It is currently 17 Dec 2018, 11:12
My Tests

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.

If each of the three nonzero numbers a, b, and c is divisibl

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Intern
Intern
Joined: 30 Oct 2017
Posts: 30
Followers: 0

Kudos [?]: 7 [0], given: 6

If each of the three nonzero numbers a, b, and c is divisibl [#permalink] New post 30 May 2018, 01:13
00:00

Question Stats:

71% (01:33) correct 28% (00:22) wrong based on 7 sessions
If each of the three nonzero numbers a, b, and c is divisible by 3, then abc must be divisible by which one of the following the numbers?

(A) 8

(B) 27

(C) 81

(D) 121

(E) 159
[Reveal] Spoiler: OA

Last edited by Carcass on 30 May 2018, 15:56, edited 1 time in total.
Edited by Carcass
GMAT Club Legend
GMAT Club Legend
User avatar
Joined: 07 Jun 2014
Posts: 4750
GRE 1: Q167 V156
WE: Business Development (Energy and Utilities)
Followers: 93

Kudos [?]: 1665 [0], given: 396

CAT Tests
Re: If each of the three nonzero numbers a, b, and c is divisibl [#permalink] New post 31 May 2018, 11:19
Expert's post
Three numbers are divisible by 3. Rewiting them:

\(a= 3m\)
\(b=3n\)
\(c=3o\)

\(abc= 3m \times 3n \times 30 =27mno\).

So the number \(a\times b\times c\) is divisible by 27.
_________________

Sandy
If you found this post useful, please let me know by pressing the Kudos Button

Try our free Online GRE Test

Re: If each of the three nonzero numbers a, b, and c is divisibl   [#permalink] 31 May 2018, 11:19
Display posts from previous: Sort by

If each of the three nonzero numbers a, b, and c is divisibl

  Question banks Downloads My Bookmarks Reviews Important topics  


GRE Prep Club Forum Home| About| Terms and Conditions and Privacy Policy| GRE Prep Club Rules| Contact

Powered by phpBB © phpBB Group

Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.