Allied & ICAR Exam Bank • ALLIED_1965 MCQ • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A solid cube is rotated about its body diagonal connecting opposite corners. What is the smallest positive angle of rotation (in degrees) that leaves the cube in an identical orientation?

Options:

  • (A) 120 degrees
  • (B) 90 degrees
  • (C) 180 degrees
  • (D) 60 degrees

Answer Key:

A

Step-by-Step Solution & Explanation

A body diagonal of a cube is a 3-fold axis of rotational symmetry (C_3). The smallest positive rotation angle is 360 / 3 = 120 degrees.
← Previous (ALLIED_1964) Next (ALLIED_1966) →

Practice In Authentic CBT Exam Interface

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

Launch CBT Mock Test