A bag contains 4 white, 7 black and 5 red balls. Three balls are drawn one after the other without replacement. Find the probability that the balls drawn are white, black and red respectively.

A bag contains 7 white & 3 black balls. Two balls are drawn at random one after the other without replacedment. Find the probability that balls drawn are black .

* A bag contains 5 white,7 red and 8 black balls.4 balls are drawn from the bag one after the other withoutreplacement.Find the probability that all four balls are white.

A bag contains 5 white,7 red and 3 black balls.If three balls are drawn one by one without replacement,find the probability that none is red.

A bag contains 3 white, 4 red and 5 black balls. Two balls are drawn one after the other, without replacement. What is the probability that one is white and the other is black?

A bag contins 5 black and 3 white balls. Two balls are drawn at random one after the other without replacement. What is the probability that both are white?

A bag contains 3 White,3 black and 2 red balls.One by one three balls are drawn without replacement.Find the probability that third ballis red

A bag contains 7 white, 5 black and 4 red balls. Four balls are drawn without replacement find the probability that t least three balls are black.

A bag contains 5 white, 4 black and 2 red balls. Balls are drawn one by one without replacement. The probability that the 5^("th") ball is a red ball, is

A bag contains 3 white,2 black and 4 red balls.Three balls are drawn one after another with replacement at random.The probability of drawing a white,a black and a red ball in succession in that order is