Two integers are chosen at random and multiplied. The probability that the product is an even integer is
$\frac{1}{2}$
$\frac{2}{3}$
$\frac{3}{4}$
$\frac{4}{5}$
Two cards are drawn from a pack of $52$ cards. What is the probability that one of them is a queen and the other is an ace
In a throw of a die, what is the probability of getting a number less than $7$
A coin is tossed three times, consider the following events.
$A: $ ' No head appears ', $B:$ ' Exactly one head appears ' and $C:$ ' Atleast two heads appear '
Do they form a set of mutually exclusive and exhaustive events?
In order to get at least once a head with probability $ \ge 0.9,$ the number of times a coin needs to be tossed is
Two dice are thrown simultaneously. What is the probability of obtaining sum of the numbers less than $11$