Download App

SETS — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSSETS1 Mark
MCQ
Which of the following is set?
  • ✓
    The collection of months having names starting with J.
  • B
    The collection of smart boys in your class.
  • C
    The collection of most talented persons.
  • D
    The collection of sand grains in a Earth.
✓

Answer

Correct option: A.
The collection of months having names starting with J.
  1. The collection of months having names starting with J.
Solution:
As the collection of months having names starting with J is well defined. So, it's a set. Rest are not well defined , hence are not set.

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 "MCQ" from SETS→SETS — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

If $\left| {z - 3i} \right| \le 5$ , then minimum value of $| z + 2 |$ is equal to
→
The equation of the tangent to the circle ${x^2} + {y^2} - 2x - 4y - 4 = 0$ which is perpendicular to $3x - 4y - 1 = 0$, is
→
Domain of the function $f(x) = \frac{{x - 3}}{{(x - 1)\sqrt {{x^2} - 4} }}$ is
→
If $\tan \alpha = {(1 + {2^{ - x}})^{ - 1}},$ $\tan \beta = {(1 + {2^{x + 1}})^{ - 1}}$, then $\alpha + \beta $ equals
→
The number of words that can be formed out of the letters of the word $ARTICLE$ so that the vowels occupy even places is
→
If $P$ lies in the first quadrant on the ellipse $\frac{{{x^2}}}{{{a^2}}} + \frac{{{y^2}}}{{{b^2}}} = 1$ (where $a > b$ ), and tangent & normal drawn at $P$ meets major axis at the points $T$ & $N$ respectively, then the value of $\frac{{\left( {\left| {{F_2}N} \right| + \left| {{F_1}N} \right|} \right)\left( {\left| {{F_2}T} \right| - \left| {{F_1}T} \right|} \right)}}{{\left( {\left| {{F_2}N} \right| - \left| {{F_1}N} \right|} \right)\left( {\left| {{F_2}T} \right| + \left| {{F_1}T} \right|} \right)}}$ is equal to (where $F_1$ & $F_2$ are the foci $(ae, 0)$ & $(-ae, 0)$ respectively)
→
The equation $2{x^2} + 3{y^2} = 30$ represents
→
$\sin 36^\circ \sin 72^\circ \sin 108^\circ \sin 144^\circ = $
→
The sum of the series $aC_0 + (a + b)C_1 + (a + 2b)C_2 + ..... + (a + nb)C_n$ is where $Cr's$ denotes combinatorial coefficient in the expansion of $(1 + x)^n, n \in N$
→
Let the hyperbola $H : \frac{ x ^{2}}{ a ^{2}}-\frac{ y ^{2}}{ b ^{2}}=1$ pass through the point $(2 \sqrt{2},-2 \sqrt{2})$. A parabola is drawn whose focus is same as the focus of $H$ with positive abscissa and the directrix of the parabola passes through the other focus of $H$. If the length of the latus rectum of the parabola is e times the length of the latus rectum of $H$, where $e$ is the eccentricity of $H$, then which of the following points lies on the parabola?
→