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1
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

The inequality representing the following graph is

COMEDK 2025 Afternoon Shift Mathematics - Sets and Relations Question 4 English

A
$x \in\left(\frac{11}{2}, \infty\right)$
B
$x \in\left[\frac{11}{2}, \infty\right)$
C
$x \in\left(-\infty, \frac{11}{2}\right)$
D
$x \in\left(-\infty, \frac{11}{2}\right]$
2
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
If $n(A)=3$ and $n(B)=7$ and $A \subseteq B$ then the number of elements in $A \cap B$ is equal to
A
7
B
10
C
0
D
3
3
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Let R be a relation on natural numbers defined by $x+2 y=8, x, y \in N$. The domain of R is
A
$\{2,4,6,8\}$
B
$\{2,4,6\}$
C
$\{2,4,8\}$
D
$\{1,2,3\}$
4
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the correct statement
A
$A \cup A^{\prime}=\emptyset$
B
$A-B=A^{\prime} \cap B$
C
$(A \cup B)^{\prime}=A^{\prime} \cup B^{\prime}$
D
$A \subseteq B \Rightarrow B^{\prime} \subseteq A^{\prime}$
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