If three caps are picked at random , what is the proabability that two are red and one is green?

A box contains 2 blue caps, 4 red caps, 5 green caps and 1 yellow cap. If three caps are picked at random, what is the probability that two are red and one is green?

An urn contains 3 red and 4 green marbles. If three marbles are picked at random, what is the probability that two are green and one is red?

Anurn contains 6 red,4 blue ,2 green and 3yellow marbles If three marbles are picked at random, what is the probability that two are blue and one is yellow?

A box contains 2 blue caps, 4 red caps, 5 green caps and 1 yellow cap. If four caps are picked at random, what is the probability that none is green?

A basket contains 3 blue, 2 green and 5 red balls. If three balls are picked at random, what is the probability that atleast one is red?

A basket contains 3 blue ,4 green & 5 red balls .If three balls are picked at random ,what is the probability that at least one is red ?

A basket contains 4 red , 5 blue and 3 green marbles . If three marbles are picked at random , what is the probability that at least one is blue ?