In a throw of three dice, the probability that at least one die shows up $1$, is
$\frac{5}{6}$
$\frac{{91}}{{216}}$
$\frac{1}{{36}}$
$\frac{{125}}{{216}}$
The probability of happening an event $A$ in one trial is $0.4$. The probability that the event $A$ happens at least once in three independent trials is
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 : $A^{\prime}$, $B^{\prime}, C$ are mutually exclusive and exhaustive.
Three coins are tossed once. Find the probability of getting no head.
A bag contains $5$ white, $7$ red and $8$ black balls. If four balls are drawn one by one without replacement, what is the probability that all are white
A letter is chosen at random from the word $\mathrm {'ASSASSINATION'}$. Find the probability that letter is a consonant.