Chapter 11: Exploring Some Geometrical Themes — Online MCQ Test
MATHS (KANITHA PRAKASH) · CLASS 8th · Karnataka State Board
Practice Chapter 11: Exploring Some Geometrical Themes with a free chapter-wise online MCQ test.
This chapter covers: Three Dimensional Shapes Cube Cuboid Prism Pyramid Cylinder Cone Sphere Nets of Solids Fractals Symmetry Patterns Visualization Perspective Spatial Reasoning Geometrical Models and....
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Chapter 11: Exploring Some Geometrical Themes — Important Questions & Answers
Which of the following is a three-dimensional shape?
- A. Circle
- B. Square
- C. Cube
- D. Triangle
Answer: C. Cube
A cube has length, breadth, and height, so it is a 3D shape. The other options are 2D figures.
A cube has length, breadth, and height, so it is a 3D shape. The other options are 2D figures.
How many flat faces does a cube have?
- A. 4
- B. 6
- C. 8
- D. 12
Answer: B. 6
A cube has 6 equal square faces.
A cube has 6 equal square faces.
Which of the following best describes a prism?
- A. A solid with one circular base and one vertex
- B. A solid with two identical and parallel polygonal faces
- C. A solid with no flat faces
- D. A solid with only curved surface
Answer: B. A solid with two identical and parallel polygonal faces
A prism has two equal, parallel polygonal bases joined by rectangular faces.
A prism has two equal, parallel polygonal bases joined by rectangular faces.
Which statement is true for both a cube and a cuboid?
- A. Both have curved surfaces only
- B. Both have 6 faces, 12 edges, and 8 vertices
- C. Both have circular bases
- D. Both have exactly one vertex
Answer: B. Both have 6 faces, 12 edges, and 8 vertices
A cube and a cuboid each have 6 faces, 12 edges, and 8 vertices. Their faces differ in shape, but the counts are the same.
A cube and a cuboid each have 6 faces, 12 edges, and 8 vertices. Their faces differ in shape, but the counts are the same.
A solid has 6 square faces. Its net is made of 4 squares in a row, with one square attached above the second square and one attached below the second square. Which solid is this?
- A. Cuboid
- B. Cube
- C. Square pyramid
- D. Triangular prism
Answer: B. Cube
This is one of the possible nets of a cube, since all 6 faces are equal squares.
This is one of the possible nets of a cube, since all 6 faces are equal squares.