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GMAT Data Sufficiency (DS)

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Announcements

77
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

11421

07 Dec 2015, 09:09

kongaharsha

380
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

112848

07 Mar 2012, 08:58

bb

Topics

1
Experts publish their posts in the topic
View first unread post If x is an integer, is 3x odd?  

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

Bunuel

5

182

16 Apr 2016, 02:42

MathRevolution

6
Experts publish their posts in the topic
View first unread post If A and B are integers and A^2-B^2=101, what is A?  

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

chetan2u

4

203

16 Apr 2016, 02:41

MathRevolution

7
Experts publish their posts in the topic
View first unread post Is X/Y an integer, if X and Y are integers.  

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

chetan2u

5

228

16 Apr 2016, 02:40

MathRevolution

5
Experts publish their posts in the topic
View first unread post What is the ratio of r to s?  

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

banksy

13

4330

16 Apr 2016, 01:23

bumpbot

4
Experts publish their posts in the topic
View first unread post What is the value of N?  

Tags: Difficulty: 600-700 Level,  Inequalities

MichelleSavina

5

2340

15 Apr 2016, 12:38

bumpbot

5
Experts publish their posts in the topic
View first unread post If B and A are integers, is A/B an integer?  

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

chetan2u

5

220

15 Apr 2016, 08:59

chetan2u

12
View first unread post What is the value of product abc?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Veritas Prep

VeritasPrepBrian

14

2461

15 Apr 2016, 08:04

bumpbot

19
Experts publish their posts in the topic
View first unread post If a and b are integers, and a not= b, is |a|b > 0? (1)  

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

mm007

16

7370

15 Apr 2016, 07:36

bumpbot

7
Experts publish their posts in the topic
View first unread post What is the value of positive integer x?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Number Properties,  Source: Veritas Prep

Bunuel

8

684

15 Apr 2016, 07:15

bumpbot

Experts publish their posts in the topic
View first unread post Is positive integer z an odd integer?  

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

Bunuel

4

141

15 Apr 2016, 05:07

stonecold

3
Experts publish their posts in the topic
View first unread post If the product of the digits of a two-digit number x is 12, what is  

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

Bunuel

4

156

15 Apr 2016, 05:06

stonecold

1
Experts publish their posts in the topic
View first unread post If x is a perfect square, is x also a perfect cube?  

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

Bunuel

2

122

15 Apr 2016, 05:01

stonecold

Experts publish their posts in the topic
View first unread post If n is a positive integer, what is the units digit of n!  

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

Bunuel

2

92

15 Apr 2016, 04:58

stonecold

Experts publish their posts in the topic
View first unread post What is the units digit of 4^n?  

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

Bunuel

2

104

15 Apr 2016, 04:57

stonecold

Experts publish their posts in the topic
View first unread post If x and y are positive integers, is xy/(5×2) an integer?  

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

Bunuel

1

92

15 Apr 2016, 03:56

FightToSurvive

Experts publish their posts in the topic
View first unread post Is 3n an integer? (1) 6n is an integer. (2) 9n is an integer.  

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

Bunuel

1

80

15 Apr 2016, 02:10

Vyshak

11
Experts publish their posts in the topic
View first unread post If two students are chosen at random with replacement from a  

Tags: Difficulty: 700-Level,  Probability

lexis

15

1654

15 Apr 2016, 01:56

Vyshak

4
Experts publish their posts in the topic
View first unread post Is 1/8 < n < 1/6 ?  

Tags: Difficulty: 600-700 Level,  Inequalities

FN

9

2036

14 Apr 2016, 23:17

bumpbot

16
View first unread post If m and k are non-zero integers, is m a multiple of k?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties

navigator123

6

2293

14 Apr 2016, 23:12

bumpbot

5
Experts publish their posts in the topic
View first unread post For all non zero integers n, n* = (n+2)/n . What is the  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Source: Manhattan GMAT

bschool83

16

2951

14 Apr 2016, 22:38

Bunuel

1
Experts publish their posts in the topic
View first unread post If x and y are integers, is xy greater than 0? 1) x2 is greater than  

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

Bunuel

5

146

14 Apr 2016, 19:00

sameerspice

9
Experts publish their posts in the topic
View first unread post Attachment(s) Is a + a^(-1) > 2?  

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

Bunuel

11

831

14 Apr 2016, 18:35

mvictor

20
Experts publish their posts in the topic
View first unread post If a and b are positive integers, what is the units digit of  

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

honchos

7

3530

14 Apr 2016, 18:24

mvictor

14
Experts publish their posts in the topic
View first unread post If the average (arithmetic mean) of four positive numbers is  

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

rxs0005

8

2544

14 Apr 2016, 18:17

mvictor

Experts publish their posts in the topic
View first unread post If the product of the digits of a two-digit number x is 6, what is the  

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

Bunuel

3

146

14 Apr 2016, 16:02

CV7585

11
Experts publish their posts in the topic
View first unread post Is |x + y| < |x| + |y|?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Veritas Prep

BabySmurf

7

1263

14 Apr 2016, 09:07

Avinashs87

52
Experts publish their posts in the topic
View first unread post Beginning in January of last year, Carl made deposits of  

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

barakhaiev

8

10458

14 Apr 2016, 08:31

snorkeler

2
Experts publish their posts in the topic
View first unread post x+y+z is even, is x*y*z even?  

Tags: Difficulty: 700-Level,  Number Properties

Eden

8

2218

14 Apr 2016, 06:38

bumpbot

Experts publish their posts in the topic
View first unread post If n is an even integer less than 24, is x an odd integer?  

