1 |
A father's age 4 times of his son's age. If the age of son is 20 year's, then the age of father is: |
60
80
100
40
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2 |
|
72°
180°
108°
90°
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3 |
Circles in the same plane with same center and different radii are called: |
concentric circles
semi circles
equal circles
concyclic circles
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4 |
Angle in a semi-circle is of measure : |
45°
60°
90°
120°
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5 |
A line segment whose end points lie on the circle is called a: |
radial segment
are
chord
radius
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6 |
A parallelogram containing right angles is called a: |
equilateral
rectangle
quadrilateral
square
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7 |
A triangle with two equal sides is called an: |
isosceles triangle
obtuse triangle
scalene triangle
acute triangle
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8 |
A triangle with no equal side is called: |
isosceles triangle
obtuse triangle
scalene triangle
acute triangle
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9 |
If two angle and a corresponding side included angles of two triangles are same then they , which congruent this postulate is called:
|
S.A.S Postulate<br>
A.S.A Postulate <br>
S.S.S Postulate<br>
R.H.S Postulate<br>
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10 |
How many parallel lines to a given line can be drawn through a point? |
two
three
so many
one and only one
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11 |
If the sum of two angles is 90° then the angles are called: |
supplement of each other
complement of each other
inverse of each other
reflex of each other
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12 |
An angle containing more than 180° and less than 360° angle is called: |
right angle
acute angel
obtuse angle
reflex angle
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13 |
Two angel with the common vertex and a common arm between them are called: |
supplementary angle
reflex angles
straight angles
adjacent angles
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14 |
Supplementary angle (straight) is equal to: |
90°
30°
180°
120°
|
15 |
The union of two rays with the common end point is called: |
arm
vertex
angle
midpoint
|