Last visit was: 19 Nov 2025, 11:01 It is currently 19 Nov 2025, 11:01
Close
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

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
User avatar
shinewine
Joined: 28 Jan 2006
Last visit: 18 Nov 2012
Posts: 86
Own Kudos:
Posts: 86
Kudos: 265
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
yezz
User avatar
Retired Moderator
Joined: 05 Jul 2006
Last visit: 26 Apr 2022
Posts: 833
Own Kudos:
Given Kudos: 49
Posts: 833
Kudos: 1,661
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
shinewine
Joined: 28 Jan 2006
Last visit: 18 Nov 2012
Posts: 86
Own Kudos:
Posts: 86
Kudos: 265
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Yurik79
Joined: 10 Oct 2005
Last visit: 01 Jun 2010
Posts: 316
Own Kudos:
Location: Madrid
Posts: 316
Kudos: 130
Kudos
Add Kudos
Bookmarks
Bookmark this Post
shinewine
Q36realtestc:


If n is an integer and 100 < n <200, what is the value of n?
(1) n/36 is an odd integer.
(2) n/45 is an even integer.

B for me on this one
1st) n/36=x(odd number)
we know that n must be greater than 100 and smaller than 200
so picking odd numbers for x
lets take 3 --->n will be 108-ok
lets take 5---->n will be 180-ok hence it is insuff
2)n/45=y (even integer)
lets take 4 (2 is out cause if y=2 n will be 90)
y=4 n will be 180 the only possible choice
So B it is
User avatar
haas_mba07
Joined: 02 Jun 2006
Last visit: 26 Jun 2008
Posts: 662
Own Kudos:
Posts: 662
Kudos: 216
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Answer: B.
100 < n < 200

S1: n = 36k, k = 1,3,5,7

Possible values for k = 3,5
n=108, or n= 180
Not sufficient.

S2: n = 45m, m= 2,4,6,8...
Possible values of m=4,
n= 180.
Sufficient.

Answer: B
User avatar
GMATT73
Joined: 29 Jan 2005
Last visit: 28 Dec 2011
Posts: 2,877
Own Kudos:
Posts: 2,877
Kudos: 1,256
Kudos
Add Kudos
Bookmarks
Bookmark this Post
(B) in about 45 seconds. Only 180 can be divided by 45 to yield an even integer.
User avatar
ps_dahiya
Joined: 20 Nov 2005
Last visit: 15 Oct 2019
Posts: 1,486
Own Kudos:
Concentration: Strategy, Entrepreneurship
Schools:Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008
Posts: 1,486
Kudos: 1,215
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Easy B.

St1: n could be 108 or 180: INSUFF
St2: n = 180: SUFF
User avatar
mathec
Joined: 18 Aug 2006
Last visit: 04 Oct 2006
Posts: 11
Posts: 11
Kudos: 0
Kudos
Add Kudos
Bookmarks
Bookmark this Post
B

1)

n / 36 = 2K + 1 (representing an odd number), where K is any integer

n = 72K + 36

To keep in bounds K can be 1 or 2 which gives 108 or 180

INSUFF

2)

n / 45 = 2K (even number), where K is any integer

n = 90K

only value of K that keeps n between 100 - 200 is 2 so n = 180

SUFF
User avatar
shinewine
Joined: 28 Jan 2006
Last visit: 18 Nov 2012
Posts: 86
Own Kudos:
Posts: 86
Kudos: 265
Kudos
Add Kudos
Bookmarks
Bookmark this Post
i don't know why but the OA is C> .. it can't be.. :( .. no OE is available..



Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Data Sufficiency (DS) Forum
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
Moderators:
Math Expert
105390 posts
GMAT Tutor
1924 posts