Question

The Square of which of the following numbers will be an odd numbers 431,2826,7770,82004​

Answer 1

Answer:

431

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Answer 2

SOLUTION

TO CHOOSE THE CORRECT OPTION

The Square of which of the following numbers will be an odd numbers 431 , 2826 , 7770 , 82004

EVALUATION

If a number is odd number then unit digit of the number is one of 1 , 3 , 5 , 7 , 9

Now

Unit digit of 431 is 1

So the unit digit of square of 431 is 1 which is odd

So square of 431 is odd

Unit digit of 2826 is 6

So the unit digit of square of 2826 is 6 which is even

So square of 2826 is not odd

Unit digit of 7770 is 0

So the unit digit of square of 7770 is 0 which is even

So square of 7770 is not odd

Unit digit of 2826 is 6

So the unit digit of square of 2826 is 6 which is even

So square of 2826 is not odd

Unit digit of 82004 is 4

So the unit digit of square of 82004 is 6 which is even

So square of 82004 is not odd

FINAL ANSWER

The required number is 431

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