Find all School-related info fast with the new School-Specific MBA Forum

It is currently 19 Dec 2014, 00:01

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.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

Is z+z<z? 1) -4z>4z 2) z^3<z^2

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Senior Manager
Senior Manager
avatar
Joined: 22 Sep 2005
Posts: 280
Followers: 1

Kudos [?]: 63 [0], given: 1

Is z+z<z? 1) -4z>4z 2) z^3<z^2 [#permalink] New post 18 Oct 2006, 12:26
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Is z+z<z?

1) -4z>4z
2) z^3<z^2
SVP
SVP
User avatar
Joined: 05 Jul 2006
Posts: 1524
Followers: 5

Kudos [?]: 91 [0], given: 39

 [#permalink] New post 18 Oct 2006, 12:45
Is z+z<z?

1) -4z>4z
2) z^3<z^2

IS Z>Z/2 NOT TRUE ONLY IF Z IS NEGATIVE

FROM ONE

-Z>Z THUS Z IS NEGATIVE ...SUFF

FROM TWO

Z IS NEGATIVE > OR <1 OR A POSITIVE FRACTION

i SAY A

Last edited by yezz on 18 Oct 2006, 13:45, edited 2 times in total.
Senior Manager
Senior Manager
avatar
Joined: 08 Jun 2006
Posts: 343
Location: Washington DC
Followers: 1

Kudos [?]: 15 [0], given: 0

 [#permalink] New post 18 Oct 2006, 13:25
I think it is A.

z + z < z is possible for all negative - integers and fractions

From 1) we get z is negative

From 2) Not suff
Senior Manager
Senior Manager
avatar
Joined: 11 May 2006
Posts: 260
Followers: 1

Kudos [?]: 5 [0], given: 0

Re: DS: Integers [#permalink] New post 18 Oct 2006, 13:41
netcaesar wrote:
Is z+z<z?

1) -4z>4z
2) z^3<z^2



A

question : is z < 0 ?

from 1) 0 > 8z or z < 0 hence sufficient

from 2) z could be either negative or positive ( 0 < z < 1)
Director
Director
avatar
Joined: 23 Jun 2005
Posts: 847
GMAT 1: 740 Q48 V42
Followers: 5

Kudos [?]: 27 [0], given: 1

Re: DS: Integers [#permalink] New post 18 Oct 2006, 18:03
netcaesar wrote:
Is z+z<z?

1) -4z>4z
2) z^3<z^2


A

2z<z only if z is -ve.

Statement 1: z is negative SUFF

Statement 2: 0<z<1, or z<0 INSUFF
Senior Manager
Senior Manager
avatar
Joined: 13 Sep 2006
Posts: 282
Location: New York
Followers: 1

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

 [#permalink] New post 31 Oct 2006, 07:34
Late but A for me as well.

Statement 2 could be a fraction or a negative number.
_________________

"Never let the fear of striking out get in your wayâ€

  [#permalink] 31 Oct 2006, 07:34
    Similar topics Author Replies Last post
Similar
Topics:
Experts publish their posts in the topic Are the numbers k/4, z/3, and r/2 in increasing order? Bunuel 1 15 Dec 2014, 07:50
1 Experts publish their posts in the topic If (z+3)/(z-1) + (z+1)/(z-3)=2, then z= jlgdr 4 11 Oct 2013, 16:10
Is z + z < z? 1. -4z > 4z 2. z^3 < z^2 bmwhype2 4 25 Nov 2007, 01:27
Is z + z < z I ) -4z < 4z 2 ) z^3 < z^2 rxs0005 2 17 Jan 2005, 19:11
if z is positive, what is the value of z? (1) z=z^3 (2) FN 2 15 Jan 2005, 19:19
Display posts from previous: Sort by

Is z+z<z? 1) -4z>4z 2) z^3<z^2

  Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.