A box contains 10 blue and 6 red balls.Two balls are drawn randomly without replacement.The probability that the second ball is blue if it is known that the first is blue,is

A box contains 5 black,4 white and 6 red balls. Two balls are drawn without replacement.The probability that the first will be white and the second wil lbe black is

A box contains 3 white and 2 red balls. If first drawing ball is not replaced then the probability that the second drawing ball will be red is

A abg contains 5 red and blue balls. If 3 balls are drawn at random without replacement, them the probability of getting exactly one red ball is

A bag contains 10 white and 15 black balls. Two balls are drawn succession without replacement.What is the probability that the first ball is white and the second is black?

A box contains 7 red balls and 6 blue ball. A ball is drawn at random from the box .The probability that this drawn is a blue ball.

A bag contains 2 red,3 green & 2blue balls. Two balls are drawn at random.What is the probablity that none of the balls drawn is blue?

An urn contains 6 red and 5 blue balls.Two balls are drawn at random with replacement. Find the probability of getting (i) 2 red balls (ii) 2 blue balls (iii) one red and one blue ball