The probability of getting a bad egg in a lot of $400$ eggs is $0.035$. The number of bad eggs in the lot is:

An unbiased coin is tossed thrice. The probability of receiving two heads is ..........

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 either white or blue.

The probability of the month of February of a leap year having $5$ Tuesdays is ..... .

The probability of scoring $100$ marks in a question paper of $100$ marks is ................

$A$ bag contains $24$ balls of which $x$ are red,$2x$ are white,and $3x$ are blue. $A$ ball is selected at random. What is the probability that it is:
$(i)$ not red?
$(ii)$ white?