A and B throw a dice. The probability that A's throw is not greater than B's, is

A and B each throw a die. The probability that A's throw is not greater than B's is

X and Y each throw a dice.Show that odds in favour that X' 's throw is not greater than Y's are 7:5

By throwing a die once the probability of getting a number greater than 4 is :

In a single throw of a dice, find the probability of getting a number : not greater than 2.

The probability of throwing a number greater than 2 with a fair die is

Two persons A and B throw two dice each. If A throws a sum of 9 then the probability of Y throwing a sum greater than that of A is