Visualising Solid Shapes – 8

Multiple Choice Questions

73. Solid shapes are of

  • (A) Two dimensions
  • (B) Three dimensions
  • (C) One dimension
  • (D) Four dimensions

72. The corners of a solid shape are called its

  • (A) Faces
  • (B) Edges
  • (C) Vertices
  • (D) Flat surface

71. The line segments/ curves which form the skeleton of the solid shapes are known as its

  • (A) Faces
  • (B) Edges
  • (C) Vertices
  • (D) Flat surface

70. The flat surfaces of a solid shape are called its

  • (A) Faces
  • (B) Edges
  • (C) Vertices
  • (D) Flat surface

69. The skeleton outline of a solid that can be folded to make the solid is known as

  • (A) Faces
  • (B) Edges
  • (C) Vertices
  • (D) Net

68. A prism is a polyhedron whose lateral faces are

  • (A) Circles
  • (B) Triangles
  • (C) Parallelograms
  • (D) Rhombuses or Rhombi

67. A pyramid is a polyhedron whose lateral faces are

  • (A) Rectangles
  • (B) Triangles
  • (C) Parallelograms
  • (D) Rhombuses or Rhombi

66. In a regular polyhedron, how many number of faces meet at each vertex?

  • (A) Number of faces > number of vertices
  • (B) Number of faces = number of vertices
  • (C) Number of faces < number of vertices
  • (D) None of these

65. With usual notation, Euler’s formula for any polyhedron is

  • (A) F + V + E = 2
  • (B) FV + E = 2
  • (C) F + VE = 2
  • (D) FVE = 2

64. A polyhedron is regular if

  • (A) its faces are congruent regular polygons and the same number of faces meet at each vertex
  • (B) its faces are congruent regular polygons
  • (C) the same number of faces meet at each vertex
  • (D) None of these

63. How many edges are there in a pentagonal prism?

  • (A) 16
  • (B) 15
  • (C) 18
  • (D) 12

62. How many faces are there in a pentagonal prism?

  • (A) 6
  • (B) 7
  • (C) 8
  • (D) 12

61. If a pyramid has a hexagonal base, then the number of vertices is

  • (A) 6
  • (B) 7
  • (C) 8
  • (D) 12

60. Which of the following will not form a polyhedron?

  • (A) 3 triangles
  • (B) 2 triangles and 3 parallelogram
  • (C) 8 triangles
  • (D) 1 pentagon and 5 triangles

59. Which of the following is a regular polyhedron?

  • (A) Cuboid
  • (B) Triangular prism
  • (C) Cube
  • (D) Square prism

58. Which of the following is a two Dimensional figure?

  • (A) Rectangle
  • (B) Rectangular Prism
  • (C) Square Pyramid
  • (D) Square Prism
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