There are three boxes with the following composition: Box1- 5 red+7white+6blue balls box 2- 4 red+8 white+6blue balls box 3- 3 red+4 white+2blue balls If one ball is drawn at random, then what is the probability that they would be of same colour?

A box contains 3 blue, 2 white and 4 red balls. If A ball is drawn from the box what is the probability that the ball is not white.

A bag contains 3 red, 4 white and 6 blue balls. 3 balls are drawn at random. The probability that they are of different colours is

A bag contains 3 red,4 white and 5 blue balls. If two balls are drawn at random. The probability that they are of different colours is……….

A box contains 6 white balls and 4 black balls, A ball is drawn at random from the box. What is the probability that the ball is white.

A box contains 7 red balls, 8 green balls and 5 white balls. A ball is drawn at random from the box. Find the probability that the ball is white.

A box contains 7 red balls, 8 green balls and 5 white balls. A ball is drawn at random from the box. Find the probability that the ball is white.

There are 3 boxes with the following composition: Box I:7 Red +5 White +4 Blue balls: Box II 5 Red +6 White +3 Blue balls: Box III: 4 Red 3 White +2 Blue balls' One of the boxes is selected at random and a ball is drawn from it.What is the probability that the drawn ball is red?

Boxes I and II contain respectively 4 white, 3 red and 3 blue balls, and 5 white, 4 red and 3 blue balls. If one ball is drawn from each box, what is the probability that both the balls are of the same colour ?

A bag contains 4 white balls, 6 red balls, 7 black balls and 3 blue balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is red or white.

A bag contains 5 white balls, 7 red balls, 4 black balls and 2 blue balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is: white or blue.