ABC26GN1323 · Square Roots and Cube Roots

Subject: General Aptitude · Chapter: Square Roots and Cube Roots · Exam: · Marks: · Difficulty:

Find the smallest number that must be added to 1780 to make it a perfect square.
Answer
Answer (as printed):
Explanation
∴ Number to be added $=(43)^{2}-1780=1849-1780=69$.

Explanation as extracted from the printed page; notation may be imperfect.

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