1
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Let $A$ and $B$ be two events such that one of the two events must occur. Given that the chance of occurrence of $A$ is $\frac{2}{3}$ the chance of occurrence of $B$, then odds in favour of $B$ is
A
$3: 5$
B
$2: 5$
C
$3: 2$
D
$2: 3$
2
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
For two matrices $A$ and $B$, given that $A^{-1}=\frac{1}{8} B$ then inverse of $(8 A)$ is
A
$\frac{1}{8} B$
B
8 B
C
$\frac{1}{64} B$
D
  B
3
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Distance of the point $(-2,3)$ from the line $12 x-5 y-2=0$ is $\frac{41}{k}$. Then the value of $k$ is
A
$\sqrt{134}$
B
$\sqrt{13}$
C
13
D
1
4
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
If $\sin A+\sin B=-\frac{21}{65}, \cos A+\cos B=-\frac{27}{65}$ and $\pi
A
$\frac{3}{\sqrt{130}}$
B
$\frac{6}{65}$
C
$-\frac{6}{65}$
D
$-\frac{3}{\sqrt{130}}$
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