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Q1. What could be the possible ‘one’s’ digits of the square root of each of the following numbers?

(iii) 998001

Answers (1)

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We know that square of digits ending with 1 and 9 gives 1 at units place.

So the possible ‘one’s’ digits of the square root of 998001 are 1 and 9.

Posted by

Devendra Khairwa

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