Q. 34.3( 110 Votes )
The squares of which of the following would be odd numbers?
(i) 431 (ii) 2826
(iii) 7779 (iv) 82004
We know that the Square of an odd number is odd and the square of an even number is even.
Now 431 is an odd number so its square will also be an odd number.
2826 is an even number so its square will also be an even number.
7779 is an odd number and so its square will also be an odd number.
82004 is an even number and so its square will also be an even number.
Here, 431 and 7779 are odd numbers
Hence, the square of 431 and 7779 will be an odd number
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