Two balanced dice are rolled simultaneously. Then,the probability that the sum of numbers on the dice is $11$ is .........

An unbiased coin is tossed thrice. The probability of receiving more heads than tails is ........

Three unbiased coins are tossed simultaneously. Then,the probability of receiving at the most two tails is ........

$A$ carton contains $100$ trousers of which $73$ are good,$12$ have minor defects and $15$ have major defects. Manu rejects only those trousers which have major defects. One trouser is selected at random from the carton. Then,the probability that the selected trouser is accepted by Manu is $\ldots \ldots \ldots \ldots .$

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

$A$ balanced die is rolled once. Then,the probability that the number on the die is a composite number is .......