An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn at random. Find the probability that i. both the balls red ii. one ball is red and the other is black iii. one ball is white.

An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn at random, Find the probability that : both the balls are red.

An urn contains 7 white,5 black and 3 red balls.Two balls are drawn at random.Find the probability that i.both the balls red il.one ball is red and the other is black iil.one ball is white.

An urn contains 7 white, 5 black and 3 read balls. Two balls are drawn at random. Find the probability that. (i) Both the balls are red. (ii) One balls is red and other is black. One ball is white.

An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn at random, Find the probability that : one ball is white.

A bag contains 7 white, 5 black and 4 red balls. If two balls are drawn at random, find the probability that: (i) both the balls are white (ii) one ball is black and the other red (iii) both the balls are of the same colour.

A bag contains 7 white,5 black and 4 red balls.If two balls are drawn at random,find the probability that: (i) both the balls are white (ii) one ball is black and the other red (iii) both the balls are of the same colour.

An urn contains 9 red, 7 white, and 4 black balls if two balls are drawn at random the probability that both the balls are red is

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:

A bag contains 5 red, 6 white and 7 black balls. Two balls are drawn at random. what is the probability that both balls are red or both are black?

A bag contains 6 white ., 7 red and 5 black balls . Three balls are drawn at random . Find the probability that they will be white .