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GMAT Data Sufficiency (DS)

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

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Bunuel

2

85

21 Aug 2015, 04:20

Bunuel

278
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry

bb

0

87997

07 Mar 2012, 07:58

bb

Topics

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

1224

05 Apr 2011, 18:23

VeritasPrepKarishma

View first unread post Attachment(s) In the figure shown, triangle ABC is inscribed in the circle. What is  

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

shakticnb

1

37

02 Sep 2015, 03:37

TeamGMATIFY

View first unread post Is ab<0 ? (1) a=b6 (2) b<0  

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stolyar

4

1529

22 Mar 2011, 20:09

Onell

Experts publish their posts in the topic
View first unread post Martha bought several pencils. If each pencil was either a  

Tags: Word Problems

sandalphon

14

2393

26 Feb 2011, 02:47

Bunuel

View first unread post What is the ratio of x : y : z? (1) z = 1 and xy =32 (2) x/y  

Tags: Fractions/Ratios/Decimals

ValleyBall1

7

1831

24 Aug 2011, 10:06

petrifiedbutstanding

View first unread post In a sequence of numbers in which each term after the first  

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Curly05

4

2193

22 Mar 2011, 19:42

Onell

View first unread post Attachment(s) Is x^2 > x? (1) x^2 > 1 (2) x > -1  

Tags: Difficulty: Sub-600 Level

Summer3

10

2060

23 Jun 2011, 02:22

amit2k9

View first unread post There are two solids 1 & 2. These solids are not of the  

Tags: Geometry

mistdew

6

1399

26 Jul 2010, 06:09

mathewmithun

Experts publish their posts in the topic
View first unread post On a certain sight-seeing tour, the ratio of the number of  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

successstory

3

2076

17 Sep 2013, 06:51

Bunuel

View first unread post Attachment(s) In 1990 850 million movie tickets were sold in the United States. One  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

tyagel

6

1402

11 Jan 2012, 02:24

kp1811

View first unread post Students in five sections, F, G, H, J and K, of an  

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

andrehaui

7

1551

10 Oct 2010, 15:08

BlitzHN

View first unread post Find a nonzero integer R. (1) R^3=R^R (2) |R^R|=1  

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stolyar

4

1608

20 Mar 2011, 06:47

subhashghosh

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View first unread post Is K an integer? (1) K=P/Q, where P and Q are consequtive  

Tags: Difficulty: Sub-600 Level,  Number Properties

stolyar

9

2765

02 Dec 2010, 13:05

Bunuel

View first unread post Is a*b*c divisible by 32?  

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

Juaz

9

1590

21 Oct 2014, 07:14

email2vm

View first unread post Is x > y ?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Kaplan

GMATT73

14

1632

13 Apr 2014, 11:12

mamadoukra

Experts publish their posts in the topic
View first unread post Find an integer N. (1) ^ =4 (2) N^4=16  

Tags: Exponents/Powers

stolyar

4

2217

16 Aug 2010, 23:05

ulm

View first unread post Is a nonzero integer Z prime? (1) |Z|^|Z|=4 (2) |Z^Z|=Z^2  

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stolyar

8

1877

22 Mar 2011, 19:50

Onell

View first unread post What is the probability of selecting a clean number from a  

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GMATT73

0

2848

28 Jun 2015, 10:20

GMATT73

Experts publish their posts in the topic
View first unread post The three integers X, Y, and Z. Is their product XYZ = zero  

Tags: Exponents/Powers

stolyar

15

2213

03 Jun 2010, 12:43

bhandariavi

View first unread post Pat is reading a book that has a total of 15 chapters. Has  

Tags: Difficulty: 700-Level,  Word Problems

prude_sb

6

1628

14 Sep 2013, 06:40

jlgdr

Experts publish their posts in the topic
View first unread post A, B, and C are nonnegative integers. Find an integer A. (1)  

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stolyar

10

1818

23 Mar 2011, 23:54

IanStewart

Experts publish their posts in the topic
View first unread post If n is an integer, is n even? (1) n^2-1 is an odd integer  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Number Properties,  Source: Official Guide

sundarc

15

1767

11 Jun 2010, 21:46

hardnstrong

Experts publish their posts in the topic
View first unread post Attachment(s) This one is driving me nuts. It's from the OG Quantitative  

Tags: Difficulty: Sub-600 Level,  Geometry

kook44

19

2399

05 Jan 2011, 15:21

Bunuel

View first unread post Is x/m(m^2 + n^2 + k^2) = xm + yn + zk? (1) z/k = x/m (2)  

