Last visit was: 23 Jul 2024, 13:47 It is currently 23 Jul 2024, 13:47
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
SORT BY:
Date
Tags:
Show Tags
Hide Tags
Math Expert
Joined: 02 Sep 2009
Posts: 94589
Own Kudos [?]: 643355 [1]
Given Kudos: 86728
Send PM
Senior Manager
Senior Manager
Joined: 29 Jun 2019
Posts: 356
Own Kudos [?]: 218 [0]
Given Kudos: 16
Send PM
VP
VP
Joined: 20 Jul 2017
Posts: 1297
Own Kudos [?]: 3586 [0]
Given Kudos: 162
Location: India
Concentration: Entrepreneurship, Marketing
GMAT 1: 690 Q51 V30
WE:Education (Education)
Send PM
Board of Directors
Joined: 11 Jun 2011
Status:QA & VA Forum Moderator
Posts: 6047
Own Kudos [?]: 4767 [0]
Given Kudos: 463
Location: India
GPA: 3.5
WE:Business Development (Commercial Banking)
Send PM
Re: If m = n = 3s and m*n*s = 243, then s is equal to: [#permalink]
Bunuel wrote:
If m = n = 3s and m*n*s = 243, then s is equal to:

A. 2√2
B. 3
C. 4
D. 3√3
E. 9


\(243 = 3^5\)

If s = 3 , we have m = 3^2 , \(n = 3^2\) thus we have \(3^2*3^2*3 = 3^5\) , Thus, Answer must be \(s = 3\) (B)
Target Test Prep Representative
Joined: 14 Oct 2015
Status:Founder & CEO
Affiliations: Target Test Prep
Posts: 19185
Own Kudos [?]: 22704 [0]
Given Kudos: 286
Location: United States (CA)
Send PM
Re: If m = n = 3s and m*n*s = 243, then s is equal to: [#permalink]
Expert Reply
Bunuel wrote:
If m = n = 3s and m*n*s = 243, then s is equal to:

A. 2√2
B. 3
C. 4
D. 3√3
E. 9


Simplifying, we have:

3s * 3s * s = 243

9s^3 = 243

s^3 = 27

s = 3

Answer: B
GMAT Club Bot
Re: If m = n = 3s and m*n*s = 243, then s is equal to: [#permalink]
Moderator:
Math Expert
94589 posts