Allied & ICAR Exam Bank • ALLIED_2438 MCQ • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A solid cube can be sliced by a flat plane to produce various polygonal cross-sections. Which of the following polygons CANNOT be formed by slicing a cube with a single flat plane?

Options:

  • (A) A regular heptagon (7 sides)
  • (B) An equilateral triangle
  • (C) A regular hexagon
  • (D) A trapezoid

Answer Key:

A

Step-by-Step Solution & Explanation

Because a plane can intersect each of the cube's 6 faces at most once, the cross-section cannot have more than 6 vertices. A heptagon (7 sides) is impossible.
← Previous (ALLIED_2437) Next (ALLIED_2439) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test