| 1 |
The pair of lines of homogeneous second-degree equation ax<sup>2</sup> + 2hxy + by<sup>2</sup> = 0 are real and coincident, if: |
- A. h<sup>2</sup> < ab
- B. h<sup>2</sup>> ab
- C. h<sup>2</sup>= ab
- D. None of these
|
| 2 |
The line y = a is below the x-axis, if: |
- A. a > 0
- B. a < 0
- C. a = 0
- D.
|
| 3 |
The ratio in which x-axis divides the line segment joining the points: |
- A. 1 : 1
- B. 1 : 3
- C. 1 : 5
- D. 1 : 2
|
| 4 |
X-coordinate of any point on Y-axis: |
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| 5 |
The point of intersection of the altitudes of a triangle is called: |
- A. Centroid
- B. Ortho-center
- C. Circums-center
- D. In-center
|
| 6 |
If a straight line is perpendicular to x-axis, then its slope is: |
- A. 0
- B. 1
- C. 2
- D. Undefined
|
| 7 |
|
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| 8 |
The line x = a is on the right of y - axis if: |
- A. a > 0
- B. a < 0
- C. a = 0
- D.
|
| 9 |
Distance of the point (-3, 7) from x-axis is: |
|
| 10 |
|
- A. Parallel lines
- B. Perpendicular lines
- C. Non-parallel lines
- D. None of these
|
