The greatest four-digit perfect square number is · ABC26GN1429

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

The greatest four-digit perfect square number is

(a)9000

(b)9801

(c)9900

(d)9981

Answer

Answer (as printed): B

Explanation

Greatest number of four digits is 9999. $\therefore \quad$ Reqd. number $=(9999-198)=9801$.

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

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