A basket contains 4 red, 5 blue and 3 green marbles. If 2 marbles are drawn at random from the basket, what is the probability that both are red? `3/7` (b) `1/2` (c) `1/(11)` (d) `1/6` (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 bucket contains 8red,3 blue and 5 green marbles . If 2 marbles are drawn at random, what is the proabability that both are green ?

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 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 at random, what is the probability that either all are green or all red ?

An urn contains 6 red,4 blue,2 green and 3 yellow marbles.If two marbles are drawn at random from the ur,what is the probability that both are red? (1)/(6) (b) (1)/(7)(c)(2)/(15) (d) (2)/(5) (e) None of these

A box contains 3 blue, 2 white, and 6 red marbles. If a marble is drawn at random from the box, what is die probability that it will be red?