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The smallest number that must be subtracted from 1000 to make...

This question belongs to Arithmetic Ability Simplification
Simplification
?

The smallest number that must be subtracted from 1000 to make the resulting number a perfect square is = ?

Answer & Solution
Correct Answer: Option C
As we know that square of
'31' is = 961
∴ 1000 - 961 =39
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