Allied & ICAR Exam Bank • ALLIED_2118 NAT • 1 Mark

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A cone has base radius 5 cm and slant height 20 cm. What is the sector angle (in degrees) of its unrolled lateral development?

Answer Key:

90

Step-by-Step Solution & Explanation

theta = 360 * (r / L) = 360 * (5 / 20) = 360 * 0.25 = 90 degrees.
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