An unbiased dike, with faces numbered 1,2,3,4,5,6, is thrown `n` times and the list of `n` numbers shown up is noted. Then find the probability that among the numbers 1,2,3,4,5,6 only three numbers appear in this list.

An unbiased dike,with faces numbered 1,2,3,4,5,6, is thrown n xx and the list of n numbers shown up is noted.Then find the probability that among the numbers 1,2,3,4,5,6 only three numbers appear in this list.

An unbiased die with faces 1, 2, 3, 4, 5, 6 is thrown n times and the list of 'n' numbers showing up is noted. What is the probability that among the numbers 1, 2, 3, 4, 5, 6 exactly two numbers appear in this list.

A die is thrown three xx and the sum of the numbers is noted.Find the probability that the sum of the number is 4.

An ordinary cubical dice having six faces marked with alphabets A, B, C, D, E, and F is thrown n times and the list of n alphabets showing up are noted. Find the total number of ways in which among the alphabets A, B, C D, E and F only three of them appear in the list.

An ordinary cubical dice having six faces marked with alphabets A, B, C, D, E, and F is thrown n times and the list of n alphabets showing up are noted. Find the total number of ways in which among the alphabets A, B, C D, E and F only three of them appear in the list.

An ordinary cubical dice having six faces marked with alphabets A, B, C, D, E, and F is thrown n times and the list of n alphabets showing up are noted. Find the total number of ways in which among the alphabets A, B, C D, E and F only three of them appear in the list.

An ordinary cubical dice having six faces marked with alphabets A,B,C,D,E, and F is thrown n xx and the list of n alphabets showing up are noted.Find the total number of ways in which among the alphabets A,B,C D,E and F only three of them appear in the list.

An ordinary cubical dice having six faces marked with alphabets A, B, C, D, E, and F is thrown n times and ht list of n alphabets showing p are noted. Find the total number of ways in which among the alphabets A, B, C D, E and F only three of them appear in the list.