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GMAT Data Sufficiency (DS)

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Announcements

168
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

Tags: 

Bunuel

4

25860

28 Dec 2016, 09:49

bumpbot

519
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

153365

07 Mar 2012, 08:58

bb

Topics

View first unread post t1, t2, t3, t4...tn what is the value of n? 1) Sum of n  

Tags: Source: GMAT Prep

ericttz

8

1354

10 Oct 2010, 23:02

shrouded1

2
View first unread post If a, b, and c are real numbers, is a/b > b/c ? (1) a  

Tags: Difficulty: 700-Level

hemanthp

4

1385

11 Oct 2010, 03:17

vitamingmat

1
Experts publish their posts in the topic
View first unread post Can you showing me the strategy and solving a few DS problem  

Tags: Geometry,  Inequalities,  Number Properties

rtaha2412

8

1441

13 Oct 2010, 12:31

rtaha2412

Experts publish their posts in the topic
View first unread post Is the range of numbers {a, b, c, d, e} greater than 10  

Tags: Statistics and Sets Problems

whiplash2411

7

1824

14 Oct 2010, 08:22

TehJay

View first unread post If s r =t, what is the value of r? (1) r^2 = 625 (2) t/s= 5  

Tags: Algebra

vanidhar

3

1056

16 Oct 2010, 04:28

Raths

4
View first unread post If the base of triangle PQR is 5, what is the perimeter of  

Tags: Difficulty: Sub-600 Level

hemanthp

5

1435

16 Oct 2010, 05:10

Raths

1
Experts publish their posts in the topic
View first unread post In 1995 Division A of the company had 4850 customers  

Tags: Number Properties,  Probability

sher1978

5

1551

16 Oct 2010, 05:30

Raths

1
View first unread post One number, k, is selected at random from a set of 11 consec  

Tags: Difficulty: 700-Level,  Probability,  Source: Magoosh

Economist

3

2573

16 Oct 2010, 05:34

vanidhar

3
View first unread post Set A and B are 2 sets of numbers. A has a standard  

Tags: Difficulty: 600-700 Level

seekmba

7

1856

16 Oct 2010, 07:19

Raths

Experts publish their posts in the topic
View first unread post If the symbol # represents either addition, subtraction  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Functions and Custom Characters

udaymathapati

3

6106

16 Oct 2010, 08:09

Raths

2
Experts publish their posts in the topic
View first unread post Is x + Y < 1 1) x < 8/9 2) y < 1/8  

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

saurabhgoel

4

1830

16 Oct 2010, 08:18

Raths

1
Experts publish their posts in the topic
View first unread post If i and j are integers, is i + j an even integer?  

Tags: Difficulty: Sub-600 Level,  Algebra

dkverma

2

1693

16 Oct 2010, 08:33

Raths

3
Experts publish their posts in the topic
View first unread post Attachment(s) Triangle within a triangle and angles  

Tags: Geometry,  Source: GMAT Prep

flehnen

11

3329

16 Oct 2010, 10:36

medanova

View first unread post The number k is a three-digit integer that has A as its  

Tags: Difficulty: 600-700 Level,  Number Properties

mrinal2100

3

1345

17 Oct 2010, 02:34

cano

3
View first unread post Attachment(s) Figure is attached. In the figure above if x and y each are  

Tags: Difficulty: Sub-600 Level

gautamsubrahmanyam

5

5284

17 Oct 2010, 03:06

cano

2
Experts publish their posts in the topic
View first unread post Is the square root of "a" an integer? (1) the last  

Tags: Fractions/Ratios/Decimals,  Roots

nusmavrik

7

2145

19 Oct 2010, 09:51

Bunuel

1
Experts publish their posts in the topic
View first unread post [1/a^2+1/a^4+1/a^6+...]>[1/a+1/a^3+1/a^5]  

Tags: Difficulty: 700-Level

honeyhani

3

2059

20 Oct 2010, 06:59

vitamingmat

View first unread post If x and y are positive integers such that the product of x  

Tags: Difficulty: 700-Level

Atrain13gm

8

1643

20 Oct 2010, 19:17

vitamingmat

1
Experts publish their posts in the topic
View first unread post Attachment(s) If k, m, and p are integers, is k m p odd? (1) k and m are  

Tags: Difficulty: 600-700 Level,  Number Properties

amitjash

14

2238

20 Oct 2010, 20:18

KapTeacherEli

View first unread post Is a > b ?  

Tags: Difficulty: 600-700 Level,  Inequalities

prab

1

1282

21 Oct 2010, 02:25

siyer

5
Experts publish their posts in the topic
View first unread post Is positive integer n is divisible by 4 ? 1) n^2 is  

Tags: Difficulty: 700-Level,  Number Properties

shrive555

8

1570

21 Oct 2010, 19:22

Bunuel

1
View first unread post Attachment(s) In the figure below, AB is the chord of a circle with center  

Tags: Difficulty: 700-Level

honeyhani

3

8196

21 Oct 2010, 23:08

Ellipse

View first unread post The Orloff Candy Company packs its cylindrical candy treats  

