If an event cannot occur then its probability is : - Vidyadip

MCQ

If an event cannot occur then its probability is :

A
$1$
B
$\frac{1}{2}$
C
$\frac{3}{4}$
✓
$0$

✓

Answer

Correct option: D.

$0$

An event that cannot ocour is called an impossibel event.
the probability of an impossible event is $0.$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Probability→Probability — all question types→Maths STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

If the arithmetic mean of $x, x + 3, x + 6, x + 9,$ and $x + 12$ is $10$, then $x =$

$(1+\tan\theta+\sec\theta)(1+\cot\theta-\text{cosec }\theta)=$

Given that $\sin \theta=\frac{a}{b}$, then $\tan \theta$ is equal to:

The percentage of marks obtained by $100$ students in an examination are as follows :

Mark	$130-135$	$135-140$	$140-145$	$145-150$	$150-155$	$155-160$	$160-165$
Frequency	$14$	$16$	$18$	$23$	$18$	$8$	$3$

The cumulative frequency of the class interval $140-145$ is :

The zeroes of the polynomial $x^3-x$ are

Mark the correct alternative in the following : The sum of first $20$ odd natural numbers is :

If $p^2=\frac{32}{50}$, then $p$ is a/an

$\sin^230^\circ+4\cot^245^\circ-\sec^260^\circ=?$

The points P(0, 6), Q(-5, 3) and R(3, 1) are the vertices of a triangle, which is:

If $(\sin \theta+\operatorname{cosec} \theta)^2+(\cos \theta+\sec \theta)^2=k+\tan ^2 \theta+\cot ^2 \theta$, then $k=$