What will be the unit digit of the squares
of the following number (A) 81
(b)272 (C)799 (D)96980
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1 thought on “What will be the unit digit of the squares<br />of the following number (A) 81<br />(b)272 (C)799 (D)96980<br />​”

1. Answer:

   a) 81*81

   so we will multiply unit digits of 81 = 1*1 = 1

   b) 272*272

   so we will multiply unit digits of 272 = 2*2= 4

   c) 1

   d) 0

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