A bag contains 3 red, 4 white and 5 blue...

A bag contains 3 red, 4 white and 5 blue balls. If two are drawn at random, then the probability that they are of different colours, is
a)`(47)/(66)` b)`(23)/(33)` c)`(47)/(132)`d)`(47)/(33)`

A

`(47)/(66)`

B

`(23)/(33)`

C

`(47)/(132)`

D

`(47)/(33)`

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

A bag contains 8 red and 5 white balls.Three balls are drawn at random.Find the probability that all the three balls are red.

A bag contains 8 red and 5 white balls.Three balls are drawn at random. Find the probability that all the three balls are white.

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that All are blue.

A bag contains 6 red and 12 green balls. two balls are drawn. What is the probability that one is red and other is green?

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that Atleast one green ball.

A bag contains 8 red and 5 white balls.Three balls are drawn at random.Find the probability that one ball is red and two balls are white.

An urn contains 4 black. 5 rvhite and 6 red balls. one ball is drawn at random. The probability that it is not black is

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that All balls are either red or blue.