The probability that a marksman will hit a target is given as $1/5$. Then his probability of at least one hit in $10$ shots, is
$1 - {\left( {\frac{4}{5}} \right)^{10}}$
$\frac{1}{{{5^{10}}}}$
$1 - \frac{1}{{{5^{10}}}}$
None of these
The probability of hitting a target by three marksmen are $\frac{1}{2},\,\frac{1}{3}$ and $\frac{1}{4}$ respectively. The probability that one and only one of them will hit the target when they fire simultaneously, is
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
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 ..... .
The probability of obtaining an even prime number on each die, when a pair of dice is rolled is
Describe the sample for the indicated experiment: A coin is tossed and a die is thrown.