If $A$ is a sure event, then the value of $P (A$ not ) is
$0$
$-1$
$1$
None of these
(a) It is obvious.
There are $10$ pairs of shoes in a cupboard from which $4$ shoes are picked at random. The probability that there is at least one pair, 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 diamond not an ace
Three coins are tossed once. Find the probability of getting no tails.
A bag contains $3$ white and $2$ black balls and another bag contains $2$ white and $4 $ black balls. A ball is picked up randomly. The probability of its being black is
One card is drawn from each of two ordinary packs of $52$ cards. The probability that at least one of them is an ace of heart, is
Confusing about what to choose? Our team will schedule a demo shortly.