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GMAT Data Sufficiency (DS)

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148
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

23355

28 Dec 2016, 08:49

bumpbot

498
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View first unread post DS Question Directory by Topic and Difficulty  

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145328

07 Mar 2012, 07:58

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Topics

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View first unread post a, b, and c are integers. Is abc = 0?  

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

misterJJ2u

7

1845

05 Jul 2013, 11:16

Bunuel

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View first unread post If a and b are positive, is (a^(-1) + b^(-1))^(-1) less than  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities

barakhaiev

3

1555

11 Oct 2013, 05:46

Bunuel

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

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maitri_mehta

4

1530

05 Apr 2011, 18:23

VeritasPrepKarishma

View first unread post If x and y are integers, is the product xy odd?  

Tags: Difficulty: 600-700 Level,  Number Properties

amirdubai1982

7

1701

16 Jan 2010, 18:59

run4run

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View first unread post What is the value of {M - N} / {M^2 - N^2}? 1. {M^2 - N^2} =  

Tags: Difficulty: Sub-600 Level,  Poor Quality

kylexy

14

1914

06 Jan 2011, 08:39

Fairness

View first unread post If k and n are integers, is n divisible by 7? 1) n - 3 = 2k  

Tags: Divisibility/Multiples/Factors

vksunder

7

3118

30 Sep 2011, 23:34

gautammalik

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View first unread post Working at a constant rate respectively, pumps X and Y took  

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luminousmocha

4

2471

25 Jan 2011, 19:18

VeritasPrepKarishma

View first unread post What fraction of his salary did Mr. Johnson put into savings  

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CaspAreaGuy

9

3156

29 Jan 2011, 12:31

fluke

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View first unread post How much time did it take a certain car to travel 400  

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tarek99

9

1622

06 May 2011, 10:29

Spidy001

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View first unread post What is the value of (x + y)^4 ?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Number Properties

GMAT TIGER

8

1847

11 Oct 2013, 03:28

Bunuel

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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

3684

12 Sep 2013, 07:23

ygdrasil24

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View first unread post Martha bought several pencils. If each pencil was either a  

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sandalphon

14

2725

26 Feb 2011, 02:47

Bunuel

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View first unread post If zy < xy < 0, is abs(x - z) + abs(x) = abs(z)? (1) z  

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japped187

4

4114

29 Mar 2011, 07:48

AN225

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View first unread post Was Lisa's salary at least twice as much as Julie's annual  

Tags: Difficulty: 600-700 Level,  Word Problems

TheBigCheese

6

4711

28 Jan 2012, 05:10

Bunuel

View first unread post Does the point of intersection of line y = kx + b and line x  

Tags: Coordinate Geometry

marcodonzelli

4

2215

21 Sep 2011, 22:02

amit2k9

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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

2831

05 Jan 2011, 15:21

Bunuel

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

Tags: Difficulty: Sub-600 Level

Summer3

10

2492

23 Jun 2011, 02:22

amit2k9

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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

2170

21 Jun 2015, 19:28

EMPOWERgmatRichC

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View first unread post What fractional part of the total surface area of cube C is  

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jimmylow

11

1583

23 Jan 2011, 08:55

fluke

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View first unread post If x is an integer, then how many digits does  

Tags: Difficulty: 700-Level,  Exponents/Powers

Hades

18

2534

17 Mar 2010, 02:46

sidhu4u

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View first unread post Cost of producing X units of product/month is: C = kx + t  

Tags: Fractions/Ratios/Decimals

KusumChanrai

3

3011

17 May 2010, 15:57

gurpreetsingh

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

1317

05 Apr 2011, 06:47

Spidy001

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

1809

11 Jan 2010, 06:31

swatirpr

View first unread post Each M-type memory unit will increase the base memory  

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lahoosaher

3

3810

10 Jul 2011, 12:51

DeeptiM

View first unread post If PQ is a two digit positive integer, what is the value of  

Tags: Difficulty: Sub-600 Level,  Arithmetic

bmwhype2

4

1506

17 Jan 2012, 20:07

Apex231

View first unread post what is the two digit number? 1. the difference between the  

Tags: Arithmetic,  Number Properties

reply2spg

6

2773

05 Dec 2011, 17:59

crick20002002

View first unread post The production costs for the printing of greeting cards  

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hariharakarthi

8

1441

15 Sep 2010, 20:42

saxenashobhit

View first unread post If a,b, and C are integers, is a-b+c greater than a+b-c? 1)  

Tags: Inequalities

faifai0714

14

1600

10 Sep 2011, 10:39

GyanOne

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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

813

04 Feb 2015, 07:32

Bunuel

15
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Moved: In how many ways can 3-digit numbers be formed selecting 3 d  

Tags: Difficulty: 700-Level,  Combinations

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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

4328

09 Oct 2010, 17:39

BlitzHN

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View first unread post Is 1/p>r/(r^2+2)?  

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

vksunder

4

1903

14 Mar 2013, 04:46

Bunuel

View first unread post A person buys a share for $ 50 and sells it for $ 52 after a  

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saurabhkowley18

9

4023

17 Apr 2010, 10:56

ykaiim

View first unread post Attachment(s) what is revenue in terms od profit and expenses....??  

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rohansherry

2

1604

03 Jul 2010, 09:49

abhas59

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

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redbeanaddict

14

1763

25 Mar 2011, 19:18

brandy96

View first unread post if X>1 and Y>1, is X<Y? (1) X^2/(XY+X)<1 (2)  

Tags: Inequalities

pmenon

4

1427

12 Mar 2010, 01:03

sidhu4u

View first unread post In the xy-plane, line k passes through the point (1, 1) and line m  

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

gmatjon

5

1736

15 Feb 2010, 04:36

silasaaa2

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View first unread post x equals to y% of what number? (1) x=3y (2)  

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

CasperMonday

5

3514

16 Nov 2010, 05:05

srivicool

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

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sperumba

10

1368

20 Apr 2015, 11:07

Baten80

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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

2013

04 Nov 2014, 03:48

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

1987

10 Oct 2010, 15:08

BlitzHN

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

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ggarr

9

1579

30 Apr 2011, 07:14

Spidy001

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

1742

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

9

3917

17 Sep 2016, 07:05

paidlukkha

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

2491

24 Aug 2011, 10:06

petrifiedbutstanding

Experts publish their posts in the topic
View first unread post The useful life of a certain piece of equipment is  

Tags: Difficulty: 600-700 Level,  Word Problems

kairoshan

5

7544

05 May 2013, 03:21

Bunuel

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View first unread post In the xy-plane, line l and line k intersect at the point  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry

kirankp

2

2550

04 Oct 2016, 21:50

0ld

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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

2155

23 Jul 2012, 07:58

Bunuel

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View first unread post At a certain university, if 50 percent of the people who  

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lahoosaher

10

4760

31 Oct 2014, 04:11

Bunuel

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View first unread post Points A, B, and C lie on a circle of radius. What is the  

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

bmwhype2

5

2708

17 Jul 2012, 02:21

Bunuel

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