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GMAT Data Sufficiency (DS)

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78
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

12251

07 Dec 2015, 09:09

kongaharsha

393
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

115197

07 Mar 2012, 08:58

bb

Topics

40
Experts publish their posts in the topic
View first unread post A box contains 10 light bulbs, fewer than half of which are  

Tags: Difficulty: 600-700 Level,  Probability,  Source: GMAT Paper Tests

marcodonzelli

19

18768

04 May 2013, 04:18

Bunuel

40
Experts publish their posts in the topic
View first unread post If n is a positive integer, is n^2 - 1 divisible by 24?  

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

kunalbh19

17

10500

04 Sep 2015, 06:45

bumpbot

40
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View first unread post If x, y, and z are integers greater than 1, and  

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

jeeteshsingh

30

17862

13 Oct 2015, 08:37

rohitmanglik

40
Experts publish their posts in the topic
View first unread post Attachment(s) Of the students who eat in a certain cafeteria, each student  

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

gregspirited

8

16774

03 Nov 2013, 14:08

Bunuel

40
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View first unread post Attachment(s) Martha bought several pencils. If each pencil was either a  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Arithmetic,  Word Problems

Bull78

22

9895

01 Feb 2016, 11:01

Nadiuska

39
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View first unread post How many odd integers are greater than the integer x and  

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

Orange08

37

14829

02 Nov 2015, 00:36

Bunuel

39
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View first unread post If x is an integer, does x have a factor n such that 1 <  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Number Properties

zisis

11

5628

10 May 2015, 22:43

bumpbot

39
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 1400 college teachers surveyed, 42% said they consid  

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

burnttwinky

17

11132

18 Apr 2016, 02:41

Nezdem

39
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View first unread post Attachment(s) At a restaurant, a group of friends ordered four main dishes  

Tags: Difficulty: 700-Level,  Min/Max Problems,  Source: Manhattan GMAT

thebigr002

7

8098

25 Aug 2015, 23:24

bumpbot

39
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View first unread post Math Revolution and GMAT Club Contest! There is a sequence An when n  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Math Revolution

Bunuel

36

1126

24 Dec 2015, 07:25

hdwnkr

39
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View first unread post Warehouse W's revenue from the sale of sofas was what percen  

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

young_gun

18

11720

29 Mar 2016, 14:41

bumpbot

39
Experts publish their posts in the topic
View first unread post If k is a positive integer and n = k(k + 7k), is n divisible  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Remainders,  Source: GMAT Prep EP 1

Jem2905

23

9222

30 Mar 2016, 08:08

iliavko

39
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View first unread post Math Revolution and GMAT Club Contest! If a, b, and c are the tenths  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Math Revolution

Bunuel

34

1381

15 Dec 2015, 07:27

Psiva00734

39
View first unread post Attachment(s) The point A, B, C, and D are on the number line, not necessa  

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

ronybtl

16

15098

08 Sep 2015, 23:47

bumpbot

39
Experts publish their posts in the topic
View first unread post If x and y are positive integers is y odd?  

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

devinawilliam83

19

8055

07 Apr 2016, 11:53

bumpbot

39
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View first unread post If x and y are positive integers, what is the remainder when  

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

nusmavrik

22

6695

19 May 2016, 13:28

Bunuel

39
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View first unread post In the decimal representation of x, where 0 < x < 1, is the  

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

udaymathapati

10

4341

18 Apr 2016, 05:58

bumpbot

39
Experts publish their posts in the topic
View first unread post If x, y, and z are positive integers such that x < y < z  

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

mm007

13

9328

23 May 2015, 00:29

schazamhuzzah

38
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View first unread post Set S consists of five consecutive integers, and set T consi  

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

mydreambschool

19

5192

13 Jan 2016, 10:13

MINHNHIM

38
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View first unread post Two positive integers a and b are divisible by 5, which is their  

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

EgmatQuantExpert

18

3890

31 Aug 2015, 07:24

MathRevolution

38
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View first unread post If 6xy = x^2*y + 9y, what is the value of xy?  

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

ArvGMAT

21

6891

07 Apr 2016, 12:05

atshy21saraf

38
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View first unread post If the integers a and n are greater than 1 and the product  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: GMAT Prep

subhajeet

10

13869

16 Aug 2015, 16:12

Bunuel

38
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View first unread post Attachment(s) Can a certain rectangular sheet of glass be positioned on a  

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

Bunuel

25

7575

18 Oct 2015, 14:47

Engr2012

38
Experts publish their posts in the topic
View first unread post What is the positive integer n?  

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

enigma123

16

6313

14 May 2016, 14:55

AlexGenkins1234

38
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View first unread post A certain jar contains only b black marbles, w white marbles  

