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GMAT Data Sufficiency (DS)

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Announcements

215
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

5

30543

09 Jun 2017, 07:33

Shaheensingh17

567
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

164734

07 Mar 2012, 08:58

bb

Topics

2
Experts publish their posts in the topic
View first unread post Word Problem -Machines A, B and C produce identical balls at their res  

Tags: Difficulty: 600-700 Level,  Word Problems,  Work/Rate Problems,  Source: e-GMAT

EgmatQuantExpert

3

417

27 Mar 2017, 06:10

EgmatQuantExpert

2
View first unread post What is the ratio of a : b : c?  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: GMATPrepNow

GMATPrepNow

1

417

06 Sep 2016, 08:33

Senthil1981

3
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View first unread post Is the largest of 7 consecutive numbers odd?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

3

417

08 Jul 2016, 13:22

Divyadisha

3
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View first unread post A box contains black balls and white balls only. If a ball is randomly  

Tags: Difficulty: 600-700 Level,  Probability,  Source: GMATPrepNow

GMATPrepNow

3

417

17 Feb 2017, 08:08

GMATPrepNow

4
Experts publish their posts in the topic
View first unread post During 1996, 17,500 patients were admitted to Warehall Hospital, and e  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Other - Please specify

Bunuel

2

416

06 Feb 2016, 08:21

ynk

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View first unread post Is x = 3?  

Tags: Difficulty: 600-700 Level,  Algebra,  Inequalities,  Source: Other - Please specify

Bunuel

1

416

10 Mar 2016, 12:25

nipunjain14

1
Experts publish their posts in the topic
View first unread post A market research company surveyed users of the toothpaste industry's  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Veritas Prep

hazelnut

1

416

12 Feb 2017, 00:00

chetan2u

2
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View first unread post Positive integer n is a multiple of 18, and positive integer m is a mu  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

Bunuel

4

416

27 Apr 2016, 11:55

Himanshu9818

3
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View first unread post If ab≠0, √((5a+6b)/(a+3b))=?  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Math Revolution

MathRevolution

2

415

03 Jul 2016, 05:47

MathRevolution

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View first unread post Ivan operates an ice cream stand in the summertime, selling exclusivel  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Manhattan GMAT

Bunuel

1

415

22 Mar 2016, 00:57

Vyshak

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View first unread post Is z an integer?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Kaplan

Bunuel

1

415

20 Dec 2015, 05:30

chetan2u

2
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View first unread post If |a – b| = c, what is the value of a?  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Source: Other - Please specify

Bunuel

2

415

07 Nov 2016, 22:58

sai897

1
Experts publish their posts in the topic
View first unread post Attachment(s) The prices of a van and a truck were both decreased. Which vehicle had  

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

Bunuel

3

415

10 Dec 2015, 01:21

MathRevolution

2
Experts publish their posts in the topic
View first unread post If a + b + c < 0, is c < 1 ?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: Kaplan Advanced

AbdurRakib

1

414

05 Jun 2016, 14:23

Bunuel

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View first unread post What is the total cost of six pencils and four notebooks?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

414

01 Jul 2016, 08:15

hsbinfy

1
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View first unread post What was the percent decrease in the price of MegaTek (MGTK) stock dur  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

4

414

21 Aug 2016, 10:42

abhimahna

2
Experts publish their posts in the topic
View first unread post If n and x are positive integers, what is the least common multiple of  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties,  Source: Other - Please specify

Bunuel

1

414

28 Apr 2016, 04:39

raarun

5
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View first unread post Triangle ABC is inscribed in a rectangle ABEF forming two right triang  

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

EgmatQuantExpert

6

413

19 Jun 2017, 05:18

TheMechanic

2
Experts publish their posts in the topic
View first unread post Attachment(s) If the elevation above water level of a breaching wale is given by the  

Tags: Difficulty: 600-700 Level,  Algebra,  Inequalities,  Word Problems,  Source: Veritas Prep

Bunuel

3

413

16 Feb 2017, 09:41

VeritasPrepKarishma

1
Experts publish their posts in the topic
View first unread post What is the median of 5 consecutive integers?  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Poor Quality,  Source: Math Revolution

MathRevolution

3

413

01 Jun 2017, 02:33

AK92

2
Experts publish their posts in the topic
View first unread post Attachment(s) What is the perimeter of triangle ADC?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Economist GMAT Tutor

Bunuel

1

413

18 Sep 2016, 11:57

rohit8865

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View first unread post Is k^2 a prime number?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

Bunuel

5

413

11 Jan 2017, 07:52

JeffTargetTestPrep

3
Experts publish their posts in the topic
View first unread post Is the integer z divisible by 11?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Other - Please specify

stonecold

2

413

31 Oct 2016, 11:23

JeffTargetTestPrep

1
Experts publish their posts in the topic
View first unread post When positive integer y is divided by 51, the remainder is x. What is  

