| 1 |
Two non parallel lines intersect each other at: |
- A. 1 point
- B. 2 points
- C. 3 points
- D. 4 points
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| 2 |
ax + by + c = 0, will represent equation of straight line parallel y-axis if: |
- A. a = 0
- B. b = 0
- C. c = 0
- D. a = 0, c = 0
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| 3 |
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
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| 4 |
The horizontal line x' ox is called: |
- A. x-axis
- B. y-axis
- C. abscissa
- D. ordinate
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| 5 |
The point of intersection of internal bisectors of the angles of a triangle is called: |
- A. Centroid
- B. Ortho-centers
- C. Circums-center
- D. In-center
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| 6 |
If (2, 1) is the mid point of the line segment joining the points (2, x) & (2, -5) then x = |
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| 7 |
If a straight line is perpendicular to x-axis, then its slope is: |
- A. 0
- B. 1
- C. 2
- D. Undefined
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| 8 |
y - y1 = m ( x - x1) is the equation of straight line in: |
- A. Slope-intercept from
- B. Point-slope from
- C. Normal form
- D. Intercepts form
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| 9 |
For any point (x, y) and y - axis: |
- A. y = 0
- B. y = -1
- C. y = 1
- D. x = 0
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| 10 |
The point (5, 8) lies the line 2x - 3y + 6 = 0 |
- A. Above
- B. Below
- C. On
- D. None
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