A bag contains 4 white,3 black,2 red balls.Balls are drawn from the bag one by one without replacement.The probability that 5^( the) balls is black given that 4^( th) ball is red,is

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 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,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 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 7 green,4 white and 5 red balls.If four balls are drawn one by one with replacement,what is the probability that one is red?

A bag contains 3 White, 3Black and 2 Red balls. 3 balls are successively drawn without replacement. Find the probability that third ball is red.

A bag contains 5 white,7 red and 4 black balls.If four balls are drawn one by one with replacement,what is the probability that none is white?

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 5 white,7 red and 8 black balls.Four balls are drawn one by one with replacement,what is the probability that at least one is white?