GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
{x} is defined as the least integer greater than x
[#permalink]
Updated on: 18 Oct 2018, 10:47
Updated on: 18 Oct 2018, 10:47
7
Bookmarks
00:00
Question Stats:
74% (01:18) correct
25% (01:19) wrong based on 66 sessions
Hide Show timer Statistics
{x} is defined as the least integer greater than x for all odd values of x, and the greatest integer less than x for all even values of x. What is the value of {-2} - {5} ?
(A) –12
(B) –9
(C) –8
(D) –7
(E) 3
(A) –12
(B) –9
(C) –8
(D) –7
(E) 3
Originally posted by ruposh6240 on 17 Oct 2018, 09:23.
Last edited by Carcass on 18 Oct 2018, 10:47, edited 1 time in total.
Last edited by Carcass on 18 Oct 2018, 10:47, edited 1 time in total.
Edited by Carcass
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
{x} is defined as the least integer greater than x
[#permalink]
17 Oct 2018, 13:15
17 Oct 2018, 13:15
1
ruposh6240 wrote:
{x} is defined as the least integer greater than x for all odd values of x, and the greatest integer less
than x for all even values of x. What is the value of {-2} - {5} ?
(A) –12
(B) –9
(C) –8
(D) –7
(E) 3
than x for all even values of x. What is the value of {-2} - {5} ?
(A) –12
(B) –9
(C) –8
(D) –7
(E) 3
Since -2 is EVEN, {-2} = the greatest integer LESS THAN -2
So, {-2} = -3
Since 5 is ODD, {5} = the least integer GREATER THAN 5
So, {5} = 6
So, {-2} - {5} = (-3) - 6 = -9
Answer: B
Re: {x} is defined as the least integer greater than x
[#permalink]
14 Dec 2018, 15:56
14 Dec 2018, 15:56
The source is Manhattan Prep GRE 5lb book.
