Question

In a box, there are 3 blue 4red,5green balls. What is the probability of picking up three balls such that there is 1ball of each colour? a) 1/11 b) 2/11 c) 3/11 d) 4/11 ​

Answer 1

C) In a box -

there are 3 blue, 4 red and 5 green balls

the probability of picking up three balls -- C) 3/11