$A$ girl calculates that the probability of her winning the first prize in a lottery is $0.08$. If $6000$ tickets are sold,how many tickets has she bought?

$A$ balanced die is thrown once. Find the probability of getting a prime number.

Two balanced dice are rolled simultaneously. Then,the probability that the sum of numbers on the dice is $13$ is ..............

All the jacks,queens,and kings are removed from a deck of $52$ playing cards. The remaining cards are well shuffled,and then one card is drawn at random. Giving ace a value of $1$ and similar values for other cards,find the probability that the card has a value:
$(i)$ $7$
$(ii)$ greater than $7$
$(iii)$ less than $7$

There are $5$ white,$7$ red,$4$ black and $2$ blue identical balls in a box. One ball is selected at random from the box. Find the probability that the selected ball is neither white nor black.

Two balanced dice are rolled. Find the probability that the product of numbers on two dice is odd.