Home
Class 12
MATHS
Two balls are drawn from an urn containi...

Two balls are drawn from an urn containing 7 white, 6 red and 8 black balls. Then the probability that atleast one of them is white, is
1) `4/9` 2) `13/30` 3) `11/30` 4) `17/30`

Promotional Banner

Similar Questions

Explore conceptually related problems

Two balls are drawn from an urn containing 2 white; 3 red and 4 black balls one by one without replacement.What is the probability that at least one ball is red?

Two balls drawn from an urn containing 2 white,3 red and 4 black balls one by one without replacement.What is the probability that at least one ball is red?

If two balls are drawn from a bag containing 3 white,4 black and 5 red balls,then the probability that the drawn balls are of different colours is

A person drwas out two balls successively from a bag containing 6 red and 4 white balls. The probability that atleast one of them will be red, is

A bag contains 6 red, 5 white and 4 black balls. Two balls are drawn. Find the probability that none of them is red.

If a ball is drawn from 6 red, 5 blue, 3 white and 4 black balls, then probability that it is red or black is

If 1 ball is drawn (at radnom) from 5 red. 11 white and 7 black balls, then probability that it is white is

If 2 balls are drawn at random from 4 white, 2 black and 3 red balls, then probability that one is white and the other black, is

A bag contains 4 white,3 red and 5 black balls.One ball is drawn from the bag.What is the probability that it is white?

An urn contains 10 red and 8white balls.One ball is drawn at random.Find the probability that the ball drawn is white.