1
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

For any real number $$t$$, the point $$\left(\frac{8 t}{1+t^2}, \frac{4\left(1-t^2\right)}{1+t^2}\right)$$ lies on a / an

A
B
C
ellipse with 4 as its major axis length
D
ellipse with 4 as its minor axis length
2
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

The area of the circle passing through the points $$(5, \pm 2),(1,2)$$ is

A
$$8 \pi$$
B
$$4 \pi$$
C
$$2 \pi$$
D
$$16 \pi$$
3
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

The ratio of the largest and shortest distances from the point $$(2,-7)$$ to the circle $$x^2+y^2-14 x-10 y-151=0$$ is

A
$$15: 13$$
B
$$7: 1$$
C
$$3: 2$$
D
$$14: 1$$
4
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

A circle has its centre in the first quadrant and passes through $$(2,3)$$. If this circle makes intercepts of length 3 and 4 respectively on $$x=2$$ and $$y=3$$, its equation is

A
$$x^2+y^2+3 x-5 y+8=0$$
B
$$x^2+y^2-4 x-6 y+13=0$$
C
$$x^2+y^2-6 x-8 y+23=0$$
D
$$x^2+y^2-8 x-9 y+30=0$$
EXAM MAP
Medical
NEET