SSC CHSL 2025 PYQ — Question 56

SSC CHSL - 26 Nov 2025 - Shift 2 • Quantitative Aptitude • Q56

A security system places motion detectors at the vertices of a regular octagon. What is the central angle between two adjacent detectors?

Show answer & explanation

Correct answer: C

Explanation

Given:

Shape = Regular Octagon

Number of Sides = 8

Formula:

Central Angle = 360° ÷ Number of Sides

Central Angle = 360 ÷ 8 = 45°