1 |
Inclination of X-axis or of any line parallel to X-axis is: |
Zero
Undefined
|
2 |
If the lien l is parallel to y-axis, then the slope of l is ----------------. |
0
1
-1
undefined
|
3 |
If the inclination of the line l lies between ]0°, 90°[, then the slope of l is: |
Positive
Negative
Undefined
None of these
|
4 |
If the inclination of a line lies between ]90°, 180°[, then the slope of line is : |
Positive
Negative
Zero
undefined
|
5 |
A quadrilateral having two parallels and two non-parallel sides is called: |
Trapezium
Rectangle
Rhombus
None of these
|
6 |
A parallelogram is a rhombus if and only if its diagonals are: |
Parallel
Perpendicular
Equal
None of these
|
7 |
If a pair of opposite sides of a quadrilateral are equal and parallel then it is: |
Rectangle
Rhombus
Parallelogram
None of these
|
8 |
|
Parallel lines
Non-parallel lines
Perpendicular lines
Coplanar lines
|
9 |
The symbol | | is used for: |
Parallel lines
Perpendicular lines
Non-parallel lines
None of these
|
10 |
|
Parallel lines
Perpendicular lines
Non-parallel lines
None of these
|
11 |
If in the case of translation of axes, O (-3, 2), (x, y) = (-6, 9) then (X, Y) = |
(-3, 9)
(-3, 7)
(-9, 11)
(3, 7)
|
12 |
In the translation of axes which formula is true: |
x = X + h
X = x + h
x + X = h
None
|
13 |
The ratio in which x-axis divides the line segment joining the points: |
1 : 1
1 : 3
1 : 5
1 : 2
|
14 |
The ratio in which y-axis divides the line joining (2, -3) and (-5, 6) is: |
2 : 3
2 : 5
1 : 2
3 : 5
|
15 |
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: |
2 : 1
3 : 1
1 : 2
1 : 1
|
16 |
y - ordinate of the centroid of triangle with vertices A(-2, 3) B(-4, 1), C(3, 2) is: |
3
1
2
0
|
17 |
X-co-ordinate of centroid of triangle ABC with A(-2, 3); B(-4, 1); C(3, 5) equals: |
-1
1
3
-3
|
18 |
The centroid of a triangle is a point that divides each median in the ratio: |
2 : 1
2 : 3
1 : 3
4 : 3
|
19 |
The point of intersection of internal bisectors of the angles of a triangle is called: |
Centroid
Ortho-centers
Circums-center
In-center
|
20 |
The point of intersection of the perpendicular bisectors of a triangle is called: |
Centroid
Ortho-center
Circums-center
In-center
|