A bag contains 2 red,3 green & 1 white ball,what is the probability that the ball picked up is black.

A bag contains 3 red, 3 white and 3 green balls. One ball is taken out of the bag at random. What is the probability that the ball picked up is red.

A bag contains 3 red, balls, 4 bule balls and 5 green balls .What is the probability that a ball picked up at random is not a blue ball ?

A bag contains 3 red, 3 white and 3 green balls. One ball is taken out of the bag at random. What is the probability that the ball picked up is not red.

A bag contains 3 red balls, 5 white balls and 7 black balls. What is the probability that a ball drawn from the bag at random will be neither red nor black?

A bag contains 3 red, 3 white and 3 green balls. One ball is taken out of the bag at random. What is the probability that the ball picked up is either red or white.

Bag A contains 3 white & 7 red balls and bag B contains 2 white & 3 Red balls. If a ball is picked up randomly then what is the probability that the ball picked is white from bag A

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is: red (b) black

A fair die is rolled. If 1 or 2 turns up bag A is picked, if 3 turns up bag B is picked, if 4 or 5 or 6 turns up bag C is picked. A die is rolled, a bag is picked and a ball is drawn. What is the probability that the ball drawn is red given bag A contains 4 red and 5 white balls, bag B contains 3 red and 2 white balls and bag C contains 3 red and 4 white balls? If the ball drawn found to be red then find the probability that 3 turned up on the die?

A bag contains 5 red balls, 3 black balls and 4 white balls. A ball is drawn out of the bag at random What is the probability that the ball drawn is white? Hence find the probability that the ball drawn is either red or white. find the probability that the ball drawn is either red or black.

A bag contains 2 red, 3 black , 4 white balls. 2 balls are drawn at random . The probability that they are different colours is