Allied & ICAR Exam Bank • ALLIED_1645 MCQ • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

How many regular monohedral tessellations of the Euclidean plane exist?

Options:

  • (A) 3 (triangles, squares, hexagons)
  • (B) 5
  • (C) 4
  • (D) Infinitely many

Answer Key:

A

Step-by-Step Solution & Explanation

There are exactly 3 regular tessellations of the plane, using equilateral triangles (6 at each vertex), squares (4 at each vertex), and regular hexagons (3 at each vertex).
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