Allied & ICAR Exam Bank • ALLIED_1509 MCQ • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

According to Euler's polyhedral formula V - E + F = 2 for any convex polyhedron, if a solid has 8 vertices (V = 8) and 6 faces (F = 6), how many edges E does it possess?

Options:

  • (A) 12
  • (B) 14
  • (C) 10
  • (D) 8

Answer Key:

A

Step-by-Step Solution & Explanation

E = V + F - 2 = 8 + 6 - 2 = 12 edges (which is a cube/hexahedron).
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