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GMAT Data Sufficiency (DS)

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105
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

16434

07 Dec 2015, 09:09

kongaharsha

442
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

127267

07 Mar 2012, 08:58

bb

Topics

72
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View first unread post If r and s are positive integers, can the fraction r/s be expressed as  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide

asveaass

31

11695

24 Jul 2016, 12:52

Harley1980

72
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View first unread post A jar contains 8 red marbles and y white marbles. If Joan  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: Manhattan GMAT

Orange08

21

14578

21 Jul 2016, 14:51

bumpbot

70
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View first unread post A total of $60,000 was invested for one year. Part of this  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Official Guide

RadhaKrishnan

26

15005

01 Jun 2016, 09:50

a2menthiere

70
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View first unread post Attachment(s) Mary persuaded n friends to donate $500 each to her election  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Prep

seofah

25

15478

10 Aug 2015, 02:55

Dhupatinarasimharaju

70
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View first unread post For the students in class A, the range of their heights is r  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Word Problems,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

20

16513

14 Jul 2016, 08:21

bhamini1

70
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View first unread post One kilogram of a certain coffee blend consists of x  

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

imadkho

16

10937

04 Apr 2016, 01:53

bumpbot

70
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View first unread post Attachment(s) Is sqrt ((x-3)^2) = 3-x?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

gmatnub

26

18275

27 Nov 2015, 09:11

Suryanshu

70
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View first unread post DS questions about standard deviation  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems

Bunuel

39

41603

24 May 2016, 01:53

RubenFernandezCano

69
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View first unread post Is |x - y| > |x - z|?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

Hussain15

31

13289

31 Aug 2015, 07:31

MathRevolution

69
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View first unread post Attachment(s) Is xy > 0? (1) x - y > -2 (2) x - 2y < -6  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep

Baten80

28

22926

13 Aug 2016, 06:03

prabhanshukumar32

69
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View first unread post How many subordinates does Marcia have?  

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

marcodonzelli

31

13706

21 Aug 2016, 07:06

bumpbot

69
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View first unread post In a certain year, the difference between Mary's and Jim's  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Prep

alimad

25

16880

14 Feb 2016, 20:57

KbSharma

69
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View first unread post Is the perimeter of triangle ABC greater than 20? (1)  

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

Bunuel

39

18838

30 Sep 2015, 08:52

brs1cob

69
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View first unread post Attachment(s) If vertices of a triangle have coordinates (-2,2), (3,2) and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Coordinate Geometry,  Source: GMAT Club Tests

noboru

35

13244

11 Jul 2016, 21:03

bumpbot

69
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View first unread post Attachment(s) What is the median number of employees assigned per project  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Official Guide

ITIZCODE

22

15870

22 Feb 2016, 22:00

VeritasPrepKarishma

69
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View first unread post A department manager distributed a number of pens, pencils  

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

subhabrata1986

23

9527

09 Mar 2016, 00:16

VeritasPrepKarishma

68
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View first unread post Is x > 10^10 ? (1) x > 2^34 (2) x = 2^35  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Source: Manhattan GMAT

dvinoth86

21

11675

24 Mar 2016, 03:01

jodoubt

68
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View first unread post If 0<x<y, is y-x < 0.00005  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep QP1

imhimanshu

20

7622

03 May 2016, 18:27

csbuck10

68
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View first unread post In a certain business, production index p is directly  

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

Superhuman

19

11162

01 Aug 2016, 23:16

LogicGuru1

66
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View first unread post If [x] denotes the least integer greater than or equal to x  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Source: Official Guide

macwanjason

13

23565

25 Apr 2016, 05:50

sabxu1

65
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View first unread post Attachment(s) Six shipments of machine parts were shipped from a factory  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Official Guide

Walkabout

8

8562

28 Jul 2016, 07:17

GMATPrepNow

65
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View first unread post If zy < xy < 0, is | x - z | + |x| = |z|?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

rgtiwari

22

10798

13 Aug 2016, 13:34

slakbas

64
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View first unread post Attachment(s) If vertices of a triangle have coordinates (-1,0), (4,0),  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry

gmat620

46

15553

31 Dec 2015, 09:59

PathFinder007

63
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View first unread post Is (7x)^1/2 an integer?  

