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Railways PYQCBT 1 2016

RRB NTPC · Question 36

The angle formed by the circle arc at the center of the circle is ______ of the angle made at its circumference. A. Equal B. Thrice C. Twice D. Half

  1. C

  2. B

  3. A

  4. D

Show answer & explanation

Answer: (A) C

Explanation

The angle an arc subtends at the centre is twice the angle it subtends at any point on the remaining part of the circle.