ABC26GN1425 · Square Roots and Cube Roots

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

What is the smallest number to be subtracted from 549162 in order to make it a perfect square?
(a)28
(b)36
(c)62
(d)81
Answer
Answer (as printed): D
Explanation
∴ Required number to be subtracted $=81$.

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

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