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Grade 12th pass8 grade maths

. What will be the unit digit of the squares of the following numbers? ii. 272

Profile image of Harshit Singh
5 Years agoGrade 12th pass
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

The unit digit of square of a number having 'a' at its unit place ends with a×a.



ii. The unit digitof the square of a number having digit 2 as unit’s place is4.∴ Unit digit of the square of number 272 is equal to 4.

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