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GMAT Data Sufficiency (DS)

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65
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8846

07 Dec 2015, 08:09

kongaharsha

348
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

105211

07 Mar 2012, 07:58

bb

Topics

59
Experts publish their posts in the topic
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

6555

21 Dec 2015, 09:14

RSOHAL

58
Experts publish their posts in the topic
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

20

12689

05 Jul 2015, 10:46

iPen

58
Experts publish their posts in the topic
View first unread post If x, y and z are positive numbers, is z between x and y?  

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

vcbabu

30

12142

04 Nov 2015, 12:45

hiramumtaz24

58
Experts publish their posts in the topic
View first unread post If p is a positive odd integer, what is the remainder when p  

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

BANON

17

15467

06 Jan 2016, 17:51

MathRevolution

57
Experts publish their posts in the topic
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

7933

19 Sep 2015, 03:53

bumpbot

57
Experts publish their posts in the topic
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

12979

10 Aug 2015, 01:55

Dhupatinarasimharaju

57
Experts publish their posts in the topic
View first unread post If w, x, y and z are integers such that w/x and y/z are  

Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep

japped187

14

7709

06 Feb 2015, 23:08

bumpbot

57
Experts publish their posts in the topic
View first unread post In the sequence shown, a_n=a_(n-1)+k, where 2<=n<=15 and k  

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

mushyyy

16

9284

03 Oct 2015, 05:32

Bunuel

56
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

15

9196

12 Jan 2015, 06:00

Bunuel

56
Experts publish their posts in the topic
View first unread post Does the curve (x-a)^2 + (y-b)^2=16 intersect the y-axis ?  

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

christoph

15

7373

01 Aug 2015, 03:26

bumpbot

56
Experts publish their posts in the topic
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

24

13603

06 Nov 2015, 13:53

saroshgilani

56
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

18

16531

17 Mar 2015, 10:32

Lucky2783

55
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

16

7777

14 Jun 2015, 11:24

Harley1980

54
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

16

9031

03 Dec 2015, 04:59

Engr2012

54
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

BANON

15

13427

15 Jun 2015, 21:18

veergmat

54
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

7466

22 Jan 2016, 08:55

Bunuel

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

6107

28 Jun 2015, 07:50

shriramvelamuri

53
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

11555

08 Jul 2015, 23:37

GMATinsight

53
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

12125

17 Jan 2016, 09:43

NYCgirl15

53
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

21

7468

07 Aug 2015, 12:34

cfpenteado

52
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

7127

11 May 2015, 02:27

Bunuel

52
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

12703

19 Nov 2015, 10:50

manhattan187

51
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

20

13156

24 Dec 2015, 10:59

hdwnkr

51
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

6813

09 Nov 2015, 09:47

NoHalfMeasures

51
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

32

8707

05 Nov 2015, 12:22

kham71

51
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

31774

25 Apr 2013, 10:19

Rajkiranmareedu

51
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

10

19581

07 Oct 2015, 19:59

DropBear

51
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

9252

05 Oct 2015, 06:01

harishbiyani8888

50
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 Exampack 1

violetsplash

15

9442

07 Jan 2016, 08:36

dhiraj119

50
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

6910

06 Feb 2016, 18:23

MathRevolution

50
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

14

8961

20 Dec 2015, 18:38

EMPOWERgmatRichC

50
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

8198

13 Apr 2013, 19:08

dave785

49
Experts publish their posts in the topic
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

10605

17 Jan 2016, 21:50

MathRevolution

49
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

9989

24 Sep 2015, 05:18

bumpbot

48
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

7919

15 Nov 2015, 00:44

MathRevolution

48
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 75 houses in a certain community, 48 have a patio.  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Prep

bmwhype2

16

11266

24 Nov 2015, 11:47

Steinbeck

48
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

5263

16 Apr 2015, 10:54

EMPOWERgmatRichC

48
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

15421

27 Sep 2015, 19:37

nupi

47
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

8153

13 Dec 2015, 16:49

MathRevolution

46
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

7

9807

12 Jan 2016, 10:20

bumpbot

46
Experts publish their posts in the topic
View first unread post Martha bought an armchair and a coffee table at an action  

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

hersheycake

8

8566

07 Apr 2015, 21:33

VeritasPrepKarishma

45
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

15

5800

16 Nov 2015, 01:09

BrainLab

45
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

24958

14 Aug 2015, 07:35

bumpbot

45
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

9163

05 Oct 2015, 05:32

harishbiyani8888

45
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

6293

29 Dec 2015, 22:10

MathRevolution

44
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

18

9019

06 Jan 2016, 12:43

BrainLab

44
Experts publish their posts in the topic
View first unread post If w, x, y, and z are the digits of the four-digit number N,  

Tags: Difficulty: 600-700 Level,  Remainders,  Source: GMAT Pill

gmattokyo

19

6350

06 Jan 2016, 17:36

MathRevolution

44
Experts publish their posts in the topic
View first unread post Is 1/(x-y) < y - x  

Tags: Difficulty: 700-Level,  Inequalities

rxs0005

18

7660

07 Oct 2015, 04:46

Engr2012

44
Experts publish their posts in the topic
View first unread post What is the tens digit of the positive integer r?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep

udaymathapati

22

10479

11 Jan 2016, 12:40

BrainLab

43
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

8733

07 Jul 2015, 00:07

Bunuel

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