Eighteen unbiased dice are rolled. What is the probability that each of the six faces occur thrice?

Two dice are rolled. What is the probability that none of the dice shows the number 2 ?

Two unbiased dice are thrown. What is the probability that the sum of the numbers on the dice is 9?

Two unbiased dice are thrown. What is the probability of getting doublet ?

Two 6-sided dice are rolled . What is the probability that the sum of the faces showing up is less than 5 ?

Three dice are rolled. What is the probability that the same numbers will appear on all the dice?

Two unbiased dice are rolled. What is the probability of getting a sum which is neither 7 nor 11 ?

Two unbiased dice are thrown. Find the probability that the sum of the faces equals or exceeds 10.

An unbiased dice is rolled once. What is the probability of getting an even prime number?