It is currently 11 Dec 2018, 07:43
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 a square parking lot has an area of z, what is the longes

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Moderator
Moderator
User avatar
Joined: 18 Apr 2015
Posts: 5130
Followers: 77

Kudos [?]: 1029 [0], given: 4636

CAT Tests
If a square parking lot has an area of z, what is the longes [#permalink] New post 19 May 2018, 07:05
Expert's post
00:00

Question Stats:

50% (00:17) correct 50% (00:19) wrong based on 4 sessions
If a square parking lot has an area of z, what is the longest distance on a straight line that a car could drive on the lot?

A. \(z\)

B. \(\sqrt{2z}\)

C. \(2 \sqrt{z}\)

D. \(z \sqrt{2}\)

E. \(2z\)
[Reveal] Spoiler: OA

_________________

Get the 2 FREE GREPrepclub Tests


Last edited by Carcass on 20 May 2018, 09:59, edited 1 time in total.
Edit the choices
1 KUDOS received
Manager
Manager
Joined: 26 Jan 2018
Posts: 172
Followers: 0

Kudos [?]: 104 [1] , given: 3

Re: If a square parking lot has an area of z, what is the longes [#permalink] New post 19 May 2018, 09:34
1
This post received
KUDOS
Root over 2*z should be the answer which is not given in the options. Area of the square is z which implies the side is root over z. Longest straight line inside square is its diagonal which is root over 2*side.

So on solving , we get the solution which is not given in the options.
Moderator
Moderator
User avatar
Joined: 18 Apr 2015
Posts: 5130
Followers: 77

Kudos [?]: 1029 [0], given: 4636

CAT Tests
Re: If a square parking lot has an area of z, what is the longes [#permalink] New post 20 May 2018, 10:00
Expert's post
yes, you right. Edited option B.

Thank you so much.

Regards
_________________

Get the 2 FREE GREPrepclub Tests

Re: If a square parking lot has an area of z, what is the longes   [#permalink] 20 May 2018, 10:00
Display posts from previous: Sort by

If a square parking lot has an area of z, what is the longes

  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®.