A bag contains twelve pairs of socks and four socks are picked up at random. The probability that there is at least one pair is equal to -

A bag contains six red four green and eight white balls If a ball is picked at random the probability that it is not white is

A bag A contains 3 white and 2 black balls and another bag B contains 2 white and 4 black balls. A bag and a ball out of it are picked at random. What is the probability that the ball is 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 8 red and 7 black balls . Two balls are drawn at random . Probability that both the balls are of the same color is

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 .

A bag contains 5 brawn and 4 black sock .A man pulls out two sock .The probalility that these are of the same colour is

A bag contains 5 red and 8 green marbles. One marble is drawn from the bag at random. Find the probability that the marble drawn is red.

A bag contains 7 red and 3 white balls. Three balls are drawn at random. Probability, that the two balls are red and one is white, is

A bag contains three green marbles, four blue marbles, and two orange marbles. If a marble is picked at random, then the probability that it is not an orange marble is 1/4 (b) 1/3 (c) 4/9 (d) 7/9

A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?