The chance of getting a doublet with $2$ dice is

$A$ bag contains $3$ white and $5$ black balls. If one ball is drawn,then the probability that it is black,is

$A$ and $B$ toss a coin alternatively,the first to show a head being the winner. If $A$ starts the game,the chance of his winning is

The probability that an ordinary or a non-leap year has $53$ Sundays is

Let two fair dice $A$ and $B$ be thrown. What is the probability that the number appearing on dice $A$ is greater than the number appearing on dice $B$?

When a die is thrown twice,what is the probability of getting $4, 5,$ or $6$ on the first throw and $1, 2, 3,$ or $4$ on the second throw?