| 1 |
A line segment having both the end-points on a circle and not passing through the center is called a: |
- A. A chord
- B. A secant
- C. A diameter
- D. None of these
|
| 2 |
Two imaginary tangents can be drawn to a circle from any point P(x<sub>1</sub>, y<sub>1</sub>) _______ the circle: |
- A. Inside
- B. On
- C. Outside
- D. None of these
|
| 3 |
The set of all points in the plane that are equally distant from a fixed point is called a / an: |
- A. Circle
- B. Circular cone
- C. Ellipse
- D. Point circle
|
| 4 |
The opening of the parabola x<sup>2</sup>= 16y is to __________ of the x-axis: |
- A. Left
- B. Upward
- C. Right
- D. Downward
|
| 5 |
Point (5, 6) lies ..... the circle x<sup>2</sup> + y<sup>2</sup> = 81: |
- A. Outside
- B. Inside
- C. On
- D. None of these
|
| 6 |
A circle is of radius 5 cm, the distance of a chord 8 cm long from its center is: |
- A. 4 cm
- B. 3cm
- C. 2.5cm
- D. 3.4cm
|
| 7 |
The graph of the parabola y<sup>2</sup>= -4ax is symmetric about: |
- A. x-axis
- B. y = x
- C. y-axis
- D. None of these
|
| 8 |
If the equation of the parabola x<sup>2</sup> = 4ay, then opening of the parabola is upward of the: |
- A. x-axis
- B. y-axis
- C. Major axis
- D. Minor axis
|
| 9 |
If r is the radius of the circle and its center is at origin, then equation of circle is: |
- A. x<sup>2</sup> + y<sup>2</sup> = a<sup>2</sup>
- B. x<sup>2</sup> + y<sup>2</sup> = r<sup>2</sup>
- C. x<sup>2</sup> - y<sup>2</sup> = a<sup>2</sup>
- D. x<sup>2</sup> - y<sup>2</sup> = r<sup>2</sup>
|
| 10 |
The fixed point of the conic is called: |
- A. Directrix
- B. Vertex
- C. Focus
- D. None of these
|