A box contains some green and blue balls. 7 red balls are put into it. Now the probability of getting a red ball from the box is `7/24` and that of a blue ball is `1/6`. How many balls are there in the box?

A box contains some green and blue balls 7 red balls are put into it Now the probability of getting a red ball from the box is '7/(24)' and that of a blue bail is '1/3' a) How many balls are there in the box? b) How many of them are blue? c) What is the probability of getting a green ball from the box?

A box contains some green and blue balls. 7 red balls are put into it. Now the probability of getting a red ball from the box is 7/24 and that of a blue ball is 1/6 . How many of them are blue?

A box contains some green and blue balls. 7 red balls are put into it. Now the probability of getting a red ball from the box is 7/24 and that of a blue ball is 1/6 .What is the probability of getting a green ball from the box?

A box contains 3 red and 4 blue balls. Two balls are drawn one by one without replacement. Find the probability of getting both balls red.

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 some red and green balls. If we take a ball from it, without looking, the probability of getting a red ball is 1/4 . What is the total number of balls, if there are 8 red balls?

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 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 bag contains some red and green balls If we take a ball from it, without looking the probability of getting a red ball is '1/4' a) What is the total number of balls, if there are 8 red balls? b) What is the probability that a ball taken is green? c) Find the sum of both the probabilities d) From a box containing some red balls and some blue balls the probability of getting a redball is ' a/ b' What is the probability of getting a blue ball?