The smallest number added to 680621 to make the sum a perfect square is:
Solution
Correct Answer: Option A
এখানে, (825)2 = 825 × 825
= 680625
প্রদত্ত সংখ্যা = 680621
নির্ণেয় সংখ্যা = (680625 - 680621) = 4
= 680625
প্রদত্ত সংখ্যা = 680621
নির্ণেয় সংখ্যা = (680625 - 680621) = 4
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