$2$ dice are thrown. Find the probability of getting a sum greater than $10$.

$2$ dice are thrown. Find the probability of getting a sum more than $7$.

$A$ determinant is chosen at random from the set of all determinants of order $2$ with elements $0$ or $1$ only. The probability that the determinant chosen is non-zero is

$A$ man draws a card from a pack of $52$ playing cards,replaces it,and shuffles the pack. He continues this process until he gets a card of spade. The probability that he will fail the first two times is

In a simultaneous toss of $2$ coins,find the probability of getting exactly $1$ tail.

If any four numbers are selected and they are multiplied,then the probability that the last digit of the product will be $1, 3, 5$ or $7$ is