Left Some Candies | BRAINSTELLAR

probability puzzles


You are taking out candies one by one from a jar that has 1010 red candies, 2020 blue candies, and 3030 green candies in it. What is the probability that there is at least 11 blue candy and 11 green candy left in the jar when you have taken out all the red candies?

Assume that the candies of the same color are indistinguishable from one another.