Allied & ICAR Exam Bank • ALLIED_1480 MCQ • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A solid staircase of unit cubes has 3 steps: step 1 has 1 cube, step 2 has a column of 2 cubes, and step 3 has a column of 3 cubes, all 1 cube wide. How many total unit cubes comprise the staircase?

Options:

  • (A) 6
  • (B) 9
  • (C) 5
  • (D) 8

Answer Key:

A

Step-by-Step Solution & Explanation

Total cubes = 1 + 2 + 3 = 6 cubes.
← Previous (ALLIED_1479) Next (ALLIED_1481) →

Practice In Authentic CBT Exam Interface

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

Launch CBT Mock Test