Naresh has 15 green coloured balls, 20 yellow coloured balls, Find the probability of not getting a yellow ball if one ball is drawn out randomly.

From a bag containing 6 red balls, 5 green balls and 3 blue balls, the probability of getting a green ball at random………

A bag contains 6 yellow balls and some green balls. The probability of getting a green ball is triple that of a yellow ball. Determine number of Green balls in the bag and find the probability of each colour ball when a ball is drawn at time randomly.

In a bag there are 2 blue and 2 black balls one ball is drawn at random the probability of getting black ball is

In a bag there are 3 blue and 6 black balls one ball is drawn at random the probability of getting blue ball is

In a bag there are 3 blue and 2 black balls one ball is drawn at random the probability of getting blue ball is

There are 5 red balls, 4 green balls and 6 yellow balls in a box. IF a ball is selected at random, what is the probability of not getting a yellow ball?

In a bag there are 3 red and 3 black balls one ball is drawn at random the probability of getting red ball is

In a bag there are 3 red and 8 black balls one ball is drawn at random the probability of getting red ball is

A box contains 3 blue and 4 red balls, What is the probability that the ball taken out randomly will be red?

A box contains 4 red balls, 5 green balls and P white balls. If the probability of randomly picked ball from the box to be a red ball is 1/3 , then find the number of white balls.