Allied & ICAR Exam Bank • ALLIED_2100 NAT • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A sheet of paper is folded in half sequentially 4 times along alternating perpendicular lines. A single punch penetrates all layers away from any edge. When unfolded, how many holes are in the sheet?

Answer Key:

16

Step-by-Step Solution & Explanation

Each fold doubles the layer count: 2^4 = 16 layers. Punching once through 16 layers produces 16 separate holes upon unfolding.
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