Robert Bosch Permutation and Combinations Quiz 4

George Carlin has a box which contains 27 marbles some are blue and others are green. If a marble is drawn at random from the box, the probability that it is blue is 1/3. Then how many number of green marbles in the box?

 

 

Jim Gaffigan has a bag in which there are 4 white, 4 red and 2 green balls. Two balls are drawn at random.What is the probability that at least one ball is of red colour?

 

 

Kevin Hart has two bags (A & B) that contain green and blue balls.In the Bag ‘A’ there are 6 green and 8 blue balls and in the Bag ‘B’ there are 6 green and 6 blue balls. One ball is drawn out from any of these two bags. What is the probability that the ball drawn is blue?

 

 

Tig Notaro has a basket which contains 5 red 4 blue 3 green marbles. If three marbles picked up random, What is the probability that either all are green or all are red?

 

 

Kareena kapoor has a basket which contains 5 red 4 blue 3 green marbles. If three marbles picked up random, What is the probability that at least one is blue?

 

 

Karishma kapoor has a basket which contains 5 red 4 blue 3 green marbles. If two marbles picked up random, What is the probability that both are red?

 

 

Chris Rock has a bag which contains 5 red caps, 4 blue caps, 3 yellow caps and 2 green caps.If three caps are picked at random, what is the probability that two are red and one is green?

 

 

George Carlin has a bag which contains 5 red caps, 4 blue caps, 3 yellow caps and 2 green caps. If four caps are picked at random, what is the probability that two are red, one is blue and one is green?

 

 

Richard Pryor has a bag which contains 2 red caps, 4 blue caps, 3 yellow caps and 5 green caps. If three caps are picked at random, what is the probability that none is green?

 

 

Lenny Bruce has a bag which contains 5 red and 7 white balls. Four balls are drawn out one by one and not replaced. What is the probability that they are alternatively of different colours?