An urn contains 6 red, 4 blue, 2 green 3 yellow marbles. If two marbles are drawn at random from the run, what is the pr…

A dice is rolled twice. What is the probability of getting sum 9?

Each trial in Binomial distribution has

What will be the possibility of drawing a jack or a spade from a well shuffled standard deck of 52 playing cards?

Two dice are thrown simultaneously. Find the probability of getting a multiple of 2 on one dice and multiple of 3 on the…

A box has 5 black and 3 green shirts. One shirt is picked randomly and put in another box. The second box has 3 black an…

A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all o…

A bag contains 4 red, 5 yellow and 6 pink balls. Two balls are drawn at random. What is the probability that none of the…