Find the equation of circle with center at origin and radius 5 units.

Find the equation of circle with center at (2, 5) and radius 5 units.

Find the center of the circle with equation x2+y2-4x-10y+4=0.

Find the radius of the circle with equation x2+y2-4x-10y+4=0.

Find the equation of circle which pass through (5, 9) and center at (2, 5).

At what point of the parabola x² = 9y is the abscissa three times that of ordinate,

(1, 1)

(3, 1)

(-3, 1)

(-3, -3)

In an ellipse, the distance between its foci is 6 and its minor axis is 8 then, its eccentricity is

4/5

1/√52

3/5

1/2

The number of tangents that can be drawn from (1, 2) to x² + y² = 5 is,

0

1

2

More than 2

The perpendicular distance from the point (3, -4) to the line 3x – 4y + 10 = 0 is,

7

8

9

10

The parametric coordinate of any point of the parabola y² = 4ax is,

(-at², -2at)

(-at², 2at)

(a sin²t, -2a sin t)

(a sin t, -2a sin t)