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प्रश्न
Which of the following cannot be a perfect square?
विकल्प
841
529
198
All of the above
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उत्तर
198
Explanation:
We know that, a number ending with digits 2, 3, 7 or 8 can never be a perfect square.
So, 198 cannot be written in the form of a perfect square.
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संबंधित प्रश्न
What could be the possible ‘one’s’ digit of the square root of the given number?
998001
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