A bag contains 4 white and 6 red balls. Two draws of one ball each are made without replacement.What is the probability that one is red and other 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, 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 contains 8 red balls and 5 white balls. Two successive draws of 3 balls are made without replacement.Find the probability that the first drawing will give 3 white balls and the second 3 red balls.

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?

An urn contains 6 white and 9 black balls. Two successive draws of 4 balls are made without replacement The probability that the first draw gives all white balls and second draw gives all black balls is

An urn contains 8 white and 4 red balls. Two balls are drawn from the urn one after the other without replacement. What is the probability that both drawn balls are white ?

A bag contains 4 white , 7black and 5 red balls. 4 balls are drawn with replacement. What is probability that at least two are white?

A bag contains 8 red and 5 white balls.Two successive draws of 3 balls are made without replacement.The probability that the first draw will produce 3 white balls and the second 3 red balls is (A) (5)/(223) (B) (6)/(257) (C) (7)/(429) (D) (3)/(548)

A bag contains 5 white 7 red and 8 black balls. If four balls are drawn one by one with replacement what is the probability that (i) none is the white (ii) all are white (ii) at least one is white ?