1 
The horizontal line x' ox is called: 
 A. xaxis
 B. yaxis
 C. abscissa
 D. ordinate

2 
Xcoordinate of any point on Yaxis: 

3 
If (1, x) is the mid point of the line segment joining the points (1, 2) & (1, 6) then x = 

4 

 A. Line parallel to xaxis
 B. Line parallel to yaxis
 C. Line passing through the origin
 D. Both (a) and (b)

5 


6 
If a = 0, then the line ax + by + c = 0 is parallel to: 
 A. y  axis
 B. x  axis
 C. along y  axis
 D. None of these

7 
The pair of lines of homogeneous seconddegree 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

8 
ax + by + c = 0 has matrix from as: 
 A.
 B. ax + by = c
 C. [ax + by ] = [c]
 D. [ax  by] = [c]

9 
If (2, 1) is the mid point of the line segment joining the points (2, x) & (2, 5) then x = 

10 
Distance of the point (2, 3) from yaxis is: 
