Question

Question 27

Fill in the blanks to make the statements true.

The unit's digit in the square of 1294 is ___

Answer 1

6
We know that, the unit's digit of the square of a number having digit at unit's place as 4 or 6 is 6.
Hence, the unit's digit in the square of 1294 is 6 as $4\times 4=16.$