A card is drawn from a well shuffled pack of cards. The probability of getting a queen of club or king of heart is
$\frac{1}{{52}}$
$\frac{1}{{26}}$
$\frac{1}{{18}}$
None of these
Describe the sample space for the indicated experiment: A coin is tossed three times.
A die is thrown, find the probability of following events:A prime number will appear,
A card is drawn at random from a pack of cards. What is the probability that the drawn card is neither a heart nor a king
Find the probability that the two digit number formed by digits $1, 2, 3, 4, 5$ is divisible by $4$ (while repetition of digit is allowed)
The chance of India winning toss is $3/4$. If it wins the toss, then its chance of victory is $4/5$ otherwise it is only $1/2$. Then chance of India's victory is