Tags: Difficulty: 600-700 Level

mrinal2100

2

1429

22 Oct 2010, 15:59

shrouded1

View first unread post If the average of four positive integers is 30, how many  

Tags: Statistics and Sets Problems

adishail

2

1442

23 Oct 2010, 20:54

adishail

2
View first unread post If @x denotes the greatest integer that is less than  

Tags: Algebra,  Number Properties

munia123

6

2979

24 Oct 2010, 04:50

munia123

View first unread post Consider the expression  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Fractions/Ratios/Decimals

shrouded1

12

1979

26 Oct 2010, 08:52

gtr022001

2
Experts publish their posts in the topic
View first unread post In the decimal above, each of X and Y represent a single  

Tags: Algebra,  Source: Kaplan

hemanthp

7

1861

27 Oct 2010, 07:16

IanStewart

Experts publish their posts in the topic
View first unread post 125 passengers commute everyday. Is the median commute per day less th  

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

abdullahkhan19

3

1392

28 Oct 2010, 16:36

abdullahkhan19

1
View first unread post What is the value of X^5? (1) X^2 = 9 (2) X^3 >9  

Tags: Difficulty: Sub-600 Level,  Number Properties

monirjewel

2

1336

28 Oct 2010, 22:05

vitamingmat

Experts publish their posts in the topic
View first unread post Joe is older to Lloyd by five years. Ten years ago, John was  

Tags: Poor Quality,  Word Problems

powerka

9

3156

30 Oct 2010, 02:55

chuotnhat1704

1
Experts publish their posts in the topic
View first unread post Is x divisible by 30? (1) X = k*(m^3 - m), where m and k are  

Tags: Number Properties

AkamaiBrah

10

2099

04 Nov 2010, 15:20

IanStewart

1
View first unread post ab=8 then is a greater than B  

Tags: Inequalities

Jinglander

2

2059

04 Nov 2010, 17:11

metallicafan

2
View first unread post Can some one talk me through the logic on this one. What is  

Tags: Inequalities

Jinglander

3

1506

04 Nov 2010, 17:16

metallicafan

2
View first unread post Both a and b are positive; what is the value of a? (1) 150  

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

mrinal2100

4

1793

05 Nov 2010, 09:23

medanova

View first unread post a and b are consecutive even integers, is a>b? 1. a+2 and  

Tags: Difficulty: 600-700 Level,  Number Properties

Creeper300

1

2050

05 Nov 2010, 10:03

chaoswithin

3
View first unread post In the recent election, candidate A received x and candidate  

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

eladshush

6

1897

06 Nov 2010, 20:27

metallicafan

View first unread post a/b<2? 1.a<b 2. a-b<1  

Tags: Difficulty: 700-Level

Creeper300

2

1299

07 Nov 2010, 02:43

nravi549

1
Experts publish their posts in the topic
View first unread post a^2+b^2=6, a+b=? 1. b-a=2 2. a=-b  

Tags: Difficulty: Sub-600 Level

Creeper300

5

1442

07 Nov 2010, 07:14

VeritasPrepKarishma

1
View first unread post On a number line is x > y, is z between x and y?  

Tags: Difficulty: 600-700 Level,  Inequalities

Creeper300

1

1149

07 Nov 2010, 16:47

shrouded1

Experts publish their posts in the topic
View first unread post A biker travels from point A to Point C in a straight line  

Tags: Distance/Rate Problems

Creeper300

2

1288

08 Nov 2010, 10:04

VeritasPrepKarishma

View first unread post 3^n is divided by 10, what's the remainder? 1. n is a  

Tags: Number Properties

Creeper300

3

1190

08 Nov 2010, 20:22

Creeper300

View first unread post There are 80 dogs at a pet care center. There are 3 types of  

Tags: Algebra

Creeper300

3

1129

09 Nov 2010, 00:30

shrouded1

View first unread post (a^3)b+(a^2)(b^2)+a(b^3)>0? 1. ab>0 2. b<0  

Tags: Difficulty: Sub-600 Level,  Inequalities

Creeper300

4

2229

09 Nov 2010, 08:53

TehJay

View first unread post is M the greatest factor of Z+6? 1. M=9453 2. M=Z+7  

Tags: Difficulty: 700-Level

Creeper300

4

1310

09 Nov 2010, 08:57

TehJay

Experts publish their posts in the topic
View first unread post If A ,B , and C are points on the plane, is AB < 10 ?  

Tags: Difficulty: 700-Level,  Geometry

dungtd

7

1954

09 Nov 2010, 13:24

chaoswithin

View first unread post Boat A traveled 120mi, Boat B traveled 100mi, whats the  

Tags: Distance/Rate Problems

Creeper300

8

1355

10 Nov 2010, 01:28

Creeper300

1
Experts publish their posts in the topic
View first unread post Is x = 9?  

Tags: Algebra

rockroars

3

1456

10 Nov 2010, 05:38

Bunuel

View first unread post 0<a<b is a<10? 1. 1/a +1/b =5 2. 1/a > 1/10  

Tags: Inequalities

Creeper300

4

1228

10 Nov 2010, 15:25

shrouded1

5
Experts publish their posts in the topic
View first unread post Is a > 10?  

Tags: Difficulty: 700-Level,  Inequalities

Creeper300

4

1587

11 Nov 2010, 08:37

ajaysonu

8
Experts publish their posts in the topic
View first unread post Of 100 dogs at an animal shelter, some are doxin and the  

Tags: Difficulty: 700-Level,  Word Problems

rxs0005

9

1545

13 Nov 2010, 13:00

medanova

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