"A basket contains 6 blue, 2 red, 4 green and 3 yellow balls. If two balls are picked up
Channel: Doubtnut
Date: 05/04/2020

"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"