A bag contains 6 red and 5 blue balls. In how many ways can one choose 3 red and 2 blue balls from this bag?

A bag contains 4 red and 4 black balls . Another bag contains 2red and 5 black balls. One of the two bags is selected at random and a ball is drawn from the bag and which is found to be red . Find the probability that the ball is drawn from first bag.

A bag contains 4 red and 4 black balls, another bag contains 2 red and 6 black balls. One ball of the two bag is drawn at random and the ball is drawn the bag is found to be red. Find the probability that the ball is drawn from first bag

A bag contains 4 red and 3 black balls. A second bag contains 2 red and 4 black balls. One bag is selected at random. From the selected bag, one ball is drawn. Find the probability that the ball drawn is red.

A bag contains 5 white, 6 red and 4 blue balls. Determine the number of ways in which 2 white, 3 red and 2 blue balls can be selected.

A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double that of red ball, the number of blue balls must be

Bag 1 contains 3 red and 4 black balls while another bag 2 contains 5 red and 6 black balls. One ball is drawn at random from one of the bags and it is found to be red. Find the probability that it was from Bag 2

There are two identical boxes. Box |contains 5 red and 4 black balls, while box || contains 3 red and 3 black balls. A person choose a box at random and takes out a ball If the ball drawn is black, what is the probability that it is drawn from box ||

A bag contains 5 blue and 6 white balls. Determine the number of ways in which 3 blue and 4 white balls can be selected.

There are two identical bags. Bag I contains 3 red and 4 black balls while bag II contains 5 red and 4 black balls. One ball is drawn at random from one of the bags. If the balls drawn is red what is the probability that it was drawn from bag I?

There are two identical bags. Bag | contains 3 red and 4 black balls while bag || contains 5 red and 4 black balls. One ball is drawn at random from one of the bags. Find the probability that all the ball drawn are red