ABC26GN1429 · Square Roots and Cube Roots

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

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.