Two balls are drawn from a bag containing 5 white and 7 black balls at random. What is the probability that they would be of different colours?

A bag contains 13 white and 7 black balls. Two are drawn at random . What is the probability that they are of the same colour ?

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

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 bag contains 6 white and 4 black balls. Two ball are drawn at random. The probability that they are of the different colour is

A bag contains 4 white and 3 black balls. Two balls are drawn at random. Find the probability that they are of the same colour.

A bag contains 6 white and 4 black balls. Two balls are drawn at random. The probability that they are of the same colour is

A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?

A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?

A bag contains 5 white and 7 red balls.One ball is drawn at random.What is the probability that ball drawn is white?