Allied & ICAR Exam Bank • ALLIED_2259 NAT • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A circular filter paper is folded into semi-circle (1 fold), then quadrant (2 folds), then octant (3 folds). Two distinct holes are punched through the body of the octant. How many total holes are present when completely unfolded?

Answer Key:

16

Step-by-Step Solution & Explanation

Three folds create 2^3 = 8 layers. Two holes punched through 8 layers yield 2 * 8 = 16 holes.
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