|
|
GMAT 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.
09 Aug 2021, 08:26
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
93% (00:48) correct
7%
(01:02)
wrong
based on 60
sessions
History
Date
Time
Result
Not Attempted Yet
If x and y are integers, which of the following must be an odd integer?
A. x + y
B. 2x + y
C. x + 2y
D. 3(x + y)
E. 2(x + y) + 1
A. x + y
B. 2x + y
C. x + 2y
D. 3(x + y)
E. 2(x + y) + 1
OE
answer is E.
the sum (x + y) can be either even or odd. However, 2(x + y) must be even. Thus, 2(x + y) + 1 is odd.
answer is E.
the sum (x + y) can be either even or odd. However, 2(x + y) must be even. Thus, 2(x + y) + 1 is odd.
ash124
Joined: 21 Jan 2018
Last visit: 06 Apr 2025
Posts: 107
Own Kudos:
Given Kudos: 64
Status:Improving everyday
Location: India
Schools: ISB '23 Judge '23 Said '23 Sloan '24 Fuqua '24 LBS '24 CEIBS '24 INSEAD Jan 22 intake Yale '24
GMAT 1: 660 Q49 V31
GPA: 3.23
WE:Engineering (Aerospace and Defense)
Products:
09 Aug 2021, 11:27
Kudos
Bookmarks
Use options to answer the question
Given: x and y are integers
Question :Which of the following must be an odd integer.
Remember x and y can be odd or even or zero
Put x =0 and y = 0 in options
A. x + y = 0
B. 2x + y = 0
C. x + 2y = 0
D. 3(x + y) = 0
E. 2(x + y) + 1 = 1
Answer : E
Given: x and y are integers
Question :Which of the following must be an odd integer.
Remember x and y can be odd or even or zero
Put x =0 and y = 0 in options
A. x + y = 0
B. 2x + y = 0
C. x + 2y = 0
D. 3(x + y) = 0
E. 2(x + y) + 1 = 1
Answer : E
