$A$ person can hit a bird once in three attempts. If the person makes three attempts, what is the probability that the bird is hit (in $/27$)?

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 $/13$)?

$A$ coin is tossed and a dice is rolled. The probability that the coin shows the head and the dice shows $6$ is

Three athletes $A, B$ and $C$ participate in a race competition. The probability of winning for $A$ and $B$ is twice the probability of winning for $C$. Then the probability that the race is won by $A$ or $B$ is:

Describe the sample space for the indicated experiment: $A$ coin is tossed and a die is thrown.

The probability of obtaining an even prime number on each die,when a pair of dice is rolled,is . . . . . . .