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What will be the unit digit …

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What will be the unit digit of the square of the following numbers 81

Posted by Sridhar Sruthi 7 years, 3 months ago

CBSE > Class 08 > Mathematics

4 answers

Divya Saini 7 years, 3 months ago

1

Ishinder Singh Rajpal 7 years, 3 months ago

Answer is 1,because 81=(1×1=1) therefore the 1 is on the unit digit.

Akhil Tomar 7 years, 3 months ago

Answer is 1, because 81=(1×1=1) therefore,the 1 is on the unit digit.

Putani Spoorthy 7 years, 3 months ago

1is the answer because 81=(1×1=1) so unit digit is 1 .

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