Two dice are thrown together. Find the probability that the product of the number on the top of the dice is $7$.

Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than $9$.

Two dice are numbered $1, 2, 3, 4, 5, 6$ and $1, 1, 2, 2, 3, 3$ respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from $2$ to $9$, separately.

A coin is tossed $3$ times. List the possible outcomes. Find the probability of getting  atleast $2$ heads.

A coin is tossed $3$ times. List the possible outcomes. Find the probability of getting All heads.

Two dice are thrown at the same time. Determine the probability that the difference of the numbers on the two dice is $2$.