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

anilnandyala

12

9197

15 Jan 2016, 08:35

NoHalfMeasures

37
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View first unread post If a, b, and c are positive integers such that 1/a + 1/b = 1  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Inequalities,  Source: Manhattan GMAT

monsoon1

15

9308

18 Apr 2015, 00:21

bumpbot

37
Experts publish their posts in the topic
View first unread post If a car traveled from Townsend to Smallville at an average  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Manhattan GMAT

enigma123

13

5859

07 May 2016, 05:29

VeritasPrepKarishma

37
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, points A, B, C, 0, and E lie on a line  

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

Walkabout

21

8574

18 Jul 2015, 10:36

Sindbad

37
Experts publish their posts in the topic
View first unread post Machines A and B each produce tablets at their respective co  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Manhattan GMAT

tk1tez7777

19

5108

27 Feb 2016, 19:58

naveenq

37
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View first unread post Attachment(s) Math Revolution and GMAT Club Contest! If |3x| > |4y|, is x > y?  

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

Bunuel

34

1857

14 Dec 2015, 08:58

Bunuel

36
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View first unread post If 2 different representatives are to be selected at random  

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

Bunuel

12

3246

24 Jun 2015, 11:04

EMPOWERgmatRichC

36
Experts publish their posts in the topic
View first unread post Attachment(s) Is (x + 1)/(x - 3) < 0 ?  

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

Lolaergasheva

20

11862

26 Mar 2016, 21:05

Vinayprajapati

36
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View first unread post Is the number of seconds required to travel d1 feet at r1  

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

chiragatara

12

5854

21 Dec 2015, 21:58

MathRevolution

36
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View first unread post The sequence s1, s2, s3,.....sn,...is such that Sn= (1/n) -  

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

metallicafan

21

11878

15 May 2016, 17:15

bumpbot

36
Experts publish their posts in the topic
View first unread post Is x/m*(m^2+n^2+k^2)=xm+yn+zk?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Official Guide

heyholetsgo

13

8420

30 Jun 2015, 21:04

bumpbot

36
Experts publish their posts in the topic
View first unread post Attachment(s) Is (x^7)(y^2)(z^3) > 0 ? (1) yz < 0 (2) xz > 0  

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

TheGmatTutor

27

10664

17 May 2015, 20:35

VeritasPrepKarishma

36
Experts publish their posts in the topic
View first unread post Is 1/(a - b) > b - a ?  

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

Bunuel

19

4361

10 May 2016, 08:47

Bunuel

36
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View first unread post If t is a positive integer and r is the remainder when t^2+5  

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

dpark

9

8261

03 Oct 2015, 17:15

bumpbot

36
Experts publish their posts in the topic
View first unread post If the integer n is greater than 1, is n equal to 2?  

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

dimitri92

26

11885

16 Mar 2016, 07:13

stonecold

36
Experts publish their posts in the topic
View first unread post Is x^4 + y^4 > z^4?  

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

ksharma12

20

8335

14 Oct 2015, 06:58

MathRevolution

36
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View first unread post If N is a positive three-digit number that is greater than 2  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Number Properties,  Source: Manhattan GMAT

xhimi

12

4386

02 Jul 2015, 20:35

Priyanka402

36
Experts publish their posts in the topic
View first unread post A list contains twenty integers, not necessarily distinct.  

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

honchos

14

2909

18 May 2016, 01:31

jlsevasion

36
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View first unread post If 500 is the multiple of 100 that is closest to X and 400  

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

gmatbull

25

9656

16 Mar 2016, 07:18

stonecold

36
Experts publish their posts in the topic
View first unread post If j and k are positive integers where k > j, what is the  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Remainders,  Source: Manhattan GMAT

sachinrelan

14

8304

26 May 2015, 04:03

kasturi72

36
Experts publish their posts in the topic
View first unread post A construction company was paid a total of $500,000 for a  

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

asch13

15

6771

04 Jun 2015, 04:46

Bunuel

36
Experts publish their posts in the topic
View first unread post The integers m and p are such that 2<m<p, and m is not a  

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

ravitejapandiri

19

7574

14 May 2016, 13:17

AlexGenkins1234

35
Experts publish their posts in the topic
View first unread post Attachment(s) A rectangle is plotted on the standard coordinate plane  

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

guygmat

28

8964

17 May 2015, 08:56

shallow9323

35
Experts publish their posts in the topic
View first unread post Is the positive integer N a perfect square?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep,  Source: Manhattan GMAT

PTK

16

6183

02 Nov 2015, 12:18

Engr2012

35
Experts publish their posts in the topic
View first unread post Ashok and Brian are both walking east along the same path  

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

saintforlife

13

6102

23 May 2015, 02:13

erikvm

35
Experts publish their posts in the topic
View first unread post What is the remainder when the positive integer n is divided  

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

windofchange

12

12501

03 Aug 2015, 13:00

VeritasPrepDennis

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