Class 8 Visualising Solid Shapes CBSE Questions & Answers

Class 8 · Visualising Solid Shapes

This is Mathematics Class 8 Visualising Solid Shapes CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Find the number of vertices in a given solid.
Question 1 figure 1
  • A
    7
    Correct
  • B
    None of these
  • C
    5
  • D
    3
2
Find the number of faces in a given solid.
Question 2 figure 1
  • A
    10
    Correct
  • B
    4
  • C
    8
  • D
    6
3
How many edges are there in a cuboid?
  • A
    12
    Correct
  • B
    None of these
  • C
    8
  • D
    10
4
A pentagonal prism has ______ faces.
  • A
    3
  • B
    None of these
  • C
    7
    Correct
  • D
    5
5
A pentagonal prism has ______ edges.
  • A
    15
    Correct
  • B
    None of these
  • C
    13
  • D
    11
6
A pentagonal prism has _____ vertices.
  • A
    None of these
  • B
    6
  • C
    8
  • D
    10
    Correct
7
By using Euler’s formula find the unknown. Vertices = 12, Faces = 4, Edges =?
  • A
    None of these
  • B
    12
  • C
    14
    Correct
  • D
    10
8
By using Euler’s formula find the unknown. Faces = 5, Edges = 8, Vertices =?
  • A
    5
    Correct
  • B
    2
  • C
    None of these
  • D
    3
9
By using Euler’s formula find the unknown. Edges = 2, Vertices = 3, Faces =?
  • A
    5
  • B
    1
    Correct
  • C
    3
  • D
    None of these
10
There is no reference or perspective in a _________.
  • A
    scale
  • B
    symbol
  • C
    None of these
  • D
    map
    Correct
11
F + V – E = ___
  • A
    4
  • B
    None of these
  • C
    3
  • D
    2
    Correct
12
F + V – ____ = 2
  • A
    F
  • B
    V
  • C
    None of these
  • D
    E
    Correct
13
F + V ____ E = 2
  • A
    None of these
  • B
    (+)
  • C
    (-)
    Correct
  • D
    \( \times \)
14
F ___ V – E = 2
  • A
    None of these
  • B
    (+)
    Correct
  • C
    (-)
  • D
    \( \times \)
15
___ + V – E = 2
  • A
    2
  • B
    F
    Correct
  • C
    V
  • D
    E