1 
x = c is a line: 
 A. Perpendicular to xaxis
 B. Parallel to xaxis
 C. Perpendicular to yaxis
 D. None of these

2 
y = mx + c is the equation of straight line in: 
 A. Slopeintercept form
 B. Two points from
 C. Point slope form
 D. Intercepts form

3 
A parallelogram is a rhombus if and only if its diagonals are: 
 A. Parallel
 B. Perpendicular
 C. Equal
 D. None of these

4 
Inclination of Xaxis or of any line parallel to Xaxis is: 
 A. Zero
 B.
 C.
 D. Undefined

5 
Joint equation of y + 2x = 0, y  3x = 0 is: 
 A. (y+2x)(y3x) = 0
 B. (y2x)(y3x) = 0
 C. (y+2x)(y+3x) = 0
 D. (y2x)(y+3x) = 0

6 
y = 2 is a line: 
 A. Parallel to xaxis
 B. Parallel to yaxis
 C. Perpendicular to xaxis
 D. None of these

7 
If (2, 1) is the mid point of the line segment joining the points (2, x) & (2, 5) then x = 

8 


9 
A linear equation in two variables represents: 
 A. Circle
 B. Ellipse
 C. Hyberbola
 D. Straight line

10 
y  ordinate of the centroid of triangle with vertices A(2, 3) B(4, 1), C(3, 2) is: 
