball is drawn from it which is found to, be red. Find the probability that the ball is drawn from bag II.

Bag I contains 4 red and 6 white balls and bag Il contains 3 red and 7 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be white. Find the probability that ball is drawn from bag I.

Bag I contains 5 red and 7 white balls and bag II contains 4 red and 8 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be white. Find the probability that ball is drawn from bag II.