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GMAT Data Sufficiency (DS)

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187
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28576

28 Dec 2016, 09:49

bumpbot

556
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160624

07 Mar 2012, 08:58

bb

Topics

1
Experts publish their posts in the topic
View first unread post Is a=b?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Math Revolution

MathRevolution

2

315

12 Jul 2016, 18:55

MathRevolution

1
Experts publish their posts in the topic
View first unread post Xavier and Adam are riding motorcycles down the highway at constant sp  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

2

123

21 Mar 2017, 10:32

rohit8865

1
Experts publish their posts in the topic
View first unread post A marketing survey found that all participants had subscriptions to a  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Other - Please specify

Bunuel

2

150

22 Mar 2017, 22:12

sobby

Experts publish their posts in the topic
View first unread post What is the value of x^2 - y^2 ?  

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

redpearl

2

3137

10 May 2012, 01:29

Bunuel

2
Experts publish their posts in the topic
View first unread post If x, y and z are Integers and -2< z <2, z is not equal to 0, Is (x+y)  

Tags: Difficulty: 700-Level,  Inequalities,  Min/Max Problems,  Source: Other - Please specify

GMATinsight

2

350

18 Oct 2016, 09:10

yezz

Experts publish their posts in the topic
View first unread post What is the standard deviation of a set of 7 numbers whose mean is 20?  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Veritas Prep

Bunuel

2

155

21 Mar 2017, 22:36

mohshu

2
Experts publish their posts in the topic
View first unread post Jake invested x dollars for a simple annual interest rate of y percent  

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

aimtoteach

2

1410

26 Sep 2015, 08:43

reto

2
Experts publish their posts in the topic
View first unread post What is the value of x?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: GMAT Hacks

ha15

2

435

08 Jul 2016, 22:59

mbaprep2016

2
Experts publish their posts in the topic
View first unread post If mn = K, what is the value of K ?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Princeton Review

hfbamafan

2

2203

29 Mar 2017, 05:54

bumpbot

Experts publish their posts in the topic
View first unread post Hoses P and T simultaneously fill an empty swimming pool that has a ca  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Other - Please specify

Bunuel

2

142

17 Mar 2017, 09:16

matthewsmith_89

2
Experts publish their posts in the topic
View first unread post If x^2 does not equal 1, does x^2 + 1= a ?  

Tags: Difficulty: 700-Level,  Algebra

PASSINGGMAT

2

1258

30 Aug 2016, 07:51

bumpbot

2
Experts publish their posts in the topic
View first unread post Given the linear equation y = kx + n, for what values of x w  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Grockit

fozzzy

2

1925

08 Jun 2016, 11:39

bumpbot

1
Experts publish their posts in the topic
View first unread post If p is an integer, is q an integer?  

Tags: Difficulty: 600-700 Level,  Number Properties

enigma123

2

1750

27 Jun 2015, 16:09

bumpbot

1
View first unread post If b does not equal 0, what is the value of 4a/3b? 1) a = b  

Tags: Difficulty: 600-700 Level,  Algebra,  Fractions/Ratios/Decimals

PASSINGGMAT

2

1065

16 Dec 2010, 10:05

PASSINGGMAT

Experts publish their posts in the topic
View first unread post Store R and S each discounted their selling prices of a cert  

Tags: Difficulty: 600-700 Level,  Word Problems

summer101

2

1186

11 Jun 2013, 06:27

Bunuel

4
Experts publish their posts in the topic
View first unread post Attachment(s) Of the birds in a particular aviary, 30 are both spotted and  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Manhattan GMAT

xhimi

2

4921

03 Apr 2016, 03:03

bumpbot

View first unread post Two bookworms, Alpha and Beta, start eating at opposite  

Tags: Word Problems,  Source: Kaplan

mastvita

2

2157

16 Dec 2010, 01:43

mastvita

Experts publish their posts in the topic
View first unread post Is a positive integer n a multiple of 12  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Math Revolution

MathRevolution

2

183

15 Mar 2017, 02:10

MathRevolution

2
Experts publish their posts in the topic
View first unread post Is the product of j, k, l and m, or jklm, an odd number?  

Tags: Difficulty: 600-700 Level,  Algebra,  Number Properties

actleader

2

1596

29 Mar 2017, 05:50

bumpbot

View first unread post If the market value of a car was $6,000 exactly 3 years ago  

Tags: Difficulty: 600-700 Level,  Poor Quality,  Source: Princeton Review

hfbamafan

2

2146

09 May 2012, 09:38

chibiutena

1
Experts publish their posts in the topic
View first unread post At a certain coffee shop, all of the customers drink either coffee or  

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

Bunuel

2

907

29 Oct 2015, 03:57

Skywalker18

View first unread post If x and y are positive,is xy>x+y?  

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

AbdurRakib

2

595

02 Jul 2016, 09:53

Mo2men

View first unread post Percents - Easy  

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

jscott319

2

1532

11 Dec 2010, 21:18

jscott319

5
Experts publish their posts in the topic
View first unread post If h and j are positive integers, is j a multiple of 9?  