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

Bunuel

3

138

14 Apr 2016, 00:28

OptimusPrepJanielle

3
Experts publish their posts in the topic
View first unread post Does the line with equation ax+by = c, where a,b and c are real consta  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep EP 2

surupab

4

302

14 Apr 2016, 00:05

chetan2u

Experts publish their posts in the topic
View first unread post If x is a nonzero integer less than 36, is 36/x even?  

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

Bunuel

3

151

13 Apr 2016, 23:50

CV7585

4
Experts publish their posts in the topic
View first unread post Is (x – 2)(x – 3) > 0?  

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

iMyself

7

233

13 Apr 2016, 20:34

lotrgandalf

1
Experts publish their posts in the topic
View first unread post There are red, yellow, and blue marbles in a bag of 50 marbles. If Mar  

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

Bunuel

3

205

13 Apr 2016, 11:45

PrincePi

857
Experts publish their posts in the topic
View first unread post Attachment(s) Inequality and absolute value questions from my collection  

Go to page: 1 ... 19, 20, 21 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

Bunuel

411

162202

13 Apr 2016, 11:37

Bunuel

7
Experts publish their posts in the topic
View first unread post If x is a positive integer greater than 1, is x! + x + 1 a p  

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

goodyear2013

5

2954

13 Apr 2016, 07:45

gianghoang217

2
Experts publish their posts in the topic
View first unread post If x and y are positive integers and (x + y)^2 is an odd integer, is x  

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

Bunuel

2

133

13 Apr 2016, 01:54

Abkhazian

5
Experts publish their posts in the topic
View first unread post Is ab = 9c^2–4?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Bunuel

6

859

13 Apr 2016, 01:36

bumpbot

3
Experts publish their posts in the topic
View first unread post Is R/S an integer, if R and S are non-zero  

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

chetan2u

2

102

12 Apr 2016, 21:51

SS1983

8
Experts publish their posts in the topic
View first unread post Danny bought some packets of pens, each packet at a cost of $4, and so  

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

Bunuel

8

836

12 Apr 2016, 20:35

mvictor

8
Experts publish their posts in the topic
View first unread post If N is a positive integer, is N! divisible by 14 ?  

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

neelesh

7

2257

12 Apr 2016, 20:27

bumpbot

9
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-plane, circle C is tangent with x-axis and y-axis.  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Geometry

banksy

11

3306

12 Apr 2016, 20:19

mvictor

5
Experts publish their posts in the topic
View first unread post If x is a non-zero integer, what is the value of xy?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: Other - Please specify

Bunuel

6

792

12 Apr 2016, 15:59

bumpbot

141
Experts publish their posts in the topic
View first unread post Attachment(s) If x is not equal to 0, is |x| less than 1? (1) x/|x|< x  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor

Hussain15

89

37824

12 Apr 2016, 15:20

hatemnag

6
Experts publish their posts in the topic
View first unread post Attachment(s) What is the area of equilateral triangle ABC?  

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

Bunuel

11

825

12 Apr 2016, 14:59

rhine29388

4
Experts publish their posts in the topic
View first unread post Attachment(s) If ABC is an equilateral triangle, AC lies on the x-axis, and A is clo  

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

reto

3

653

12 Apr 2016, 14:53

rhine29388

2
Experts publish their posts in the topic
View first unread post Attachment(s) Last year, department A earned 35% more than department B did.  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Economist GMAT Tutor

n2223

3

285

12 Apr 2016, 14:43

rhine29388

6
Experts publish their posts in the topic
View first unread post The side of an equilateral triangle has the same length as the diagona  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: Manhattan GMAT

Bunuel

8

1178

12 Apr 2016, 14:33

rhine29388

2
Experts publish their posts in the topic
View first unread post An electronics store that rents movies rents each of its VHS movies  

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

Gmatdecoder

4

573

12 Apr 2016, 14:06

rhine29388

63
Experts publish their posts in the topic
View first unread post In the sequence shown, a_n=a_(n-1)+k, where 2<=n<=15 and k  

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

mushyyy

17

10100

12 Apr 2016, 13:45

gmatwithpooja

1
View first unread post At a certain state university last term, there were p  

Tags: Difficulty: 600-700 Level,  Word Problems

Amit05

8

2707

12 Apr 2016, 13:27

rhine29388

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