If the lengths of the sides of a triangle are decided by the three throws of a single fair die, then the probability that the triangle is of maximum area given that it is an isosceles triangle, is
$\frac{1}{21}$
$\frac{1}{27}$
$\frac{1}{15}$
$\frac{1}{26}$
Three coins are tossed. Describe Two events, which are not mutually exclusive.
A letter is chosen at random from the word $\mathrm {'ASSASSINATION'}$. Find the probability that letter is a vowel.
In a single throw of two dice, the probability of getting more than $7$ is
One card is drawn from a well shuffled deck of $52$ cards. If each outcome is equally likely, calculate the probability that the card will be a black card (i.e., a club or, a spade)
A card is selected from a pack of $52$ cards. Calculate the probability that the card is black card.