| 1 |
|
- A. Parallel lines
- B. Perpendicular lines
- C. Non-parallel lines
- 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 |
|
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| 4 |
If the inclination of a line lies between ]90°, 180°[, then the slope of line is : |
- A. Positive
- B. Negative
- C. Zero
- D. undefined
|
| 5 |
Joint equation of y + 2x = 0, y - 3x = 0 is: |
- A. (y+2x)(y-3x) = 0
- B. (y-2x)(y-3x) = 0
- C. (y+2x)(y+3x) = 0
- D. (y-2x)(y+3x) = 0
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| 6 |
If (x, y) are the coordinates of a point, then the first component of the ordered pair is called: |
- A. Abscissa
- B. Ordinate
- C. Coordinate axes
- D. None of these
|
| 7 |
In the translation of axes which formula is true: |
- A. x = X + h
- B. X = x + h
- C. x + X = h
- D. None
|
| 8 |
|
- A. Line parallel to x-axis
- B. Line parallel to y-axis
- C. Line passing through the origin
- D. Both (a) and (b)
|
| 9 |
The centroid of the triangle whose vertices are (3, -5), (-7, 4) and (10, -2) is: |
- A. (-2, -2)
- B. (-2, 2)
- C. (2, -1)
- D. (0, 0 )
|
| 10 |
The centroid of a triangle is a point that divides each median in the ratio: |
- A. 2 : 1
- B. 2 : 3
- C. 1 : 3
- D. 4 : 3
|
