The sum of two positive numbers is $100$. The probability that their product is greater than $1000$ is
Three coins are tossed once. Find the probability of getting atmost two tails.
Two dice are thrown. The events $A,\, B$ and $C$ are as follows:
$A:$ getting an even number on the first die.
$B:$ getting an odd number on the first die.
$C:$ getting the sum of the numbers on the dice $\leq 5$
State true or false $:$ (give reason for your answer)
Statement : $A$ and $B^{\prime }$ are mutually exclusive
A card is drawn at random from a pack of $52$ cards. The probability that the drawn card is a court card i.e. a jack, a queen or a king, is
The probability that an event will fail to happen is $0.05$. The probability that the event will take place on $4$ consecutive occasions is