1
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The equations of the tangents drawn from the origin to the circle $x^2+y^2+2 g x+2 f y+g^2=0$ are

A

$x=0,\left(g^2+f^2\right) x-2 g f y=0$

B

$x=0,\left(g^2-f^2\right) x-2 g f y=0$

C

$y=0,\left(g^2-f^2\right) y-2 g f x=0$

D

$y=0,\left(g^2+f^2\right) y-2 g f x=0$

2
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $2 x+y=0$ is the equation of a chord of the circle $x^2+y^2-2 x-6 y+3=0$, then the circle with this chord as diameter passes through the point

A

$(-3,2)$

B

$(5,-2)$

C

$(-5,3)$

D

$(-2,1)$

3
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

If the radical axis of the circles $x^2+y^2+2 \alpha x+2 \beta y+c=0$ and $x^2+y^2+\frac{3}{2} x+4 y+c=0$ touches the circle $x^2+y^2+2 x+2 y+1=0$, then $4 \alpha \beta-8 \alpha-3 \beta+10=$

A

2

B

-2

C

4

D

-4

4
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $P Q$ is a focal chord of the parabola $y^2=4 x$ with focus $S$ and $P=(4,4)$, then $S Q=$

A

2

B

$\frac{5}{4}$

C

5

D

$\frac{3}{2}$

TS EAMCET Papers

All year-wise previous year question papers