If $P(\bar{B}) = 0.55$,then $P(B) = $ ...........

$A$ card is selected at random from a well-shuffled pack of $52$ cards. Find the probability that the selected card is not a king.

If $P(\overline{B}) = 0.81$,then $P(B) = \ldots$

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 not white.

There are $6$ green,$5$ red,and $4$ blue identical balls in a bag. One ball is drawn at random from the bag. The probability that the ball drawn is not red is ...........

If $P(C) = \frac{2}{5}$,then $P(\bar{C}) = \ldots \ldots \ldots$