चौरसाच्या घुर्णी सममितीचा क्रम असतो:

A. 2

B. 6

C. 4

D. 8

This question was previously asked in
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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RRB Exams (Railway) Biology (Cell) Mock Test
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Detailed Solution

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गणना:

जर आपण चौरस ABCD फिरवला, तर आपल्याला खालील आकृत्या मिळतील:

चौथ्या घुर्णनानंतर, ती पहिल्या आकृतीसारखीच असेल

∴ घुर्णी सममिती 4 आहे.

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