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

Bunuel

2

242

15 Jan 2017, 14:58

AR15J

2
Experts publish their posts in the topic
View first unread post Is the positive square root of x an integer?  

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

metallicafan

2

1539

28 Nov 2011, 14:17

iamgame

View first unread post A right polygon is inscribed in a circle. How many sides  

Tags: Difficulty: 700-Level,  Geometry

aalriy

2

2495

10 Dec 2010, 10:58

aalriy

4
Experts publish their posts in the topic
View first unread post In the xy-plane, point (r, s) lies on a circle with center  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry

udaymathapati

2

2894

11 Aug 2015, 11:22

bumpbot

3
View first unread post How old, rounded to the nearest year, was Jim in May 1989 ?(1) Jim’s f  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Princeton Review

SajjadAhmad

2

168

16 Mar 2017, 03:24

SajjadAhmad

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View first unread post How many miles long is the route from Danton to Griggston?  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

2

137

15 Mar 2017, 00:22

ByjusGMATapp

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

383

18 Jul 2016, 08:32

GMATPrepNow

1
Experts publish their posts in the topic
View first unread post Is xy < 5 ? (1) x is prime and y is the reciprocal of a  

Tags: Difficulty: 600-700 Level,  Number Properties

surendar26

2

1673

31 Dec 2010, 16:17

Burnkeal

1
View first unread post Attachment(s) Is (a/p)(p^2+r^2+s^2)=ap+br+cs?  

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

hazelnut

2

155

22 May 2017, 18:40

Nunuboy1994

2
Experts publish their posts in the topic
View first unread post Max (x,y) is defined as the maximum of x and y , and  

Tags: Difficulty: 600-700 Level,  Source: Manhattan GMAT

mmcooley33

2

2150

06 Dec 2010, 21:06

vaibhavtripathi

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

Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: Princeton Review

Rs1991

2

1217

08 Jun 2013, 17:03

Manhnip

1
Experts publish their posts in the topic
View first unread post If it takes Patrick 4 hours to paint a room, how long did it take Patr  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

Bunuel

2

204

16 Mar 2017, 10:36

matthewsmith_89

1
View first unread post In a one day international, the difference in the scores  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems

mydreammba

2

1360

02 May 2012, 07:49

mydreammba

1
View first unread post Is the integer n a prime number?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Official Guide

AbdurRakib

2

727

22 Nov 2016, 23:21

stonecold

4
Experts publish their posts in the topic
View first unread post Jim, painting alone for 8 hours, completes painting part of  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

gmatquant25

2

1708

10 Sep 2015, 07:30

bumpbot

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

Tags: Poor Quality

summer101

2

758

02 Jun 2013, 10:45

Bunuel

7
Experts publish their posts in the topic
View first unread post Right triangle DEF has angles in the ratio 1:2:3 and is inscribed in a  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Princeton Review

neeti1813

2

2120

12 Oct 2016, 08:58

bumpbot

Experts publish their posts in the topic
View first unread post is the positiv integer n a multiple of 24 1. n is a multiple  

Tags: Difficulty: Sub-600 Level,  Number Properties

whichscore

2

1377

30 Nov 2010, 11:17

whichscore

1
Experts publish their posts in the topic
View first unread post If x#0, is 1/x + 1/y = 4 ?  

Tags: Difficulty: Sub-600 Level,  Algebra

buguy7

2

1233

12 Jun 2013, 23:30

VeritasPrepKarishma

Experts publish their posts in the topic
View first unread post Is m ≠ n ? (1) m^2 = n^2 (2) |m| = |n|  

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

Bunuel

2

342

01 Feb 2017, 10:38

kanusha

3
Experts publish their posts in the topic
View first unread post In the figure above,line segment OP has slope 1/2 and line segment PQ  

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

AbdurRakib

2

1259

01 Jul 2016, 08:30

hsbinfy

2
Experts publish their posts in the topic
View first unread post If ab − bc^2 < 0, is a < 0?  

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

goodyear2013

2

1174

10 Sep 2015, 08:17

bumpbot

2
Experts publish their posts in the topic
View first unread post A researcher collected n readings from a scientific experiment. Is the  

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

shyind

2

526

19 Nov 2015, 19:01

EMPOWERgmatRichC

2
Experts publish their posts in the topic
View first unread post The total weight of all residents of Ranchville  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems

gmatgambler

2

807

29 Mar 2017, 06:12

bumpbot

Experts publish their posts in the topic
View first unread post a and b are positive single digit integers and (0.ababababab.....  

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

LogicGuru1

2

477

19 Jun 2016, 01:11

ashwini86

1
Experts publish their posts in the topic
View first unread post If each of a, b and c is positive, and a = 5b + 7c, what is  

Tags: Difficulty: 700-Level,  Algebra

chiragatara

2

2468

18 Sep 2016, 20:31

law258

Experts publish their posts in the topic
View first unread post Attachment(s) A E D C B Segment AD and AC divide angle EAB into three non  

Tags: Difficulty: 700-Level,  Geometry

chiragatara

2

1522

27 Nov 2010, 01:40

chiragatara

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