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

(ii) 99856

Answers (1)

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We know that square of digits ending with 4 and 6 gives 6 at its units place.

So possible ‘one’s’ digits of the square root of  99856 are 4 and 6.

Posted by

Devendra Khairwa

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