The average of the first five odd prime numbers is: - Vidyadip

MCQ

The average of the first five odd prime numbers is:

A
7
B
7.8
C
8
D
8

✓

Answer

7.8

Solution:

Required average $ = \frac{3 + 5 + 7 + 11 + 13}{5} = \frac{39}{5} =7.8$

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 Statistics→Statistics — all question types→MATHS STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The area of the circle centred at (1, 2) and passing through (4, 6) is:

$5\pi$
$10\pi$
$25\pi$
none of these.

The value of $\sin50^\circ-\sin70^\circ+\sin10^\circ$is equal to

In the sides of a triangle are in the ratio $1:\sqrt{3}:2,$ then the measure of its greatest angle is:

$\frac{\pi}{6}$
$\frac{\pi}{3}$
$\frac{\pi}{2}$
$\frac{2\pi}{3}$

Let n(A) = 28,n(A ∩ B) =8, n(A∪B) =52, then n(A ∩ B′):

Formulate the equations for the above problem.(x and y are the number of units of A and B manufactured in a day respectively)

If ${^\text{n+1}}\text{C}_{\text{3}}=2.{^\text{n}}\text{C}_{\text{2}},$ then n:

3
4
5
6

If coefficient of x¹⁰⁰in 1 + (1 + x) (1 + x)² + ..... + (1 + x)ⁿ (if n ≥ 100) is $\text{C}^{201}_{101}$ then the value of n equals.

If the lines x + q = 0, y - 2 = 0 and 3x + 2y + 5 = 0 are concurrent, then the value of q will be:

1
2
3
5

The number of six letter words that can be formed using the letters of the word "ASSIST" in which S's alternate with other letters is:

12
24
18
None of these.

$\lim\limits_{\text{x} \rightarrow \pi}\frac{\text{x}^{2}\cos\text{x}}{1-\cos\text{x}}$ is equal to:

$2$
$\frac{3}{2}$
$-\frac{3}{2}$
$1$