A bag contains 3 blue, 2 green and 5 red balls. If four balls are picked at random, what is the probability that two are green and two are blue? `1/(18)` (b) `1/(70)` (c) `3/5` (d) `1/2`

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 box contains 2 blue, 3 green and 5 red balls . If three balls are drawn at random , what is the probability that all balls are different in color ?

A bag contains 7 blue balls and 5 yellow balls , if two balls are selected at random, what is the probability that none is yellow ?

A basket contains 6 blue,2 red,4 green and 3 yellow balls.If two balls are picked up at random,what is the probability that 2 are red and 2 are green? (4)/(15) (b) (5)/(27) (c) (1)/(3) (d) (2)/(455) (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 ?