It is currently 15 Aug 2020, 02:53
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.

\sqrt 4r=6

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Intern
Intern
Joined: 07 Feb 2019
Posts: 36
Followers: 0

Kudos [?]: 17 [0], given: 1

\sqrt 4r=6 [#permalink] New post 22 Aug 2019, 02:55
00:00

Question Stats:

81% (00:18) correct 18% (00:36) wrong based on 11 sessions
Quantity A
Quantity B
\(\sqrt{4r}=6\)
\(s^2=81\)



A)Quantity A is greater.
B)Quantity B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given
[Reveal] Spoiler: OA
Founder
Founder
User avatar
Joined: 18 Apr 2015
Posts: 12669
Followers: 269

Kudos [?]: 3181 [0], given: 11687

CAT Tests
Re: \sqrt 4r=6 [#permalink] New post 22 Aug 2019, 03:58
Expert's post
A) \(( \sqrt{4r} = 6 )^2\); \(4r = 36\) ; \(r = 9\)

B) \(s = \pm 9\);

\(A = B\) if we consider positive 9

\(A > B\) if we consider in quantity A 9 and in quantity B -9

D is the answer
_________________

Need Practice? 20 Free GRE Quant Tests available for free with 20 Kudos
GRE Prep Club Members of the Month: Each member of the month will get three months free access of GRE Prep Club tests.

Intern
Intern
Joined: 24 Aug 2019
Posts: 30
Followers: 0

Kudos [?]: 6 [0], given: 1

Re: \sqrt 4r=6 [#permalink] New post 25 Aug 2019, 06:50
Quantity A comes out to be 9
Quantity B gives to values 9 and -9
hence answer is D
Re: \sqrt 4r=6   [#permalink] 25 Aug 2019, 06:50
Display posts from previous: Sort by

\sqrt 4r=6

  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®.