Question

14.What will be the unit digit of square of 35789​

Answer 1

Answer:

. The unit digit of the square of a number having digit 1 as unit's place is 1. ∴ Unit digit of the square of number 81 is equal to 1.

Answer 2

SOLUTION

TO DETERMINE

The unit digit of square of 35789

EVALUATION

Here the given number = 35789

The unit digit of 35789 = 9

Now 9² = 81

The unit digit of 81 = 1

Hence the unit digit of square of 35789 = 1

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