The probability of a sure event is
$0$
$1$
$2$
$\frac{1}{2}$
(b) It is obvious.
A card is selected from a pack of $52$ cards. Calculate the probability that the card is an ace
On her vacations Veena visits four cities $(A,\,B ,\, C$ and $D$ ) in a random order. What is the probability that she visits $A$ first and $B$ last ?
Three coins are tossed once. Find the probability of getting $2$ heads
A die is thrown. Describe the following events : $A$ : a number less than $7.$ , $B:$ a number greater than $7.$ Find the $A \cap B$
Let $A$ be a set of all $4 -$digit natural numbers whose exactly one digit is $7 .$ Then the probability that a randomly chosen element of $A$ leaves remainder $2$ when divided by $5$ is ….. .
Confusing about what to choose? Our team will schedule a demo shortly.
