GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 20 Nov 2019, 12:09

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

Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Find Similar Topics 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 59182
Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25  [#permalink]

Show Tags

New post 17 Oct 2019, 23:39
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

75% (00:56) correct 25% (01:00) wrong based on 28 sessions

HideShow timer Statistics

Math Expert
avatar
V
Joined: 02 Aug 2009
Posts: 8198
Re: Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25  [#permalink]

Show Tags

New post 18 Oct 2019, 00:48
Does r - s= 52?

(1) r = -s - 2
r+s=-2....
Two variables, one equation
Insuff

(2) s = -27 and r = 25
Straight forward. Substitute s and r to get the answer

B
_________________
SVP
SVP
User avatar
P
Joined: 03 Jun 2019
Posts: 1853
Location: India
Premium Member Reviews Badge CAT Tests
Re: Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25  [#permalink]

Show Tags

New post 18 Oct 2019, 00:53
Bunuel wrote:
Does r - s= 52?

(1) r = -s - 2

(2) s = -27 and r = 25


Asked: Does r - s= 52?

(1) r = -s - 2
r+s = -2
r-s = -2-2s
NOT SUFFICIENT

(2) s = -27 and r = 25
r-s = 25+27 = 52
SUFFICIENT

IMO B
_________________
"Success is not final; failure is not fatal: It is the courage to continue that counts."

Please provide kudos if you like my post. Kudos encourage active discussions.

My GMAT Resources: -

Efficient Learning
All you need to know about GMAT quant

Tele: +91-11-40396815
Mobile : +91-9910661622
E-mail : kinshook.chaturvedi@gmail.com
GMAT Club Bot
Re: Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25   [#permalink] 18 Oct 2019, 00:53
Display posts from previous: Sort by

Does r - s= 52? (1) r = -s - 2 (2) s = -27 and r = 25

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  





Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne