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 ?

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

An urn contains 6 red,4 blue,2 green and 3 yellow marbles.If 4 marbles are picked up at random,what is the probability that at least one of them is blue? (4)/(15) (b) (69)/(91) (c) (11)/(15) (d) (22)/(91) (e) None of these

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

An urn contains 6 red,4 blue,2 green and 3 yellow marbles.If four marbles are picked up at random,what is the probability that 1 is green,2 are blue and 1 is red? (13)/(35) (b) (24)/(455) (c) (11)/(15) (d) (1)/(13) (e) None of these

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

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 6 red,4 blue,2 green and 3 yellow marbles.If three marbles are picked up at random,what is the probability that 2 are blue and 1 is yellow? (3)/(91) (b) (1)/(5) (c) (18)/(455) (d) (7)/(15) (e) None of these