Box -I contains 5 red and 2 blue balls while box - II contains 2 red and 6 blue balls. A fair coin is tossed. If it turns up head, a ball is drawn from box-l, else a ball is drawn from box-I. Find the probability of each of the following (i) A red ball is drawn (ii) Ball drawn is from box-I if it is blue

Box -I contains 6 red and 3 white balls while box -II contains 4 red and 3 white balls.A fair dice is thrown.If it turns up a multiple of 3.a ball is drawn from box-I else a ball is drawn from box II.Find the probability that the ball drawn is white.

Box A contains 5 red, 3 white and 8 blue balls while box B contains 3 red and 5 white balls. A fair dice is tossed. If 2 or 4 appears, a ball is chosen from B, otherwise a ball is chosen from A. Then the probability that the chosen ball is red.

Box I contains 3 red and 2 blue marbles while box II contains 2 red and 4 blue marbles. A fair coin is tossed. If the coin turns up head, a marble is chosen from box I,if it turns up tail, a marble is chosen from box II. Describe the sample space.

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that All are blue.

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

A bag contains 10 red 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being a (i) red ball (ii) green ball (iii) not a blue ball

A bag contains 10 red 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being a (i) red ball (ii) green ball (iii) not a blue ball

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that Atleast one green ball.

There are two identical boxes. Box I contains 2 red and 3 white balls, while box II contains1 red and 4 white balls. A person chooses a box at random and takes out a ball. i Find the probability that the ball drawn is red. ii. If the ball drawn is white, what is the probability that it is drawn from box II?

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