Question icon
Grade 128 grade maths

What will be the unit digit of the squares of the number?
272

Profile image of Pawan Prajapati
5 Years agoGrade 12
Answers icon

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.
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.

Thanks