Allied & ICAR Exam Bank • ALLIED_2600 NAT • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

How many vertices V does a regular dodecahedron possess?

Answer Key:

20

Step-by-Step Solution & Explanation

A regular dodecahedron has F = 12, E = 30. By Euler's formula: V = E - F + 2 = 30 - 12 + 2 = 20 vertices.
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