| 1 |
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
|
| 2 |
If the lien l is parallel to y-axis, then the slope of l is ----------------. |
- A. 0
- B. 1
- C. -1
- D. undefined
|
| 3 |
The ratio in which the line segments joining (2, 3) and (4, 1) is divided by the line joining (1, 3) and (4, 3) is: |
- A. 2 : 1
- B. 3 : 1
- C. 1 : 2
- D. 1 : 1
|
| 4 |
If the directed distances AP and PB have same signs, then their ratio is positive and P is said to divide AB: |
- A. Internally
- B. May be divide
- C. Externally
- D. None of these
|
| 5 |
Equation of a line parallel to x-axis: |
- A. x = 0
- B. x = y
- C. y = a
- D. x = a
|
| 6 |
The point of intersection of the medians of a triangle is called: |
- A. Centroid
- B. Ortho-center
- C. Circums-center
- D. In-center
|
| 7 |
If a straight line is perpendicular to x-axis, then its slope is: |
- A. 0
- B. 1
- C. 2
- D. Undefined
|
| 8 |
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| 9 |
ax + by + c = 0 has matrix from as: |
- A.
- B. |ax + by| = |-c|
- C. [ax + by ] = [c]
- D. [ax - by] = [-c]
|
| 10 |
Infinite number of lines can pass through: |
- A. One point
- B. Two points
- C. Three points
- D. Four points
|
