1
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $3 x+2 \sqrt{2} y+k=0$ is a normal to the hyperbola $4 x^2-9 y^2-36=0$ making positive intercepts on both the axes, then $k=$

A

$13 \sqrt{2}$

B

$-5 \sqrt{2}$

C

$-2 \sqrt{2}$

D

$-13 \sqrt{2}$

2
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If a hyperbola has asymptotes $3 x-4 y-1=0$ and $4 x-3 y-6=0$, then the transverse and conjugate axes of that hyperbola are

A

$x+y-5=0, x-y-1=0$

B

$4 x-3 y=0,3 x+4 y=0$

C

$3 x-4 y=0,4 x+3 y=0$

D

$x+2 y-1=0,2 x-y+1=0$

3
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $A(0,1,2), B(2,-1,3)$ and $C(1,-3,1)$ are the vertices of a triangle, then the distance between its circumcentre and orthocentre is

A

$\frac{3}{\sqrt{2}}$

B

$\frac{3}{2}$

C

3

D

$\frac{9}{2}$

4
AP EAPCET 2025 - 23rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the direction cosines of two lines satisfy the equations $l-2 m+n=0, l m+10 m n-2 n l=0$ and $\theta$ is the angle between the lines, then $\cos \theta=$

A

$\frac{\pi}{6}$

B

$\frac{8}{\sqrt{70}}$

C

$\frac{\pi}{3}$

D

$\frac{20}{3 \sqrt{70}}$