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Railways PYQCBT 2 2017

RRB NTPC · Question 101

The number of sides of a regular polygon whose interior angles are each 150° is:

  1. 15

  2. 13

  3. 12

  4. 14

Show answer & explanation

Answer: (C) 12

Explanation

Each exterior angle = 180° − 150° = 30°. Number of sides = 360/30 = 12.