The event $A$ is independent of itself if and only if $P(A) = $

$A$ card is drawn randomly from a pack of playing cards. The probability that it is neither an ace nor a king is:

Three of the six vertices of a regular hexagon are chosen at random. The probability that the triangle formed by these three vertices is equilateral is:

The probability that in a year of the $22^{nd}$ century chosen at random there will be $53$ Sundays is

$A$ biased die is tossed and the respective probabilities for various faces to turn up are given below:

$Face$	$1, 2, 3, 4, 5, 6$
$Probability$	$0.1, 0.24, 0.19, 0.18, 0.15, 0.14$

If an even face has turned up,then the probability that it is face $2$ or face $4$ is:

$A$ coin is tossed $3$ times by $2$ persons. What is the probability that both get an equal number of heads?