প্রশ্ন সংশোধন করুন
প্রশ্ন:
There are 4 cows and 4 goats are in a field. If two of the animals are selected at random, what is the probability that both will be cows?
There are 4 cows and 4 goats are in a field. If two of the animals are selected at random, what is the probability that both will be cows?