SSC CGL 2018 PYQ — Question 65

SSC CGL Tier II Quant - 21/02/2018 • Quantitative Aptitude • Q65

If ABCDEF is a regular hexagon, then what is the value (in degrees) of ∠ADB?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 30

In a regular hexagon:

∠AOB = 60º = ∠OAB = ∠OBA

∠ADB = ∠AOB/2 = 60º/2 = 30º