Allied & ICAR Exam Bank • ALLIED_2463 MCQ • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

What is the dual polyhedron of a regular cube (formed by connecting the centers of adjacent faces of the cube)?

Options:

  • (A) A regular octahedron
  • (B) A regular dodecahedron
  • (C) A regular tetrahedron
  • (D) Another cube of identical size

Answer Key:

A

Step-by-Step Solution & Explanation

The cube (6 faces, 8 vertices) and the octahedron (8 faces, 6 vertices) are mutual geometric duals.
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