Railways PYQCBT 1 2016

RRB NTPC · Question 84

The order of rotational symmetry of a rhombus is: A. 1 B. 4 C. 2 D. 0

  1. C

  2. D

  3. A

  4. B

Show answer & explanation

Answer: (A) C

Explanation

A rhombus looks the same after a rotation of 180° and 360° about its centre, i.e. twice in a full turn. So its order of rotational symmetry is 2.