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Visualising Solid Shapes MATHS - Visualising Solid Shapes

Gujarat Board (GSEB) - STD 7 - MATHS (GSEB - English Medium). 85 questions in this chapter.

Question types

Visualising Solid Shapes question types

85 questions across 8 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

85
Questions
8
Question groups
5
Question types
Sample Questions

Visualising Solid Shapes questions

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

Q 1M.C.Q. [1 Marks Each]1 Mark
If we rotate a right angled triangle of height 5 cm and base 3 cm about its height a full turn, we get
  • A
    cone of height 5 cm , base diameter 3 cm
  • B
    triangle of height 5 cm , base diameter 3 cm
  • ✓
    cone of height 5 cm , base diameter 6 cm
  • D
    triangle of height 5 cm , base diameter 6 cm

Answer: C.

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Q 6Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A) A flat shape that can be folded to make a solid shape is called a net.
Image
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • ✓
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.

Answer: B.

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Q 7Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A) The vertical and horizontal cross-section of a 1 cube results in the same plane figure.
Reason (R) The cutting slicing of a solid results in the cross-section of the solid.
  • ✓
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.

Answer: A.

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Q 8Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A) The number of faces of the given solid is 10.
Reason (R) The flat surface of a solid are called its faces.
Image
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • ✓
    (A) is false but (R) is true.

Answer: D.

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Q 9Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A) Solid shapes can be drawn on a flat surface. This is called a 2-D representation of 3-D solid shapes.
Reason (R) A net is a skeleton-outline of a solid that can be folded to make the solid.
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A).
  • ✓
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.

Answer: B.

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Q 262 Marks Questions2 Marks
Three cubes each with $2 c m$ edge are placed side by side to form a cuboid. Try to make an oblique sketch and say what could be its length, breadth and height.
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Q 292 Marks Questions2 Marks
Here, you find four nets. There are two correct nets among them to make a tetrahedron. See If you can work out which nets will make a tetrahedron?
Image
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Q 323 Marks Question3 Marks
Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)
Image
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Q 333 Marks Question3 Marks
What cross-sections do you get when you give a
(i) vertical cut? (ii) horizontal cut?
to the following solids?
(a) A brick $\quad$ (b) A round apple
(c) A dice $~~\quad$ (d) A circular pipe
(e) An ice-cream cone
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