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 ?

A basket contains 4 red,5 blue and 3 green marbles.If three marbles are picked up at random,what is the probability that at least one is blue? (7)/(12) (b) (37)/(44) (c) (5)/(12) (d) (7)/(44) (e) None of these

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

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

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

An urn contains 4 green , 5 blue ,2 red and 3yellow marbles . If three marbles are drawn at random , what is the probability that at least one is yellow ?

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?

Study the given information carefully to answer the question that follow. An urn contains 4 green, 5 blue, 2 red and 3 yellow marbles. If three marbles are drawn at random, what is the probability that at least one is yellow ?

A bucket contains 8red,3 blue and 5 green marbles . If 3 marbles are drawn at random , what is the probability that none is red ?