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Olympiad Test: Visualising Solid Shapes - 1 - Class 8 MCQ


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20 Questions MCQ Test - Olympiad Test: Visualising Solid Shapes - 1

Olympiad Test: Visualising Solid Shapes - 1 for Class 8 2024 is part of Class 8 preparation. The Olympiad Test: Visualising Solid Shapes - 1 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Visualising Solid Shapes - 1 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Visualising Solid Shapes - 1 below.
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Olympiad Test: Visualising Solid Shapes - 1 - Question 1

A cube has ------ vertices.

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 1

A cube has 8 vertices.

Olympiad Test: Visualising Solid Shapes - 1 - Question 2

A cuboid has ------- edges.

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 2

A cuboid has 12 edges. 

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Olympiad Test: Visualising Solid Shapes - 1 - Question 3

A cube can be obtained by :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 3

A cube can be obtained by extruding a square. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 4

Which of the following is not a 3-D shape?

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A circle is not a 3-D shape. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 5

A sphere can be obtained by :

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A sphere can be obtained by rotating semicircle about its diameter. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 6

A polyhedron is such that its base and top are congruent polygons and other faces (lateral) are parallelograms in shape :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 6

Prism has congruent base and top faces and remaining faces are parallelograms. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 7

A regular polyhedron has :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 7

A regular polyhedron has congruent face.

Olympiad Test: Visualising Solid Shapes - 1 - Question 8

A cylinder has :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 8

A cylinder has 2 circular and 2 lateral surface. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 9

A tetrahedron has :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 9

A tetrahedron has 4 equilateral triangles. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 10

A hexahedron has :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 10

A hexahedron contains 6 squares. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 11

A paraboloid is formed by :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 11

A paraboloid can be generated by rotating a parabola about its axis. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 12

The number of edges of a octahedron are :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 12

Number of faces = F = 8
Number of vertices = V = 10
∴ Using Euler’s formula,
E = V  + F – 2 = 8 + 10 – 2 = 16

Olympiad Test: Visualising Solid Shapes - 1 - Question 13

A dodecahedron has 12 regular

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 13

A dodecahedron has 12 regular pentagons. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 14

The number of faces of an icosahedron are :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 14

A isosahedron has 20 faces. 

Olympiad Test: Visualising Solid Shapes - 1 - Question 15

A solid is formed by rotating right-angled triangle about any of its altitudes. The solid will be :

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Olympiad Test: Visualising Solid Shapes - 1 - Question 16

If two equal tetrahedrons are joined through their base triangles, by sticking, then the shape generated will be a :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 16

A hexahedron can be generated by sticking two equal tetrahedrons through their base. 

*Multiple options can be correct
Olympiad Test: Visualising Solid Shapes - 1 - Question 17

While drawing an isometric view of a cube, the sides should be inclined at :

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The edges are inclined at 30° to the horizontal and 60° to the vertical

Olympiad Test: Visualising Solid Shapes - 1 - Question 18

The front view of a tetrahedron will be : 

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 18


[This is the front view of a tetrahedron]

Olympiad Test: Visualising Solid Shapes - 1 - Question 19

The front and side views of a right circular cylinder are :

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Olympiad Test: Visualising Solid Shapes - 1 - Question 20

A solid shape is generated by rotating a rectangle about any of its sides. The shape will be :

Detailed Solution for Olympiad Test: Visualising Solid Shapes - 1 - Question 20

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