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 ?

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 at least one is blue ?

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 ?

A bucket contains 8red,3 blue and 5 green marbles . If 2 marbles are drawn at random, what is the proabability that both are 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?

An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If two marbles are picked at random, what is the probability that either both are green or both are yellow?

A bucket contains 8red,3 blue and 5 green marbles . If 4 marbles are drawn at random , what is the probabaility that 2 are and 2 are 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

An urn contains 6 red,4 blue,2 green and 3 yellow marbles.If two marbles are picked up at random,what is the probability that either both are green or both are yellow? (5)/(91) (b) (1)/(35) (c) (1)/(3) (d) (4)/(105) (e) None of these