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GMAT Data Sufficiency (DS)

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187
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28336

28 Dec 2016, 09:49

bumpbot

555
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160193

07 Mar 2012, 08:58

bb

Topics

2
View first unread post Circle C and line k lie in the xy plane. If circle C is  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep

nvuppala

6

2149

24 Mar 2011, 20:05

gmat1220

2
View first unread post If m and r are two numbers on a number line, what is the  

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

nikhilsrl

7

1689

25 Mar 2011, 13:27

bhandariavi

View first unread post If n is a positive integer, is (1/10)^n < .01?  

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redbeanaddict

14

1843

25 Mar 2011, 20:18

brandy96

1
View first unread post If x and y are integers, what is the value of 2x^6y - 4 ?  

Tags: Poor Quality

banksy

6

3498

26 Mar 2011, 19:38

Marcab

Experts publish their posts in the topic
View first unread post If zy < xy < 0, is abs(x - z) + abs(x) = abs(z)? (1) z  

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japped187

4

4235

29 Mar 2011, 08:48

AN225

1
Experts publish their posts in the topic
View first unread post Attachment(s) What is the equation of the line k that is perpendicular to line y = 2  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Club Tests

gmatcraze

15

1728

02 Apr 2011, 01:37

karthikp1211

2
View first unread post 8x y^3 + 8x^3 y = 2x^2y^2 * 8 , What is xy? (1) y > x (2)  

Tags: Exponents/Powers,  Inequalities

gmatpapa

4

2174

03 Apr 2011, 07:53

Spidy001

View first unread post If x and y are prime numbers, is y(x-3) odd? (1) x> 10  

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MitDavidDv

5

1434

04 Apr 2011, 17:02

Spidy001

View first unread post If 8x > 4 + 6x, what is the value of the integer x? (1) 6  

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

n2739178

3

1859

04 Apr 2011, 18:32

Spidy001

1
View first unread post If d denotes a decimal, is d >= 0.5?  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Official Guide

blshah

16

2332

05 Apr 2011, 02:52

fluke

3
View first unread post If n is an integer, what is the remainder when (n 3)^2 is  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

PTK

4

1469

05 Apr 2011, 07:39

Spidy001

View first unread post What is the average (arithmetic mean) of eleven consecutive  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: GMAT Prep

Hang Tuah

3

1383

05 Apr 2011, 07:47

Spidy001

4
Experts publish their posts in the topic
View first unread post Are two triangles congruent? (I) They are both equilateral  

Tags: Difficulty: 700-Level,  Geometry,  Poor Quality,  Source: Other - Please specify

Lolaergasheva

4

1830

05 Apr 2011, 14:54

diebeatsthegmat

Experts publish their posts in the topic
View first unread post Seven different numbers are selected from the integers  

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maitri_mehta

4

1590

05 Apr 2011, 19:23

VeritasPrepKarishma

1
View first unread post Attachment(s) Maid of the Mist and QE2  

Tags: Source: Kaplan

harsh08

4

1608

06 Apr 2011, 12:03

144144

2
Experts publish their posts in the topic
View first unread post Is x<y? a) z<y b) z<x  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Official Guide

GMATD11

5

1458

07 Apr 2011, 13:30

IanStewart

Experts publish their posts in the topic
View first unread post If \hspace{2} \sqrt{H^2-2H} =  

Tags: Difficulty: 700-Level,  Algebra,  Poor Quality,  Roots

fluke

5

2027

07 Apr 2011, 21:40

subhashghosh

1
View first unread post Is the product abcd even? 1) a^2+ b^2 + c^2 + d^2  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: GMAT Club Tests

chethanjs

9

2431

08 Apr 2011, 12:47

gmatpapa

1
View first unread post Is (x-2)^2>x^2 1.x^2>x 2.1/x>0 I was wondering why  

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

meprarth

4

1342

10 Apr 2011, 10:27

Spidy001

2
Experts publish their posts in the topic
View first unread post Data Sufficiency: Is P-1 always even? 1) P is prime. 2)P=  

Tags: Difficulty: 600-700 Level,  Source: GMAT Club Tests

chethanjs

11

1620

11 Apr 2011, 06:59

lawschoolsearcher

View first unread post An employee is paid 1.5 times the regular hourly rate for  

Tags: Difficulty: 600-700 Level,  Source: Official Guide

ajit257

5

3411

11 Apr 2011, 08:57

Spidy001

2
View first unread post Attachment(s) In the xy-plane, if line k has negative slope, is the  

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

skbjunior

3

1803

15 Apr 2011, 21:24

subhashghosh

View first unread post Are all of the numbers in a certain list of 15 numbers equal  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Source: Official Guide

ssr7

2

1385

15 Apr 2011, 21:29

subhashghosh

1
Experts publish their posts in the topic
View first unread post Does the prime number p divide n!?  

Tags: Difficulty: 700-Level,  Number Properties

surendar26

4

2635

16 Apr 2011, 00:13

varunmaheshwari

1
Experts publish their posts in the topic
View first unread post Are all of the numbers in a certain list of 15 numbers  

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

jpr200012

12

2701

16 Apr 2011, 03:57

ssr7

Experts publish their posts in the topic
View first unread post Attachment(s) Assumption about the third side?  

