| 1 |
The point of a parabola which is closest to the focus in the: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Chord
|
| 2 |
The vertex of parabola (x - 1)<sup>2</sup> = 8 (y + 2) is: |
- A. (1, -2)
- B. (0, 1)
- C. (-1, -2)
- D. (1, 2)
|
| 3 |
In equation of circle, coefficient of each of x<sup>2</sup> and y<sup>2</sup> are: |
- A. Not equal
- B. Opposite in signs
- C. Equal
- D. None of these
|
| 4 |
Two arcs of two different circles are congruent if: |
- A. The circles are congruent
- B. The corresponding central angles are congruent
- C. Both a and b
- D. None of the above
|
| 5 |
The graph of the parabola x<sup>2</sup> = -4ay lies in quadrants: |
- A. I and II
- B. III and IV
- C. II and III
- D. I and III
|
| 6 |
The equi. of latus-rectum of the parabola y<sup>2</sup> = -4ax is: |
- A. x = a
- B. x = -a
- C. y = a
- D. y = -a
|
| 7 |
If the equation of the parabola is y2 = 4ax, then opening of the parabola is to the right of the: |
- A. x-axis
- B. y = x
- C. y-axis
- D. x + y =0
|
| 8 |
The number e denotes the _________ of the conic: |
- A. Directrix
- B. Vertex
- C. Focus
- D. Eccentricity
|
| 9 |
If the equation of the parabola is y<sup>2</sup> = - 4ax, then opening of the parabola is to the ______ of the y-axis: |
- A. Left
- B. Upward
- C. Right
- D. Downward
|
| 10 |
If a circle and a line intersect in two points, then the line is called: |
- A. A chord
- B. A secant
- C. A diameter
- D. None of these
|
