If \([x]\) is the greatest integer less than or equal to \(x,\) and \([\sqrt{x}] = 5\) and \([\sqrt{y}] = 6,\) where

BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

This topic has expert replies

Post new topic Post Reply

Previous Topic Next Topic

Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pm; Thanked: 6 times; Followed by:5 members

If \([x]\) is the greatest integer less than or equal to \(x,\) and \([\sqrt{x}] = 5\) and \([\sqrt{y}] = 6,\) where

by Vincen » Thu Mar 11, 2021 11:58 am

Timer

00:00

Your Answer

Global Stats

If \([x]\) is the greatest integer less than or equal to \(x,\) and \([\sqrt{x}] = 5\) and \([\sqrt{y}] = 6,\) where \(x\) and \(y\) are positive integers, what is the greatest possible value of \(x + y ?\)

A. 61
B. 81
C. 82
D. 83
E. 85

Answer: D

Source: GMAT Club Tests