1
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the equations $3 x^2+2 h x y-3 y^2=0$ and $3 x^2+2 h x y-3 y^2+2 x-4 y+c=0$ represent the four sides of a square, then $\frac{h}{c}=$

A

$\frac{1}{4}$

B

$\frac{-2}{3}$

C

-3

D

-4

2
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The radius of the circle having three chords along Y-axis, the line $y=x$ and the line $2 x+3 y=10$

A

$\frac{10}{\sqrt{13}}$

B

$\frac{\sqrt{26}}{3}$

C

$\frac{5}{\sqrt{13}}$

D

$\frac{10}{3}$

3
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Among the chords of the circle $x^2+y^2=75$, the number of chords having their mid-points on the line $x=8$ and having their slopes as integers is

A

8

B

6

C

4

D

2

4
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The equation of the circle which touches the circle $S \equiv x^2+y^2-10 x-4 y+19=0$ at the point $(2,3)$ internally and having radius equal to half of the radius of the circle $S=0$ is

A

$x^2+y^2+7 x+5 y+64=0$

B

$x^2+y^2-7 x-5 y+16=0$

C

$x^2+y^2-14 x-10 y+16=0$

D

$x^2+y^2-5 x-7 y+16=0$

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