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The order of rotational symmetry of a square is :

A. 2

B. 6

C. 4

D. 8

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NTPC Tier I (Held On: 7 Apr 2016 Shift 3)
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  1. C
  2. B
  3. A
  4. D

Answer (Detailed Solution Below)

Option 1 : C
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Detailed Solution

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Calculation:

If we rotate a square ABCD, we'll get the following shapes:

After the fourth rotation, it will be the same as the first figure

∴ Rotational symmetry is 4

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