If in a lottery there are $5$ prizes and $20$ blanks,then the probability of getting a prize is

The letters of the word $SOCIETY$ are placed in a row. What is the probability that the three vowels come together?

$A$ can hit a target $4$ times in $5$ shots,$B$ can hit a target $3$ times in $4$ shots,and $C$ can hit a target $2$ times in $3$ shots. All three fire a shot each. What is the probability that at least two shots hit the target?

From a pack of $52$ cards,$4$ cards are drawn. What is the probability that it has one ace,one king,one queen and one jack?

The word '$UNIVERSITY$' is arranged randomly. Then the probability that both '$I$'s do not come together is:

Two cards are drawn from a well-shuffled ordinary deck of $52$ cards. What is the probability that they are both aces if the first card is not replaced?