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GMAT Data Sufficiency (DS)

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1
Experts publish their posts in the topic
View first unread post If x#0, is 1/x + 1/y = 4 ?  

Tags: Difficulty: 600-700 Level,  Algebra

buguy7

2

731

12 Jun 2013, 22:30

VeritasPrepKarishma

2
Experts publish their posts in the topic
View first unread post Attachment(s) Line M is tangent to a circle, which is centered on point  

Tags: Difficulty: 700-Level,  Geometry,  Source: Veritas Prep

nitestr

1

820

12 Jun 2013, 21:35

mau5

1
Experts publish their posts in the topic
View first unread post Is P + Q > 1/P + 1/ Q?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Club Tests

BengalScientist

2

686

12 Jun 2013, 20:19

mau5

7
Experts publish their posts in the topic
View first unread post Is │x│=│y│? (1) x - y = 6 (2) x + y = 0  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Algebra,  Source: GMAT Paper Tests

catennacio

9

2739

12 Jun 2013, 11:53

Zarrolou

3
Experts publish their posts in the topic
View first unread post If y is a positive integer, is square_root of y  

Tags: Difficulty: 600-700 Level,  Number Properties

metallicafan

6

1767

12 Jun 2013, 03:27

Bunuel

Experts publish their posts in the topic
View first unread post Given the linear equation y = kx + n, for what values of x w  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Grockit

fozzzy

1

747

12 Jun 2013, 02:13

Bunuel

4
Experts publish their posts in the topic
View first unread post Attachment(s) A Town T has 40,000 residents, 25 percent of whom are age 60  

Tags: Difficulty: 600-700 Level,  Overlapping Sets

enigma123

3

2305

11 Jun 2013, 06:27

Bunuel

Experts publish their posts in the topic
View first unread post Store R and S each discounted their selling prices of a cert  

Tags: Difficulty: 700-Level,  Word Problems

summer101

2

722

11 Jun 2013, 05:27

Bunuel

2
Experts publish their posts in the topic
View first unread post If ab≠0, Is [( a - b )/( a^-1 - b^-1)]^-1> (a+b)  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

Manhnip

19

1398

10 Jun 2013, 21:13

Manhnip

6
Experts publish their posts in the topic
View first unread post Attachment(s) Whenever Sally takes a cab and the fare is between $15 and $  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Knewton

SoniaSaini

5

2550

10 Jun 2013, 08:19

lchen

1
Experts publish their posts in the topic
View first unread post Attachment(s) Line L passes through points (0, -5) and S (4, 0) (see figur  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Manhattan GMAT

vinijo

4

814

10 Jun 2013, 04:02

Bunuel

2
Experts publish their posts in the topic
View first unread post $10,000 is deposited in a certain account that pays r  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems

quantum

10

2368

10 Jun 2013, 02:52

Bunuel

1
Experts publish their posts in the topic
View first unread post Is m > 0 ?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Princeton Review

Rs1991

2

675

08 Jun 2013, 16:03

Manhnip

1
Experts publish their posts in the topic
View first unread post If x$y = x – y for all values of x and y, is a$b greater t  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Inequalities,  Source: Veritas Prep

emmak

1

956

08 Jun 2013, 01:40

Bunuel

13
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-plane, if line k has negative slope and passes  

Go to page: 1, 2 Tags: Difficulty: 700-Level

GMATMadeeasy

23

7248

06 Jun 2013, 23:43

dyuthi92

4
Experts publish their posts in the topic
View first unread post Last month Grace worked, and was paid for, a total of x hour  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Prep

fozzzy

4

1768

06 Jun 2013, 16:53

Nwsmith11

8
Experts publish their posts in the topic
View first unread post Attachment(s) Is x > 0?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Manhattan GMAT

WholeLottaLove

17

918

06 Jun 2013, 00:46

Bunuel

3
Experts publish their posts in the topic
View first unread post Is square root of a positive integer x an integer?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Kaplan

summer101

2

1012

05 Jun 2013, 02:07

Bunuel

1
Experts publish their posts in the topic
View first unread post Jim, painting alone for 8 hours, completes painting part of  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

gmatquant25

1

705

04 Jun 2013, 14:51

Bunuel

4
Experts publish their posts in the topic
View first unread post Jerry bought 7 clothing items, including a coat, and the sum  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Word Problems,  Source: Official Guide

gayathriz

4

2303

04 Jun 2013, 02:10

ziko

3
Experts publish their posts in the topic
View first unread post A certain IT department of fewer than 15 people hires coders  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Princeton Review

Alterego

5

1672

03 Jun 2013, 17:51

Bluelagoon

5
Experts publish their posts in the topic
View first unread post In the xy-plane, does the line in question y=3x+2 contain  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry

hellishbrain

10

1683

03 Jun 2013, 15:43

Bunuel

6
Experts publish their posts in the topic
View first unread post If the average (arithmetic mean) of 4 numbers is 30, how  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Statistics and Sets Problems

enigma123

4

3194

03 Jun 2013, 09:22

mau5

3
Experts publish their posts in the topic
View first unread post Jessica has a limited investment portfolio of stocks and bon  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Kaplan

kpali

7

619

03 Jun 2013, 01:21

kpali

Experts publish their posts in the topic
View first unread post What is the value of a+b ?  

