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GMAT Data Sufficiency (DS)

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88
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

13803

07 Dec 2015, 09:09

kongaharsha

415
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

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0

119559

07 Mar 2012, 08:58

bb

Topics

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View first unread post Seven different numbers are selected from the integers  

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maitri_mehta

4

1352

05 Apr 2011, 19:23

VeritasPrepKarishma

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

1528

11 Jan 2010, 07:31

swatirpr

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

Tags: Difficulty: Sub-600 Level

Summer3

10

2256

23 Jun 2011, 03:22

amit2k9

View first unread post It will rain today. Will it rain tomorrow?  

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

UMB

10

2898

15 Jul 2015, 07:48

georgesanjay

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

Tags: Inequalities

hallelujah1234

7

1530

29 Jul 2010, 07:56

aleph777

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View first unread post Is (x^2 + y^2) a perfect square? (1) x is even, y is odd (2)  

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hallelujah1234

6

1539

04 Jan 2011, 06:37

Bunuel

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

1790

10 Oct 2010, 16:08

BlitzHN

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View first unread post Does the product JKMN = 1?  

Tags: Difficulty: Sub-600 Level,  Algebra

paki

7

3420

01 Nov 2013, 12:40

NvrEvrGvUp

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

Tags: Statistics and Sets Problems

anandnk

6

1870

06 May 2010, 06:10

cipher

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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

3202

12 Sep 2013, 08:23

ygdrasil24

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View first unread post whats the remainder when 2^k divided by 10 I. k dividable by  

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vshaunak@gmail.com

3

705

04 Feb 2015, 08:32

Bunuel

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

1495

20 Nov 2010, 17:07

vicksikand

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View first unread post Set A has 20 numbers and B has 40 numbers. Is the range of B  

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

vshaunak@gmail.com

5

1823

21 Jun 2015, 20:28

EMPOWERgmatRichC

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View first unread post If X^3 = Y, is Y a fraction? (1) X^2 is a fraction. (2) X  

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saurya_s

27

3895

19 Jan 2012, 04:45

Bunuel

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

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

tyagel

6

1765

11 Jan 2012, 03:24

kp1811

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View first unread post In City X, a television ratings service estimates that the  

Tags: Percent and Interest Problems,  Word Problems

eyunni

4

1543

29 Jan 2011, 14:39

VeritasPrepKarishma

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

Tags: Difficulty: Sub-600 Level,  Algebra

faifai0714

2

4797

10 Mar 2012, 10:57

tom09b

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

2166

24 Aug 2011, 11:06

petrifiedbutstanding

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View first unread post If the value of a piece of property decreases by 10 percent  

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

johngrg

6

2602

12 May 2013, 22:13

mau5

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View first unread post Is 30 a factor of n 1. 30 is a factor of n^2 2. 30 is a  

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sdanquah

5

3066

19 Jan 2014, 10:42

Bunuel

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

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GMATT73

0

3009

28 Jun 2015, 11:20

GMATT73

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View first unread post Yesterday, Nan parked her car at a certain parking garage  

Tags: Difficulty: 600-700 Level,  Word Problems

ywilfred

7

2741

16 Apr 2015, 07:04

Bunuel

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View first unread post If v and w are different integers, does v = 0?  

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

jimmyjamesdonkey

5

1387

02 Jul 2013, 08:39

Bunuel

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

Tags: Inequalities

Guest

5

2355

30 Nov 2011, 14:14

icaniwill

View first unread post In the figure above, is quadrilateral PQRS a parallelogram?  

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gluon

0

3695

21 Jul 2015, 00:06

gluon

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View first unread post If rs#0, is 1/r + 1/s = 4 ?  

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

ggarr

13

2681

23 Feb 2014, 02:32

Bunuel

View first unread post If 1 < d < 2 , is the tenths' digit of the decimal  

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wonder_gmat

5

2758

09 Nov 2003, 18:32

am1974

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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

2103

11 Jun 2010, 22:46

hardnstrong

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View first unread post A, B, and C are nonnegative integers. Find an integer A. (1)  

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stolyar

10

1923

24 Mar 2011, 00:54

IanStewart

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View first unread post Set S consists of 20 different positive integers. How many  

Tags: Statistics and Sets Problems

axl169

7

3932

09 Oct 2010, 18:39

BlitzHN

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View first unread post The three integers X, Y, and Z. Is their product XYZ = zero  

Tags: Exponents/Powers

stolyar

15

2369

03 Jun 2010, 13:43

bhandariavi

View first unread post Each employee on a certain task force is either a manager or  

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amd08

2

924

15 Apr 2007, 05:16

alfyG

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

1980

22 Mar 2011, 20:50

Onell

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View first unread post Find an integer N. (1) ^ =4 (2) N^4=16  

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stolyar

4

2423

17 Aug 2010, 00:05

ulm

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View first unread post If x and y are positive, is 3x > 7y? (1) x > y + 4 (2)  

Tags: Inequalities

solidcolor

19

2782

30 Jan 2012, 11:09

Bunuel

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

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ggarr

9

1446

30 Apr 2011, 08:14

Spidy001

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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

2950

02 Dec 2010, 14:05

Bunuel

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

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stolyar

4

1794

20 Mar 2011, 07:47

subhashghosh

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View first unread post Sequence A is defined by the equation An = 3n + 7, where n  

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

somethingbetter

18

1825

04 Nov 2014, 04:48

Bunuel

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

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sperumba

10

1269

20 Apr 2015, 12:07

Baten80

Experts publish their posts in the topic
View first unread post Is quadrilateral ABCD a rectangle? (1) Line segments AC and  

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

jamesrwrightiii

6

1335

24 Sep 2014, 12:54

Bunuel

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

2570

26 Feb 2011, 03:47

Bunuel

View first unread post If K is an integer greater than 1, is K equal to 2^r for  

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Hermione

11

1045

02 Dec 2006, 02:02

tennis_ball

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

2627

05 Jan 2011, 16:21

Bunuel

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

Tags: Geometry

mistdew

6

1547

26 Jul 2010, 07:09

mathewmithun

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

1901

18 Nov 2011, 05:19

BDSunDevil

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

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Curly05

4

2453

22 Mar 2011, 20:42

Onell

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

1575

29 Mar 2012, 06:11

iwillcrackgmat

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View first unread post If m, p, and t are positive integers and m < p < t, is  

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

jet1445

2

1936

23 Jul 2012, 08:58

Bunuel

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View first unread post On a certain sight-seeing tour, the ratio of the number of  

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

successstory

3

2688

17 Sep 2013, 07:51

Bunuel

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