Question

the unit digit in square number is _________​

Answer 1

Answer:

Squares: There is a definite relationship between the unit digits when square of a number is considered, we will see that one by one. E.g. 81, 121, 441, 961 all are Perfect Square having unit digit 1 and tens digit is even

Answer 2

the unit digit in square number is square

hope it helps:-)