প্রশ্ন সংশোধন করুন
প্রশ্ন:
In a container , there are 2 green marbles and 2 red marbles .You randomly pick two marbles. What is the probability that both of them are green?
In a container , there are 2 green marbles and 2 red marbles .You randomly pick two marbles. What is the probability that both of them are green?