It is currently 09 Dec 2018, 22:10
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.

GRE Math Challenge#100-A rectangular solid has a square base

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
GMAT Club Legend
GMAT Club Legend
User avatar
Joined: 07 Jun 2014
Posts: 4749
GRE 1: Q167 V156
WE: Business Development (Energy and Utilities)
Followers: 93

Kudos [?]: 1650 [0], given: 396

CAT Tests
GRE Math Challenge#100-A rectangular solid has a square base [#permalink] New post 09 May 2015, 12:04
Expert's post
00:00

Question Stats:

50% (00:50) correct 50% (00:00) wrong based on 2 sessions
A rectangular solid has a square base and altitude of 7. If the volume of the solid is 252, then the perimeter of the square base is

(A) 9
(B) 24
(C) 28
(D) 36
(E) 49
[Reveal] Spoiler: OA

_________________

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

Try our free Online GRE Test

Director
Director
Joined: 20 Apr 2016
Posts: 756
Followers: 6

Kudos [?]: 511 [0], given: 94

CAT Tests
Re: GRE Math Challenge#100-A rectangular solid has a square base [#permalink] New post 18 Dec 2017, 21:55
sandy wrote:
A rectangular solid has a square base and altitude of 7. If the volume of the solid is 252, then the perimeter of the square base is

(A) 9
(B) 24
(C) 28
(D) 36
(E) 49



Here given

Altitude = 7

and square base i.e Length = width = x

We know the volume of rectangular solid = Length * width * height

therefore 252 = x * x * 7

or x^2 = 36

or x =6 (neglect the negative value)

Now perimeter of square base = 4 * x = 4 * 6 =24
_________________

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

Re: GRE Math Challenge#100-A rectangular solid has a square base   [#permalink] 18 Dec 2017, 21:55
Display posts from previous: Sort by

GRE Math Challenge#100-A rectangular solid has a square base

  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®.