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प्रश्न
What could be the possible ‘one’s’ digit of the square root of the given number?
998001
लघु उत्तर
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उत्तर
If the number ends with 1, then the one’s digit of the square root of that number may be 1 or 9.
Therefore, one’s digit of the square root of 998001 is either 1 or 9.
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