$A$ balanced die is rolled twice. Then,the probability that the sum of numbers received in two trials is $12$ or less than $12$ is ...........

If $P(A)$ denotes the probability of an event $A$,then

$A$ bag contains slips numbered from $1$ to $100$. If Fatima chooses a slip at random from the bag,it will either be an odd number or an even number. Since this situation has only two possible outcomes,the probability of each is $\frac{1}{2}$. Justify.

Two balanced dice are rolled. Find the probability that the sum of numbers on two dice is smaller than $7$.

The probability of the month of February of a non-leap year having $5$ Wednesdays is ...... .

If a number is selected at random from one-digit natural numbers,the probability of that number being a multiple of $3$ is ..... .