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

(iv) 657666025

Answers (1)

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We know that square of a number ending with 5 gives 5 at its units place.

So the possible ‘one’s’ digits of the square root of 657666025 are 5.

Posted by

Devendra Khairwa

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