"An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If four marbles are picked
Channel: Doubtnut
Date: 05/04/2020

"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"