$A$ bag contains $3$ white and $5$ black balls. If one ball is drawn, then the probability that it is black, is

$2$ dice are thrown together. What is the probability that the sum of the numbers on $2$ faces is neither $9$ nor $11$?

The probability of getting at least one tail in $4$ throws of a coin is

In a single throw of $3$ dice,find the probability of getting a total of $5$.

$A$ husband and wife appear in an interview for $2$ vacancies in the same post. The probability of husband's selection is $\frac{1}{7}$ and that of wife's is $\frac{1}{5}$. What is the probability that none of them will be selected?

Two cards are drawn successively with replacement from a pack of $52$ cards. The probability of drawing two aces is