Question types

Playing with Constructions question types

48 questions across 6 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

48
Questions
6
Question groups
5
Question types
Sample Questions

Playing with Constructions questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Which of the following statements is true for both a square and a rectangle?
  • A
    All sides are equal
  • B
    Opposite sides are equal
  • C
    All angles are $90^{\circ}$
  • D
    None of these
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Which one of the following statements is not true for constructions using a ruler and compass?
  • A
    Draw thin line and mark the point lightly.
  • B
    Draw thick line and mark the point in bold.
  • C
    Instruments should have sharp tips.
  • D
    Instruments should have fine edges.
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Assertion: In the given figure, ABCD is a rectangle.
Image
Reason: In a rectangle, the opposite sides are equal in length and all the angles are $90^{\circ}$ .
In the given question, a statement of Assertion is followed by a statement of Reason. Choose the correct option as:
  • A
    Both assertion and reason are true and the reason is the correct explanation of assertion.
  • B
    Both assertion and reason are true but the reason is not the correct explanation of the assertion.
  • C
    Assertion is true and the reason is false.
  • D
    Assertion is false and the reason is true.
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Assertion (A): A square can be thought of as a special rectangle.
Reason (R): All sides of a square are equal, and a rectangle has opposite sides equal. Imediumj
  • Both A and R are true
  • B
    Both A and R are false
  • C
    A is true but R is false
  • D
    A is false but R is true

Answer: A.

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To measure an angle using a protractor, the centre of the base line coincide with the _______________ of the given angle whereas the base line coincide with one of the arms of the angle.
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Q 183 Marks Question3 Marks
Try to recreate ‘A Person’, ‘Wavy Wave’, and ‘Eyes’ from the section Artwork, using ideas involved in the ‘House’ construction.
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Q 203 Marks Question3 Marks
Try to recreate the figure where the waves are smaller than a half circle (as appears in the neck of the figure ‘A Person’). The challenge here is to get both the waves to be identical.
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Q 213 Marks Question3 Marks
Consider the following figure of a “Wave”.
Image
As the length of the central line is not specified, we can take it to be of any length. Let us take AB to the central line such that the length of AB is 8 cm. Here the first wave is drawn as a half circle.
Image
What radius should be taken in the compass to get this half-circle? What should be the length of AX?
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