1 |
Equation of a line parallel to x-axis: |
x = 0
x = y
y = a
x = a
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2 |
y = -2 is a line: |
Parallel to x-axis
Parallel to y-axis
Perpendicular to x-axis
None of these
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3 |
The line x = a is on the right of y - axis if: |
a > 0
a < 0
a = 0
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4 |
Infinite number of lines can pass through: |
One point
Two points
Three points
Four points
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5 |
|
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6 |
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Line parallel to x - axis
Line parallel to y - axis
Inclined
Both (a) and (b)
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7 |
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Line parallel to x-axis
Line parallel to y-axis
Line passing through the origin
Both (a) and (b)
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8 |
|
Line parallel to x-axis
Line parallel to y-axis
Line passing through the origin
Both (a) and (b)
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9 |
|
Line parallel to x-axis
Line parallel to y-axis
Line passing through the origin
Both (a) and (b)
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10 |
If a straight line is perpendicular to x-axis, then its slope is: |
0
1
2
Undefined
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11 |
If a straight line is perpendicular to y-axis, then its slope is: |
1
-1
0
undefined
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12 |
Inclination of Y-axis or of any line parallel to Y-axis is: |
Zero
Undefined
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13 |
The line l is horizontal if and only if slope is equal to: |
0
1
2
undefined
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14 |
Inclination of X-axis or of any line parallel to X-axis is: |
Zero
Undefined
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15 |
If the lien l is parallel to y-axis, then the slope of l is ----------------. |
0
1
-1
undefined
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16 |
If the inclination of the line l lies between ]0°, 90°[, then the slope of l is: |
Positive
Negative
Undefined
None of these
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17 |
If the inclination of a line lies between ]90°, 180°[, then the slope of line is : |
Positive
Negative
Zero
undefined
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18 |
A quadrilateral having two parallels and two non-parallel sides is called: |
Trapezium
Rectangle
Rhombus
None of these
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19 |
A parallelogram is a rhombus if and only if its diagonals are: |
Parallel
Perpendicular
Equal
None of these
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20 |
If a pair of opposite sides of a quadrilateral are equal and parallel then it is: |
Rectangle
Rhombus
Parallelogram
None of these
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