Allied & ICAR Exam Bank • ALLIED_2116 NAT • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

For a 5x5x5 solid cube painted on all outer faces and cut into unit cubes, how many unit cubes have exactly 3 painted faces?

Answer Key:

8

Step-by-Step Solution & Explanation

The cubes with 3 painted faces are strictly the 8 corner cubes.
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