Tags: Difficulty: 600-700 Level,  Remainders,  Source: Other - Please specify

Bunuel

2

412

20 Apr 2016, 22:25

CV7585

Experts publish their posts in the topic
View first unread post What is the greatest integer in a set of five different positive integ  

Tags: Difficulty: 700-Level,  Number Properties,  Statistics and Sets Problems,  Source: Other - Please specify

Bunuel

3

412

16 Feb 2016, 18:48

MathRevolution

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View first unread post What is the value of x + y + z?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

1

412

01 Feb 2016, 12:33

Skywalker18

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View first unread post What is the value of m?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Other - Please specify

Bunuel

1

412

31 Jan 2016, 11:47

Skywalker18

2
View first unread post At a certain hotel, every room has air conditioning or cable TV  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: GMATPrepNow

GMATPrepNow

3

411

21 Sep 2016, 03:04

abhimahna

Experts publish their posts in the topic
View first unread post A certain store sells two models of cellular phones, M1 and M2, and of  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Economist GMAT Tutor

Bunuel

1

411

05 Sep 2016, 12:19

Senthil1981

2
Experts publish their posts in the topic
View first unread post What percent of Jefferson high school students study German?  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Princeton Review

Bunuel

1

411

17 Oct 2016, 09:38

abhimahna

Experts publish their posts in the topic
View first unread post If A and B are integers, is B > A?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Other - Please specify

Bunuel

3

411

17 Mar 2016, 19:23

nipunjain14

2
View first unread post How many positive factors does positive integer N have? 1) N^2 has  

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

stonecold

5

411

11 Jan 2017, 04:51

LamyaaBezoui

1
Experts publish their posts in the topic
View first unread post Is y between 1 and 2, exclusive?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Other - Please specify

Bunuel

3

411

30 Aug 2016, 09:18

Badari

Experts publish their posts in the topic
View first unread post What is the value of x ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Kaplan

Bunuel

1

410

14 Dec 2015, 06:35

Amogh6703

2
Experts publish their posts in the topic
View first unread post Is |a - b| + |c - b|= |c -a| ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

1

410

25 May 2016, 07:11

chetan2u

1
Experts publish their posts in the topic
View first unread post (x-y)2=?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

MathRevolution

3

410

13 Feb 2017, 01:22

sobby

1
Experts publish their posts in the topic
View first unread post If x and y are negative, is (x/y)<1?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Other - Please specify

MikeMighty

4

410

24 Nov 2016, 02:01

Bunuel

1
Experts publish their posts in the topic
View first unread post If x and y are positive integers, xy-2=?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Math Revolution

MathRevolution

7

410

25 Dec 2016, 18:35

MathRevolution

1
Experts publish their posts in the topic
View first unread post The symbol ⊗ represents one of the following operations: addition, sub  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Inequalities,  Source: Other - Please specify

Bunuel

1

410

28 Jul 2016, 06:09

Skywalker18

View first unread post Is x > y > z ? (1) x, y, and z are consecutive integers. (2) nx > ny >  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: GMAT Hacks

HARRY113

2

410

20 Aug 2016, 10:17

abhimahna

4
View first unread post The number of students in section A is 20 and that of section B is 25  

Tags: Difficulty: 600-700 Level,  Sequences,  Statistics and Sets Problems,  Word Problems,  Source: Other - Please specify

AR15J

2

410

26 Nov 2016, 09:43

AR15J

Experts publish their posts in the topic
View first unread post What is the value of 3^(x-y) ?  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Manhattan GMAT

Bunuel

3

409

29 Mar 2016, 03:04

chetan2u

1
View first unread post Attachment(s) If x > 4, is (5x - 2)/(10 - 3x) > -2?  

Tags: Difficulty: 700-Level,  Inequalities,  Source: GMATPrepNow

GMATPrepNow

4

409

10 Jan 2017, 11:52

GMATPrepNow

4
Experts publish their posts in the topic
View first unread post At an engineering firm, 80 employees have graduate degrees (PhDs or Ma  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Veritas Prep

Bunuel

3

409

24 Mar 2017, 09:54

GoInsead

Experts publish their posts in the topic
View first unread post What is the value of r^2 - 2rs + s^2?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Other - Please specify

inakihernandez

2

409

09 Feb 2017, 13:00

mikemcgarry

1
Experts publish their posts in the topic
View first unread post Is x > 0?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

Bunuel

2

409

29 Apr 2016, 12:31

prashant212

2
Experts publish their posts in the topic
View first unread post Is integer x equal to 3?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

Bunuel

4

409

14 Mar 2017, 23:38

Bunuel

2
Experts publish their posts in the topic
View first unread post How many trailing zeroes does x!*y! contain, where x and y are integer  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

chetan2u

1

409

13 May 2016, 04:34

Vyshak

1
Experts publish their posts in the topic
View first unread post Is integer x divisible by 48?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

Bunuel

3

409

24 Aug 2016, 07:14

paidlukkha

Experts publish their posts in the topic
View first unread post If X and Y are positive integers, what is the ratio between Y and X?  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

2

409

18 Jul 2016, 08:32

GMATPrepNow

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