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retro

7

1320

16 Apr 2011, 12:19

fluke

View first unread post If b is a positive integer less than 8, is c less than the  

Tags: Algebra,  Statistics and Sets Problems

gmatpapa

4

1454

19 Apr 2011, 06:48

varunmaheshwari

Experts publish their posts in the topic
View first unread post A certain company assigns ID numbers to its new employees such that ea  

Tags: Difficulty: 600-700 Level,  Poor Quality,  Word Problems

gmatpapa

4

1431

20 Apr 2011, 14:27

Spidy001

View first unread post 9 @7 In the decimal above, and @ represent single digits.  

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

kamalkicks

2

2187

21 Apr 2011, 22:26

ravsg

View first unread post Is x |y| > y^2? (1) x > y (2) y > 0  

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

Onell

3

1164

22 Apr 2011, 15:03

Spidy001

2
View first unread post What is the ratio of number of cups of flour to number of  

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

nikhilsrl

3

2365

23 Apr 2011, 16:01

bleemgame

View first unread post In the rectular coordinate system shown above, does the line  

Tags: Coordinate Geometry,  Source: GMAT Paper Tests

agdimple333

2

1265

24 Apr 2011, 21:59

subhashghosh

View first unread post Elena receives a salary plus a commission that is equal to a  

Tags: Difficulty: Sub-600 Level,  Word Problems

sumitjain

9

4128

24 Apr 2011, 22:16

subhashghosh

View first unread post What is the value of x^2 - y^2 ? S1 x + y = 2x S2 x - y = 0  

Tags: Difficulty: 600-700 Level,  Source: Veritas Prep

rxs0005

3

1609

24 Apr 2011, 22:21

subhashghosh

9
Experts publish their posts in the topic
View first unread post One kilogram of a certain coffee blend consists of x  

Tags: Difficulty: 700-Level,  Mixture Problems,  Source: GMAT Prep

nusmavrik

5

2766

25 Apr 2011, 02:41

subhashghosh

View first unread post It takes 3.5 hours for Mathew to row a distance of X miles  

Tags: Arithmetic,  Source: Other - Please specify

agdimple333

3

1491

25 Apr 2011, 10:29

gmatpapa

View first unread post If n is a positive integer and p = 3.021 10n, what is the  

Tags: Difficulty: Sub-600 Level

agdimple333

6

2024

28 Apr 2011, 03:04

fluke

1
View first unread post Data Sufficiency Q - MGMAT  

Tags: Number Properties,  Source: Manhattan GMAT

melguy

3

1392

28 Apr 2011, 20:50

amit2k9

View first unread post 10^25 560 is divisible by all of the following EXCEPT: 11 8  

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ggarr

9

1654

30 Apr 2011, 08:14

Spidy001

1
Experts publish their posts in the topic
View first unread post Is integer x negative (1) X^2 = -5x (2) |X| = -X  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

Yalephd

8

1359

30 Apr 2011, 12:50

Spidy001

View first unread post If Y is greater than or equal to 0, what is the value of x?  

Tags: Absolute Values/Modules,  Inequalities,  Number Properties,  Source: GMAT Prep

chloeholding

2

1594

30 Apr 2011, 22:44

fluke

Experts publish their posts in the topic
View first unread post Attachment(s) x| < 1? 1) |x+1| = 2|x-1| 2) |x-3| does not equal 0  

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fluke

4

1305

02 May 2011, 18:57

VeritasPrepKarishma

22
Experts publish their posts in the topic
View first unread post The area of the right triangle ABC is 4 times greater than  

Tags: Difficulty: 700-Level,  Geometry

TXTDryFly

6

7566

04 May 2011, 03:50

subhashghosh

2
Experts publish their posts in the topic
View first unread post What is value of the fraction x/y? 1) x-y = 14 2) 2x = 5y  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Kaplan

TrueLie

12

2129

04 May 2011, 07:50

amit2k9

2
View first unread post Q: Is xy > 0 (1) X-Y > -2 (2) X-2Y < -6 I received  

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chloeholding

5

1800

04 May 2011, 20:22

subhashghosh

View first unread post At a certain store, each notepad costs x $ and each marker  

Tags: Arithmetic,  Source: GMAT Prep

agdimple333

5

1510

04 May 2011, 23:26

amit2k9

7
Experts publish their posts in the topic
View first unread post A college admissions committee will grant a certain number  

Tags: Difficulty: 600-700 Level,  Combinations

GMBA85

17

4091

05 May 2011, 22:34

amit2k9

30
View first unread post Attachment(s) In the figure shown, point O is the center of semicircle and  

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

asimov

17

17465

06 May 2011, 09:00

mehtakaustubh

Experts publish their posts in the topic
View first unread post How much time did it take a certain car to travel 400  

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tarek99

9

1790

06 May 2011, 11:29

Spidy001

View first unread post To rent an office, each member of a club must pay n  

Tags: Inequalities,  Word Problems,  Source: Other - Please specify

jamifahad

4

1193

07 May 2011, 01:30

jamifahad

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