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MCQ

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9 questions · 7 auto-graded MCQ + 2 self-marked written.

MCQ 11 Mark
Mark $(\checkmark)$ against the correct answer in the following: $\frac{3}{2}$ right angles $= .......$
  • A
    $115^\circ$
  • $135^\circ$
  • C
    $230^\circ$
  • D
    $270^\circ$
Answer
Correct option: B.
$135^\circ$
$32$ right angles $= 32 \times 90^\circ = 135^\circ$
$32$ right angles $= 32 \times 90^\circ = 135^\circ$
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MCQ 21 Mark
Mark $(\checkmark)$ against the correct answer in the following: Two planes intersect:
  • A
    At a point.
  • In a line.
  • C
    In a plane.
  • D
    None os these.
Answer
Correct option: B.
In a line.
When the common points of two planes intersect, they form a line.
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MCQ 31 Mark
Mark $(\checkmark)$ against the correct answer in the following: Where does the vertex of an angle lie?
  • A
    In its interior.
  • B
    In its exterior.
  • On the angle.
  • D
    None os these.
Answer
Correct option: C.
On the angle.
The vertex of an angle is the point where two rays begin or meet, where two line segments join or meet, where two lines intersect $($cross$),$ or any appropriate combination of rays, segments and lines that result in two straight "sides" meeting at one place.
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Question 41 Mark
Fill in the blanks.
0° ___________ acute angle ___________ 90° < obtuse angle < 180°.
Answer
< acute angle < 90° < obtuse angle < 180°.
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MCQ 51 Mark
Mark $(\checkmark)$ against the correct answer in the following: Which of the following has one end point?
  • A
    A line.
  • A ray.
  • C
    A line segment.
  • D
    None os these.
Answer
Correct option: B.
A ray.
A ray has one end point. We can produce a ray infinitely in one direction.
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MCQ 61 Mark
Mark $(\checkmark)$ against the correct answer in the following: Which of the following has no end points?
  • A
    A line segment.
  • B
    A ray.
  • A line.
  • D
    None of these.
Answer
Correct option: C.
A line.
A line has no end points. We can produce it infinitely in both directions.
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MCQ 71 Mark
Mark $(\checkmark)$ against the correct answer in the following: An angle measuring $270^\circ$ is:
  • A
    An obtuse angle.
  • B
    An acute angle.
  • C
    A straight line.
  • A reflex angle.
Answer
Correct option: D.
A reflex angle.
This is because it is more than $180^\circ$ and less than $360^\circ .$
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MCQ 81 Mark
Mark $(\checkmark)$ against the correct answer in the following: Which of the following has two end point?
  • A line segment.
  • B
    A ray.
  • C
    A line.
  • D
    None os these.
Answer
Correct option: A.
A line segment.
A line segment has two end points and both of them are fixed. Thus, a line segment has a fixed length.
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