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GMAT Data Sufficiency (DS)

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77
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

11338

07 Dec 2015, 09:09

kongaharsha

377
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

112636

07 Mar 2012, 08:58

bb

Topics

62
Experts publish their posts in the topic
View first unread post DS questions about standard deviation  

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

Bunuel

38

39318

29 Dec 2015, 01:27

Bunuel

62
Experts publish their posts in the topic
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

14167

22 Feb 2016, 22:00

VeritasPrepKarishma

62
Experts publish their posts in the topic
View first unread post If p and n are positive integers and p > n, what is the  

Tags: Difficulty: 700-Level,  Remainders

BANON

19

17643

05 Apr 2016, 05:38

bumpbot

62
Experts publish their posts in the topic
View first unread post If r and s are the roots of the equation x^2 + bx + c = 0  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Inequalities,  Source: Official Guide

asveaass

29

13618

20 Sep 2015, 06:27

Engr2012

62
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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

10440

24 Mar 2016, 03:01

jodoubt

61
Experts publish their posts in the topic
View first unread post How many subordinates does Marcia have?  

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

marcodonzelli

30

12840

29 Jul 2015, 18:43

bumpbot

61
Experts publish their posts in the topic
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

8240

09 Mar 2016, 00:16

VeritasPrepKarishma

61
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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

13836

10 Aug 2015, 02:55

Dhupatinarasimharaju

61
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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

14699

31 Dec 2015, 09:59

PathFinder007

61
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View first unread post If 0<x<y, is y-x < 0.00005  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Prep QP1

imhimanshu

19

6902

21 Dec 2015, 10:14

RSOHAL

61
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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

14833

14 Feb 2016, 20:57

KbSharma

61
Experts publish their posts in the topic
View first unread post If zy < xy < 0, is | x - z | + |x| = |z|?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

rgtiwari

19

9683

07 Apr 2016, 08:22

chetan2u

61
Experts publish their posts in the topic
View first unread post Is n/18 an integer?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

shinewine

33

9808

09 Apr 2016, 03:34

rajat311289

60
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

8094

22 Jan 2016, 09:55

Bunuel

60
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View first unread post Is m+z > 0 (1) m-3z > 0 (2) 4z-m > 0  

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

smitakokne

36

22199

24 Dec 2015, 09:48

alice7

60
Experts publish their posts in the topic
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

21065

25 Apr 2016, 05:50

sabxu1

59
Experts publish their posts in the topic
View first unread post For the students in class A, the range of their heights is r  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Word Problems,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

19

14635

15 Mar 2016, 08:23

Nez

59
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,  Word Problems,  Source: GMAT Prep

imadkho

16

9823

04 Apr 2016, 01:53

bumpbot

59
Experts publish their posts in the topic
View first unread post If A<Y<Z<B, is |Y-A|< |Y-B|?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

yezz

17

8241

23 Apr 2016, 00:33

bikographer

57
Experts publish their posts in the topic
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

13733

19 Nov 2015, 11:50

manhattan187

57
Experts publish their posts in the topic
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

25

13128

17 Jan 2016, 10:43

NYCgirl15

57
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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

8237

19 Sep 2015, 04:53

bumpbot

57
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

9788

17 Feb 2016, 10:50

studentsensual

56
Experts publish their posts in the topic
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

34

12219

09 Jul 2015, 00:37

GMATinsight

55
Experts publish their posts in the topic
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

7

7424

09 Nov 2015, 10:47

NoHalfMeasures

55
Experts publish their posts in the topic
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

10374

07 Jan 2016, 09:36

dhiraj119

55
Experts publish their posts in the topic
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

14

7396

11 May 2015, 03:27

Bunuel

54
Experts publish their posts in the topic
View first unread post In a certain business, production index p is directly  

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

Superhuman

16

9863

05 Oct 2015, 07:01

harishbiyani8888

54
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,  Word Problems,  Source: GMAT Prep

clubzzang

17

16636

27 Sep 2015, 20:37

nupi

53
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

8

6425

28 Jun 2015, 08:50

shriramvelamuri

53
Experts publish their posts in the topic
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

7373

06 Feb 2016, 19:23

MathRevolution

53
Experts publish their posts in the topic
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

32653

25 Apr 2013, 11:19

Rajkiranmareedu

52
Experts publish their posts in the topic
View first unread post For integers a and b, if (a^3 a^2 b)^1/2 = 7, what is the  

Tags: Difficulty: 700-Level,  Algebra

aalriy

13

10661

24 Sep 2015, 06:18

bumpbot

52
Experts publish their posts in the topic
View first unread post Is the positive two-digit integer N less than 40 ?  

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

Walkabout

11

8491

15 Nov 2015, 01:44

MathRevolution

51
Experts publish their posts in the topic
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

8

10430

14 Apr 2016, 08:31

snorkeler

51
Experts publish their posts in the topic
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

8508

13 Apr 2013, 20:08

dave785

51
Experts publish their posts in the topic
View first unread post Is (7x)^1/2 an integer?  

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

alex1233

13

5581

16 Apr 2015, 11:54

EMPOWERgmatRichC

51
Experts publish their posts in the topic
View first unread post Is the number of seconds required to travel d1 feet at r1  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Official Guide

Walkabout

16

6355

02 Apr 2016, 15:34

lalania1

50
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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

27

11400

17 Jan 2016, 22:50

MathRevolution

50
Experts publish their posts in the topic
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

12880

27 Mar 2016, 09:45

bumpbot

50
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

9627

10 Mar 2016, 22:36

honchos

50
Experts publish their posts in the topic
View first unread post p and q are integers. If p is divisible by 10^q and cannot  

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

banksy

11

6506

16 Mar 2016, 06:18

stonecold

49
Experts publish their posts in the topic
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

13

26814

14 Aug 2015, 08:35

bumpbot

49
Experts publish their posts in the topic
View first unread post Attachment(s) Is |x| + |x -1| = 1?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities

mendelay

37

8535

13 Dec 2015, 17:49

MathRevolution

49
Experts publish their posts in the topic
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

10

13064

10 Mar 2016, 03:12

bumpbot

49
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

9297

17 Apr 2016, 00:01

bumpbot

48
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

17

7054

29 Dec 2015, 23:10

MathRevolution

48
Experts publish their posts in the topic
View first unread post Attachment(s) Is xy > 0? (1) x - y > -2 (2) x - 2y < -6  

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

Baten80

19

19622

01 Apr 2016, 07:30

chetan2u

48
Experts publish their posts in the topic
View first unread post Attachment(s) In the correctly worked addition problem above, A, B, C, D  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Manhattan GMAT

carcass

14

9345

07 Jul 2015, 01:07

Bunuel

48
Experts publish their posts in the topic
View first unread post Attachment(s) In the rectangular coordinate system above, if OP < PQ, is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Geometry,  Source: GMAT Paper Tests

eybrj2

28

9675

05 Oct 2015, 06:32

harishbiyani8888

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