Download App

Model Paper 10 — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsModel Paper 101 Mark
MCQ
Number of relations that can be defined on the set A = {a, b, c, d} is
  • A
    24
  • B
    $4^4$
  • C
    16
  • D
    $2^{16}$
✓

Answer

(d) $2^{16}$
Explanation: No. of elements in the set $A =4$. Therefore, the no. of elements in $A \times A=4 \times 4=16$. As, the no. of relations in $A \times A=$ no. of subsets of $A \times A=2^{16}$.

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 10→Model Paper 10 — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

If $f(x) = \left\{ \begin{array}{l}\frac{{\sin [x]}}{{[x]}},{\rm{ when\,\, }}[x] \ne 0\\\,\,\,\,\,\,\,\,\,0,{\rm{ when \,\,}}[x] = 0\end{array} \right.$ where $[x]$ is greatest integer function, then $\mathop {\lim }\limits_{x \to 0} f(x) = $
→
If $|z| = 2$, then the points representing the complex numbers $ - 1 + 5z$ will lie on a
→
Which of the following points lie on the parabola $x^2 = 4ay$?
→
The value of $\cot\Big(\frac{\pi}{4}+\theta\Big)\cot\Big(\frac{\pi}{4}-\theta\Big)$ is:
→
The sum of first $20$ terms of the sequence $0.7, 0.7 7, 0.7 7 7, … ,$ is:
→
Out of $800$ boys in a school $224$ played cricket, $240$ played hockey and $236$ played basketball. Of the total $64$ played both basketball and hockey, $80$ played cricket and basketball and $40$ played cricket and hockey, $24$ players all the three games. The number of boys who did not play any game is:
→
Let $\left( a + bx + cx ^2\right)^{10}=\sum \limits_{ i =0}^{20} p _{ i } x ^{ i }, a , b , c \in N$. If $p _1=20$ and $p _2=210$, then $2( a + b + c )$ is equal to
→
The number of solution in $\big[0,\ \frac{\pi}{2}\big]$ of the equation $3\text{x}\tan5\text{x}=\sin7\text{x}$ is:
→
Choose the correct answer. The distance between the lines $y = mx + c_1$ and $y = mx + c_2$ is:
→
$R$ is a relation from $\{11, 12, 13\}$ to $\{8, 10, 12\}$ defined by $y = x - 3.$ Then, $R^{-1}$ is:
→