What is the smallest number to be subtracted from 549162 in order to make it a perfect square? · ABC26GN1425

Subject: General Aptitude · Chapter: Square Roots and Cube Roots

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.

Study loop for Square Roots and Cube Roots