Question

The square of which of the following numbers would
be an odd number / even number? why?
1.727
2.158
3.269
4.1980​

Answer 1

Answer:

square of odd no. is always odd and square of even no. is always even

Answer 2

1.727 square is odd as it ends with 9 which is odd

2.158 square is even as it ends with 4 which is even.

3.269 square is odd as it ends with 1 which is odd

4.1980 square is even as it endes with 0 as it is even.

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