Tags: Difficulty: 700-Level,  Number Properties,  Roots,  Source: Kaplan

alex1233

17

6288

16 May 2016, 23:51

max0010

63
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View first unread post Attachment(s) During a 40-mile trip, Marla traveled at an average speed of  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: GMAT Prep

LM

15

15626

19 Nov 2015, 11:50

manhattan187

63
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View first unread post Attachment(s) Of the students who eat in a certain cafeteria, each student  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep

dimitri92

25

15945

25 Aug 2016, 08:18

Bunuel

62
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View first unread post If m and n are positive integers, is the remainder of  

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

zisis

19

8031

06 Feb 2016, 19:23

MathRevolution

62
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View first unread post If ab≠0 and points (-a, b) and (-b, a) are in the same quadr  

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

jitendra

19

8895

19 Sep 2015, 04:53

bumpbot

62
Experts publish their posts in the topic
View first unread post Attachment(s) Beginning in January of last year, Carl made deposits of  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Official Guide

mydreammba

18

9094

22 Jan 2016, 09:55

Bunuel

62
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View first unread post Beginning in January of last year, Carl made deposits of  

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

barakhaiev

9

11534

28 Jul 2016, 19:36

HBSdetermined

61
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View first unread post Is the positive two-digit integer N less than 40 ?  

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

Walkabout

11

9566

15 Nov 2015, 01:44

MathRevolution

61
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View first unread post If the base score is between 10 and 99, the bonus is equal  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Grockit

shekar123

15

7994

19 Jun 2016, 01:52

bumpbot

60
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View first unread post Machine M, working alone at its constant rate, produces x wi  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Prep EP 1

violetsplash

15

12241

07 Jan 2016, 09:36

dhiraj119

60
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View first unread post If Bob produces 36 or fewer in a week, he is paid X dollars  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Prep

msunny

28

13070

05 Aug 2016, 10:10

alpham

60
Experts publish their posts in the topic
View first unread post Attachment(s) Is the number of members of Club X greater than the number  

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

TomB

15

11201

17 Feb 2016, 10:50

studentsensual

60
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View first unread post Collection of 12 DS questions  

Go to page: 1, 2, 3, 4 Tags: Difficulty: Sub-600 Level,  Number Properties,  Remainders,  Word Problems

Bunuel

78

34353

25 Apr 2013, 11:19

Rajkiranmareedu

60
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View first unread post Laura sells encyclopaedias, and her monthly income has two  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Word Problems

kevincan

22

9156

13 Apr 2013, 20:08

dave785

59
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View first unread post For any integers x and y, min(x, y) and max(x, y) denote the  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Min/Max Problems,  Source: Official Guide

snkrhed

14

29163

22 Aug 2016, 03:23

bumpbot

59
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View first unread post Attachment(s) In Jefferson School, 300 students study French or Spanish or  

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

ISBtarget

24

13884

27 Mar 2016, 09:45

bumpbot

59
Experts publish their posts in the topic
View first unread post Attachment(s) Is |x| = y - z ? (1) x + y = z (2) x < 0  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

DenisSh

24

13537

20 Apr 2016, 13:32

bumpbot

58
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View first unread post On a certain sight-seeing tour, the ratio of the number of  

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

clubzzang

17

18954

27 Sep 2015, 20:37

nupi

58
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View first unread post Attachment(s) Of the 75 houses in a certain community, 48 have a patio.  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep

bmwhype2

22

14144

06 Aug 2016, 05:41

AbdurRakib

58
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View first unread post What is the hundredths digit of th decimal Z?  

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

mydreammba

12

19870

28 Jun 2016, 21:27

hsbinfy

58
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View first unread post Attachment(s) If x = u^2 - v^2, y = 2uv and z = u^2 + v^2, and if x = 11,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Prep EP 1

vogelleblanc

22

11424

14 Mar 2016, 12:44

Tabur

57
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View first unread post What is the average (arithmetic mean) of eleven consecutive  

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

zz0vlb

12

15031

15 Jul 2016, 00:10

LogicGuru1

57
Experts publish their posts in the topic
View first unread post Martha bought an armchair and a coffee table at an action  

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

hersheycake

9

10673

17 Apr 2016, 00:01

bumpbot

57
Experts publish their posts in the topic
View first unread post If x and y are integers, is x > y?  

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

Walkabout

19

8599

19 Jun 2016, 06:09

ajdse22

56
Experts publish their posts in the topic
View first unread post If x, y, and z are positive integers, where x > y and z = √x  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Kaplan

enigma123

9

7118

26 Jul 2016, 08:22

bumpbot

56
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 line n  

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

BANON

19

10609

10 Mar 2016, 22:36

honchos

55
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View first unread post If xy 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

Economist

24

6260

10 Aug 2016, 04:47

NaeemHasan

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