There are 7 red, 5 black and 3 white balls in a bag. A ball is drawn at random. Find the probability that ball drawn is:
(i) white
(ii) not white
(iii) either red or white.

A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is (i) white (ii) red (iii) not black (iii) red or white

A bag contains 6 red, 5 black and 4 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is : (i) white (ii) red (iii) not black (iv) red or white.

A bag contains 6 red, 5 black and 4 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is : (i) white (ii) red (iii) not black (iv) red or white.

A bag contains 4 red,5 black and 6 white balls.A ball is drawn from the bag at random. Find the probability that the ball drawn is (i) white (ii) red (iii) not black (iii) red or white

A bag contains 9 red and 12 white balls one ball is drawn at random. Find the probability that the ball drawn is red.

A bag contains 9 red and 12 white balls. One ball is drawn at random. Find the probability that the ball drawn is red.

There are 5 white and 4 red balls in a bag. Two balls are drawn at random. Find the probability that both balls are white.

There are 5 white and 4 red balls in a bag. Two balls are drawn at random. Find the probability that both balls are white.

A bag contains 4 red, 6 black and 5 white balls, A ball is drawn at random from the bag. Find the probability that the ball drawn is: white

A bag contains 5 white, 4 black and 6 red balls. A ball is drawn at random. The probability that the balls drawn is not white is: