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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

30395

09 Jun 2017, 07:33

Shaheensingh17

566
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

164589

07 Mar 2012, 08:58

bb

Topics

View first unread post If juan had a doctor's appointment on certain day, was the  

Tags: Source: Official Guide

xmagedo

2

1653

31 Jul 2010, 22:08

saurabhgoel

Experts publish their posts in the topic
View first unread post Attachment(s) GMATPrep: Isosceles Triangle  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: Power Prep

appy001

2

2076

31 Jul 2010, 23:45

IanStewart

1
View first unread post Seven different numbers are selected from the integers 1 to  

Tags: Difficulty: 600-700 Level,  Remainders

amitjash

1

1276

01 Aug 2010, 16:43

ezhilkumarank

2
View first unread post Abs Value a - Abs Value b >= Abs Value a - b 1) b>a 2)  

Tags: Difficulty: 600-700 Level

TheSituation

4

1566

01 Aug 2010, 22:56

efet

View first unread post If a and b are integers and a is not equal to b, is ab >  

Tags: Difficulty: Sub-600 Level,  Inequalities

nusmavrik

3

1705

02 Aug 2010, 07:38

nusmavrik

View first unread post 48^-2)(4^5)/3^-2 Hopefully this works, one of my first times  

Tags: Arithmetic

HustleHarder

2

1154

03 Aug 2010, 16:52

pranrasvij

Experts publish their posts in the topic
Moved: Multplying by a negative and inequalities  

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View first unread post Can you solve the following for (x+y) X^2 + Y^2=100  

Tags: Exponents/Powers

Jinglander

3

1315

03 Aug 2010, 22:24

jakolik

View first unread post The price of computer was reduced by 25 percent. What was  

Tags: Difficulty: 600-700 Level,  Word Problems

rxs0005

1

1576

04 Aug 2010, 05:15

jakolik

3
View first unread post Is positive integer x prime? a.x can be expressed as the  

Tags: Difficulty: 600-700 Level

aiming4mba

4

1542

06 Aug 2010, 00:54

dwivedys

Experts publish their posts in the topic
View first unread post Are all of the numbers in a certain list of 15 numbers  

Tags: Difficulty: 600-700 Level

zest4mba

7

1735

07 Aug 2010, 01:07

mustdoit

Experts publish their posts in the topic
View first unread post Attachment(s) I am doing the Princeton Review Bin 4 and following is the  

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

priyanka116

3

3758

07 Aug 2010, 12:04

tarn151

View first unread post What is the volume of a rectangular solid? 1) Two adjacent  

Tags: Difficulty: 600-700 Level,  Geometry

bhandariavi

3

2205

08 Aug 2010, 21:07

mainhoon

56
Experts publish their posts in the topic
Moved: Lindsay can paint 1/x of a certain room in one hour  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Manhattan GMAT

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View first unread post Attachment(s) Combining Two Groups, Find Percentage  

Tags: Difficulty: 700-Level,  Probability

shammokando

4

2224

09 Aug 2010, 03:21

frank1

2
Experts publish their posts in the topic
View first unread post Is a 3-digit integer divisible by 3? (1) The hundreds' digit  

Tags: Difficulty: 600-700 Level,  Number Properties

amijags

3

1741

10 Aug 2010, 08:21

ulm

2
Experts publish their posts in the topic
View first unread post Three Children Alice, Brain & Chris have a total of  

Tags: Difficulty: 600-700 Level

qweert

4

1645

11 Aug 2010, 19:16

ezhilkumarank

View first unread post Each employee of Company Z is an employee of either Division  

Tags: Word Problems

lionheart187

7

2145

12 Aug 2010, 13:49

mehdiov

2
Experts publish their posts in the topic
View first unread post Attachment(s) This DS i just cannot figure out i am getting E  

Tags: Difficulty: 600-700 Level

rxs0005

5

1282

13 Aug 2010, 16:40

rxs0005

View first unread post How long does it take to drive from the factory to the  

Tags: Word Problems

jakolik

8

1603

15 Aug 2010, 22:46

jakolik

3
Experts publish their posts in the topic
View first unread post what will be remainder when x is divided by 31? 1. x + 10 /  

Tags: Number Properties

efet

9

1564

16 Aug 2010, 16:19

magnetictempest

Experts publish their posts in the topic
View first unread post Find an integer N. (1) ^ =4 (2) N^4=16  

Tags: Exponents/Powers

stolyar

4

2740

17 Aug 2010, 00:05

ulm

12
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Attachment(s) Moved: In pentagon PQRST, [m]PQ=3[/m], [m]QR=2[/m], [m]RS=4[/m], an  

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

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Experts publish their posts in the topic
View first unread post Is x^3 > x^2 ?  

Tags: Difficulty: 600-700 Level,  Inequalities

seekmba

6

1925

17 Aug 2010, 14:32

ingoditrust

View first unread post Is a+b divisible by 7? a and b are both +ve integers. 1) a  

Tags: Difficulty: 600-700 Level

paam0101

3

1623

17 Aug 2010, 15:33

TomB

View first unread post During a certain election, each of the voters votes to  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets

gmatrant

5

3243

17 Aug 2010, 19:45

gmatrant

View first unread post If a lumberjack crew needs to secure a safety zone for  

Tags: Word Problems

study

5

1746

18 Aug 2010, 13:02

estreet

View first unread post Is x-y+1 greater than x+y-1 ? (1) x > 0 (2) y < 0  

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

jpr200012

2

2258

18 Aug 2010, 14:10

amp0201

2
View first unread post On his tirp form Alba to Benton, Julio dorve the first x  

Tags: Difficulty: 600-700 Level

uzzy12

2

1162

18 Aug 2010, 22:00

kunalchakrabarti

Experts publish their posts in the topic
View first unread post IS 7 < SQRT N < 8? 1) N>50 2) N<60  

Tags: Difficulty: 600-700 Level

cmugeria

4

3528

19 Aug 2010, 09:34

qweert

121
Experts publish their posts in the topic
Attachment(s) Moved: If |x|<x^2 , which of the following must be true?  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Must or Could be True Questions,  Source: GMAT Prep

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1
Experts publish their posts in the topic
View first unread post Is this a rt triangle  

Tags: Poor Quality

agnok

5

1823

20 Aug 2010, 21:34

trunksli

2
View first unread post A set of data consists of 4 integers. What is the standard  

Tags: Statistics and Sets Problems

nusmavrik

2

1340

24 Aug 2010, 02:46

praveenism

View first unread post Is the prime number p equal to 37 ? (1) p = n2 + 1, where n  

Tags: Difficulty: Sub-600 Level,  Number Properties

zest4mba

4

4419

27 Aug 2010, 04:37

oldstudent

5
Experts publish their posts in the topic
View first unread post Is X an odd integer? (1) x^2 - 2x-3=0  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters

jinx83

4

5171

27 Aug 2010, 06:15

sfarr

1
View first unread post In the xy-plane, point (r,s) lies on a circle with center at  

Tags: Geometry

jpr200012

4

1384

28 Aug 2010, 11:06

jpr200012

View first unread post The product of the units digit, the tens digit, and the  

Tags: Number Properties

udaymathapati

2

1293

28 Aug 2010, 22:34

psychomath

View first unread post Is x .y>0? (I) x^2 7x + 10= 0 (II) y^2 + 5y + 4 = 0  

Tags: Inequalities

jinx83

3

1310

29 Aug 2010, 17:40

zisis

1
Experts publish their posts in the topic
View first unread post Is it Ok to take the roots first?For example, in question 1  

Tags: Algebra

jinx83

5

1429

29 Aug 2010, 21:05

seekmba

2
Experts publish their posts in the topic
View first unread post If a, b, k, and m are positive integers, is a^k factor of  

Tags: Difficulty: 600-700 Level

udaymathapati

5

1652

01 Sep 2010, 01:25

amitjash

Experts publish their posts in the topic
View first unread post What is the value of a? 1. a - b + 4 = 0 2. a = -a Since  

Tags: Difficulty: 600-700 Level,  Number Properties

HustleHarder

4

1532

01 Sep 2010, 07:40

Bunuel

View first unread post K is a set of integers such that if the integer r is in K,  

Tags: Difficulty: 600-700 Level

udaymathapati

4

1569

01 Sep 2010, 09:15

metallicafan

Experts publish their posts in the topic
View first unread post Circle C and line K lie in the XY plane. If circle C is  

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

zz0vlb

5

3841

01 Sep 2010, 09:41

metallicafan

1
Experts publish their posts in the topic
View first unread post This is easy, but I want to know if you have a method to  

Tags: Difficulty: Sub-600 Level,  Number Properties

metallicafan

3

1555

02 Sep 2010, 01:06

amitjash

1
View first unread post Is x-y<0, what is the value of x+ y? (I) x^2 –x – 2= 0  

Tags: Inequalities

jinx83

3

1293

02 Sep 2010, 01:26

amitjash

View first unread post IF 75% of guest at a certain banquet ordered dessert,what  

Tags: Difficulty: 600-700 Level

raghavs

3

3338

03 Sep 2010, 00:30

g4gmat

Experts publish their posts in the topic
View first unread post What is the numerical value of 1/a + 1/b + 1/c ? (1) a + b +  

Tags: 

BeavisMan

2

3985

04 Sep 2010, 11:43

IanStewart

29
Experts publish their posts in the topic
Moved: Series A(n) is such that i*A(i) = j*A(j) for any pair of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: GMAT Club Tests

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1
View first unread post Guests at a recent party ate a total of fifteen hamburgers.  

Tags: Difficulty: 700-Level

tt11234

3

1576

05 Sep 2010, 23:01

ulm

2
View first unread post Hard DS: Two russian mathematicians  

Tags: Difficulty: 700-Level,  Word Problems

PTK

13

2961

06 Sep 2010, 12:08

pradosamant

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