Tags: Fractions/Ratios/Decimals

ValleyBall1

4

1722

18 Nov 2011, 04:19

BDSunDevil

View first unread post In a survey of 150 persons, how many were smokers and  

Tags: Difficulty: 700-Level,  Overlapping Sets

4128851

5

1342

12 Dec 2011, 04:02

kp1811

View first unread post In what year was Ellen born? (1) Ellen s brother Pete, who  

Tags: Word Problems,  Source: Official Guide

dr_sabr

5

1284

20 Nov 2010, 16:07

vicksikand

Experts publish their posts in the topic
View first unread post A business bought r typewriters at $100 per typewriter and s  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Kaplan

anandsebastin

11

1887

19 Nov 2013, 00:25

Bunuel

Experts publish their posts in the topic
View first unread post If X^3 = Y, is Y a fraction? (1) X^2 is a fraction. (2) X  

Go to page: 1, 2 Tags: Poor Quality

saurya_s

27

3640

19 Jan 2012, 03:45

Bunuel

View first unread post If x is negative, is x < -3? (1) x2 > 9 (2) x3 < -9  

Tags: Inequalities

Guest

5

1965

30 Nov 2011, 13:14

icaniwill

Experts publish their posts in the topic
View first unread post During a 40-mile trip, Marla traveled at an average speed of  

Tags: Difficulty: 700-Level,  Distance/Rate Problems

dragonball20cal

6

1295

22 Nov 2013, 01:09

Bunuel

Experts publish their posts in the topic
View first unread post Yesterday, Nan parked her car at a certain parking garage  

Tags: Difficulty: 600-700 Level,  Word Problems

ywilfred

7

2128

16 Apr 2015, 06:04

Bunuel

View first unread post On his trip from Alba to Benton, Julio drove the first x  

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

sandalphon

11

4379

18 Jul 2011, 23:38

siddhans

Experts publish their posts in the topic
View first unread post Is 30 a factor of n 1. 30 is a factor of n^2 2. 30 is a  

Tags: Poor Quality

sdanquah

5

2608

19 Jan 2014, 09:42

Bunuel

View first unread post What is the value of 5x^2 + 4x-1  

Tags: Difficulty: Sub-600 Level,  Algebra

faifai0714

2

4091

10 Mar 2012, 09:57

tom09b

View first unread post A coal company can choose to transport coal to one of its  

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

shahnandan

7

1168

11 Jan 2010, 06:31

swatirpr

View first unread post The average score of x number of exams is y  

Tags: Statistics and Sets Problems

laxieqv

14

2482

01 Sep 2011, 10:05

jaizen

Experts publish their posts in the topic
View first unread post Attachment(s) At the beginning of the last month, a stationery store had  

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

Folaa3

13

2998

22 Jun 2013, 07:45

Bunuel

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

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ggarr

9

1298

30 Apr 2011, 07:14

Spidy001

Experts publish their posts in the topic
View first unread post is the positive integer n a multiple of 24?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors

buffett76

6

3473

18 Feb 2013, 04:18

Bunuel

View first unread post Is it true that a > b? (1) 2a > 2b (2) a + c > b + c  

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

briozeal

7

1393

29 Mar 2012, 05:11

iwillcrackgmat

Experts publish their posts in the topic
View first unread post Does the product JKMN = 1?  

Tags: Difficulty: Sub-600 Level,  Algebra

paki

7

2810

01 Nov 2013, 11:40

NvrEvrGvUp

View first unread post Is the standard deviation of ages of students in class A  

Tags: Statistics and Sets Problems

anandnk

6

1638

06 May 2010, 05:10

cipher

Experts publish their posts in the topic
View first unread post From May 1, 1960, to May 1, 1975, the closing price of a  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Power Prep

Puilunchristin

7

2668

12 Sep 2013, 07:23

ygdrasil24

View first unread post What is the remainder when the positive integer n is divided  

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sperumba

10

1145

20 Apr 2015, 11:07

Baten80

Experts publish their posts in the topic
View first unread post Is (x^2 + y^2) a perfect square? (1) x is even, y is odd (2)  

Tags: Poor Quality

hallelujah1234

6

1386

04 Jan 2011, 05:37

Bunuel

View first unread post x^2 + y^2 + z^2| < 4, is |x^2 + z^2| < 1 1. |x^2 +  

Tags: Inequalities

hallelujah1234

7

1352

29 Jul 2010, 06:56

aleph777

Experts publish their posts in the topic
View first unread post Set S consists of 20 different positive integers. How many  

Tags: Statistics and Sets Problems

axl169

7

3468

09 Oct 2010, 17:39

BlitzHN

Experts publish their posts in the topic
View first unread post If a, b, c, and d are positive integers, is (a/b) (c/d) > c/  

Tags: Difficulty: 600-700 Level,  Inequalities

saurya_s

10

1872

21 Mar 2013, 03:40

Bunuel

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