1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find the equation of the circle which passes through the point $$(1,2)$$ and the points of intersection of the circles $$x^2+y^2-8 x-6 y+21=0$$ and $$x^2+y^2-2 x-15=0$$

A
$$x^2+y^2-18 x-12 y+27=0$$
B
$$2\left(x^2+y^2\right)-18 x-12 y+27=0$$
C
$$3\left(x^2+y^2\right)-18 x-12 y+27=0$$
D
$$4\left(x^2+y^2\right)-18 x-12 y+27=0$$
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Given, two fixed points $$A(-2,1)$$ and $$B(3,0)$$. Find the locus of a point $$P$$ which moves such that the angle $$\angle A P B$$ is always a right angle.

A
$$x^2+y^2+x+y+6=0$$
B
$$x^2+y^2-x-y-6=0$$
C
$$x+y+6=0$$
D
$$2 x^2+2 y^2-2 x-2 y+1=0$$
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The equations of the tangents to the circle $$x^2+y^2=4$$ drawn from the point $$(4,0)$$ are

A
$$y= \pm \frac{1}{\sqrt{3}}(x-4)$$
B
$$y= \pm \frac{2}{\sqrt{3}}(x-4)$$
C
$$x= \pm \frac{1}{\sqrt{3}}(y-4)$$
D
$$x= \pm \frac{2}{\sqrt{3}}(y-4)$$
4
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $$P(-9,-1)$$ is a point on the circle $$x^2+y^2+4 x+8 y-38=0$$, then find equation of the tangent drawn at the other end of the diameter drawn through $$P$$

A
$$7 x-3 y=60$$
B
$$7 x-3 y=56$$
C
$$7 x+3 y=56$$
D
$$7 x+3 y=60$$
AP EAPCET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12