Download App

Model Paper 7 — MATHS STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceMATHSModel Paper 71 Mark
MCQ
The set of all prime numbers is
  • A
    an infinite set
  • B
    a singleton set
  • C
    a multi set
  • D
    a finite set
✓

Answer

(a) an infinite set
Explanation: Set A = {2, 3, 5, 7,...} so it is infinite.

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 Model Paper 7→Model Paper 7 — all question types→MATHS STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

A polygon has 44 diagonals. The number of its sides is
→
The lines $8 x+4 y=1,8 x+4 y=5,4 x+8 y=3,4 x+8 y=7$ form a
→
let x1, x2, ...,xn be n observations and $\overline{\text{X}}$ be their arithmetic mean. The standard deviation is given by:
→
If P × Q has 10 elements then which is not possible?
→
If $f(x)=\cos (\log x)$ then
$f(x) \cdot f(y) \frac{1}{2}\left[f\left(\frac{x}{y}\right)+f(x \cdot y)\right]$ is equal to :
→
The equation of a hyperbola with foci on the x-axis is:
→
Two dice are thrown simultaneously. The probability of getting a pair of aces is
  1. $\frac{1}{36}$
  2. $\frac{1}{3}$
  3. $\frac{1}{6}$
  4. none of these
→
The vertex of the parabola (y + a)2 = 8a (x - a) is
  1. (-a, -a)
  2. (a, -a)
  3. (-a, a)
  4. None of these
→
Choose the correct answer.
$\lim\limits_{\text{x} \rightarrow 0}\frac{|\sin\text{x}|}{\text{x}}$ is equal to:
→
If a, b, c are in A.P. and x, y, z are in G.P., then the value of xb-c yc-a za-b is:
→