Four coins are tossed. The probability that at least one head turns up, is
Four coins are tossed. The probability that at least one head turns up, is
- A
$1/16$
- B
$1/4$
- C
$15/16$
- D
None of these
Similar Questions
A set $S$ contains $7$ elements. A non-empty subset $A$ of $S$ and an element $x$ of $S$ are chosen at random. Then the probability that $x \in A$ is
A set $S$ contains $7$ elements. A non-empty subset $A$ of $S$ and an element $x$ of $S$ are chosen at random. Then the probability that $x \in A$ is
- [JEE MAIN 2014]
A bag contains $30$ balls numbered from $1$ to $30$, one ball is drawn randomly. The probability that number on the ball is multiple of $5$ or $7$ is
A bag contains $30$ balls numbered from $1$ to $30$, one ball is drawn randomly. The probability that number on the ball is multiple of $5$ or $7$ is
A coin is tossed $4$ times. The probability that at least one head turns up is
A coin is tossed $4$ times. The probability that at least one head turns up is
Three coins are tossed. Describe Three events which are mutually exclusive but not exhaustive.
Three coins are tossed. Describe Three events which are mutually exclusive but not exhaustive.
In a single throw of two dice, the probability of obtaining a total of $7$ or $9$, is
In a single throw of two dice, the probability of obtaining a total of $7$ or $9$, is