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Q. When ‘n’ is divisible by 5 the remainder is 2. What is the remainder when n2 is divided by 5 ?

  • (A) 3
  • (B) 2
  • (C) 4
  • (D) 1
  • Correct Answer - Option(C)
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  • Filed under category Math
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Explanation by: Admin

Required remainder = Remainder obtained by dividing 2^2 by 5.

Remainder = 4

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