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100 points for $49 worth of Veritas practice GMATs FREE VERITAS PRACTICE GMAT EXAMS Earn 10 Points Per Post Earn 10 Points Per Thanks Earn 10 Points Per Upvote ## G(x) is the greatest integer less than or equal to x... tagged by: swerve ##### This topic has 1 expert reply and 0 member replies ### Top Member ## G(x) is the greatest integer less than or equal to x... G(x) is the greatest integer less than or equal to x and L(x) is the smallest integer greater than or equal to x. Which of the following can be the value of L(1.1)-G(1.1)? A. -2 B. -1 C. 0 D. 1 E. 2 The OA is D. I don't understand this PS question. Please, can any expert explain it for me? Thanks. ### GMAT/MBA Expert Legendary Member Joined 14 Jan 2015 Posted: 2667 messages Followed by: 122 members Upvotes: 1153 GMAT Score: 770 swerve wrote: G(x) is the greatest integer less than or equal to x and L(x) is the smallest integer greater than or equal to x. Which of the following can be the value of L(1.1)-G(1.1)? A. -2 B. -1 C. 0 D. 1 E. 2 The OA is D. I don't understand this PS question. Please, can any expert explain it for me? Thanks. L(1.1): the smallest integer greater than or equal to 1.1 is 2 G(1.1): the greatest integer less than or equal to 1.1 is 1 If L(1.1) = 2 and G(1.1) = 1, then L(1.1) - G(1.1) = 2 -1 = 1. The answer is D _________________ Veritas Prep | GMAT Instructor Veritas Prep Reviews Save$100 off any live Veritas Prep GMAT Course

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