Suppose we have four boxes A,B,C and D containing coloured marbles as given below:
One of the boxes has been selected at random and a single marble is drawn from it. If the marble is red, what is the probability that it was drawn from box A?

Suppose we have four boxes A,B,C and D containing coloured marbles as given below: One of the boxes has been selected at random and a single marbles is drawn from it. If the marbles is red, what is the probability that it was drawn from box A? box B? box C?

Bag I contains 3 red and 5 white balls and bag 11 contains 4 red and 6 white balls. One of the bags is selected at random and a ball is drawn from it. The ball is found to be red. Find the probability that ball is drawn from bag 11

Bag I contains 5 red and 7 white balls and bag 11 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 red. Find the probability that ball is drawn from bag II.

Bag I contains 4 red and 6 white balls and bag 11 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 io be red. Find the probability that ball is drawn from bag I.

A box contains 3 blue, 2 white and 4 red Marbles. If a marble is drawn at random from the box then what is the probability that it will be : Red ?

A box contains 3 blue, 2 white, and 6 red marbles. If a marble is drawn at random from the box, what is die probability that it will be red?

A box contains 3 blue, 2 white and 4 red Marbles. If a marble is drawn at random from the box then what is the probability that it will be : white

A box contains 3 blue, 2 white and 4 red Marbles. If a marble is drawn at random from the box then what is the probability that it will be : Blue ?

Coloured balls are distributed in four boxes as shown in the following table: A box is selected at random and then a box is randomly drawn from the selected box. The colour of the ball is black, what is the probability that ball is drawn from the box III?