Tags: Poor Quality

summer101

2

310

02 Jun 2013, 09:45

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) On a graph the four corners of a certain quadrilateral  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Statistics and Sets Problems

trex16864

5

1841

01 Jun 2013, 15:27

Yahtzeefish

1
Experts publish their posts in the topic
View first unread post In the equation y2 + ay - 24 = 0, a is a constant and y is a  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Grockit

fozzzy

1

496

01 Jun 2013, 02:34

Bunuel

3
Experts publish their posts in the topic
View first unread post What is the value of b?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Kaplan

marcovg4

6

553

31 May 2013, 17:13

nt2010

3
Experts publish their posts in the topic
View first unread post Machines X and Y run simultaneously at their respective  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems

enigma123

3

2357

31 May 2013, 04:24

Manhnip

19
Experts publish their posts in the topic
View first unread post Attachment(s) Lines n and p lie in the xy plane. Is the slope of the line  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

amansingla4

21

10250

31 May 2013, 02:16

Bunuel

9
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-plane, if line k has negative slope and passes  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Official Guide

TeHCM

16

2878

31 May 2013, 02:13

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) In the rectangular coordinate plane points X and Z lie on  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: Manhattan GMAT

enigma123

5

2671

30 May 2013, 19:29

mal208213

2
Experts publish their posts in the topic
View first unread post If 8xy^3 + 8x^3*y=2x^2*y^2/ 2^-3,what is the value of x?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Manhattan GMAT

daviesj

5

1212

30 May 2013, 01:19

Bunuel

Experts publish their posts in the topic
View first unread post Is a^2 + b^2 > c^2 ?  

Tags: Difficulty: 700-Level,  Inequalities

tirupatibalaji

8

1309

30 May 2013, 00:14

Bunuel

7
Experts publish their posts in the topic
View first unread post If r and s are negative, is r/s less than 1 ?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities

enigma123

6

1968

29 May 2013, 06:27

Bunuel

4
Experts publish their posts in the topic
View first unread post If p q and r are integers, is p+q+r> 0 ?  

Tags: Difficulty: 600-700 Level,  Inequalities

carcass

3

1426

29 May 2013, 06:27

Bunuel

4
Experts publish their posts in the topic
View first unread post Set S consists of 5 consecutive integers, and set T consists  

Tags: Difficulty: 700-Level,  Sequences,  Source: GMAT Prep

nischalb

5

2203

28 May 2013, 11:40

Bunuel

2
Experts publish their posts in the topic
View first unread post Attachment(s) A circular pizza is cut into eight wedge-shaped slices of  

Tags: Difficulty: Sub-600 Level,  Geometry

enigma123

5

2283

27 May 2013, 04:30

Bunuel

6
Experts publish their posts in the topic
View first unread post If n is a positive integer and 10^n is a factor of m, what  

Tags: Difficulty: 700-Level,  Number Properties

atalpanditgmat

1

918

26 May 2013, 08:18

Bunuel

6
Experts publish their posts in the topic
View first unread post Two missiles are launched simultaneously. Missile 1 launches  

Tags: Difficulty: 700-Level,  Inequalities,  Word Problems

dvinoth86

3

1976

26 May 2013, 04:29

Bunuel

2
Experts publish their posts in the topic
View first unread post Is the Sum of 5 different positive integers greater then 35?  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems

agentzap

5

1097

24 May 2013, 03:21

Bunuel

4
Experts publish their posts in the topic
View first unread post If m is an integer, is m odd?  

Tags: Difficulty: 600-700 Level,  Number Properties

psirus

11

2529

24 May 2013, 03:21

Bunuel

6
Experts publish their posts in the topic
View first unread post Is x negative?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: Official Guide

abhi758

24

2045

24 May 2013, 02:03

atalpanditgmat

Experts publish their posts in the topic
View first unread post Susan flipped a fair coin N times. What fraction of the  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Probability,  Source: Kaplan

synecdoche

12

1842

23 May 2013, 07:42

krrish

5
Experts publish their posts in the topic
View first unread post Is the sum of 3 positive integers divisible by 6  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors

ritumaheshwari02

7

1322

23 May 2013, 04:57

Bunuel

Experts publish their posts in the topic
View first unread post Is the sum of 6 numbers odd?  

Tags: Difficulty: 600-700 Level,  Number Properties

LM

2

1255

23 May 2013, 04:23

Bunuel

5
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-plane, is the slope of line L greater than the  

Tags: Difficulty: 700-Level,  Coordinate Geometry

Smita04

14

3717

23 May 2013, 01:41

Bunuel

Experts publish their posts in the topic
View first unread post If the price of a magazine is to be doubled, by what percent  

Tags: Difficulty: 600-700 Level,  Word Problems

sky

8

2119

23 May 2013, 01:19

Rizz

2
Experts publish their posts in the topic
View first unread post M is a rectangular solid. Find the volume of M  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Geometry,  Source: Magoosh

mikemcgarry

1

601

22 May 2013, 21:24

ziko

Experts publish their posts in the topic
View first unread post Ann deposited money into two new accounts, A and B. Account  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: GMAT Prep

vandygrad11

4

3042

22 May 2013, 14:28

madzstar

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