If one card is drawn at random from a pack of $52$ cards,what is the probability that it is a king or a queen (in $/13$)?

If $A$ and $B$ are two events of a random experiment such that $P(A \cup B) = P(A \cap B)$, then which one amongst the following four options is not true?

Three coins are tossed once. Find the probability of getting $2$ heads.

Two dice are thrown simultaneously. The probability of obtaining a total score of $5$ is

The probability that a randomly selected $2$-digit number belongs to the set $\{n \in N : (2^{n}-2) \text{ is a multiple of } 3\}$ is equal to:

In the following experiment,specify the appropriate sample space: $A$ person is noting down the number of accidents along a busy highway during a year.