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GMAT Data Sufficiency (DS)

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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

24579

28 Dec 2016, 08:49

bumpbot

507
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View first unread post DS Question Directory by Topic and Difficulty  

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148667

07 Mar 2012, 07:58

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Topics

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View first unread post If n is a positive integer, is n odd?  

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

Bunuel

1

1378

14 Jul 2014, 02:39

Bunuel

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

Tags: Difficulty: 600-700 Level,  Word Problems

rxs0005

1

1462

04 Aug 2010, 04:15

jakolik

View first unread post Attachment(s) In the figure below, a circle is inscribed in a square with  

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

Jasontuyj2012

1

2019

10 Aug 2011, 10:23

Fistail

1
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View first unread post If, in the addition problem above, a, b, c, d, e, f, x, y, a  

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

enigma123

1

2345

31 Jan 2012, 18:53

Bunuel

View first unread post Attachment(s) In the figure above, QRS is a straight line and line TR  

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Jasontuyj2012

1

3186

06 Aug 2011, 17:25

Aj85

1
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View first unread post A thoroughly blended biscuit mix includes only flour and bak  

Tags: Difficulty: Sub-600 Level,  Mixture Problems

Gmatbattle

1

2014

21 Jul 2014, 09:09

mikemcgarry

View first unread post Integers a and b are such that a - b > 0. Is |a| > |b| ?  

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

alphonsa

1

897

10 Aug 2014, 07:23

LighthousePrep

2
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View first unread post If a, b and c are positive integers and c is odd, are both a and b div  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors

pran21

1

742

02 Sep 2014, 02:58

Bunuel

3
View first unread post Attachment(s) A certain aquarium contains only goldfish and angelfish. If  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Economist GMAT Tutor

Asmn

1

1053

03 Nov 2013, 01:02

MacFauz

1
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View first unread post In the month of June, a street vendor sold 10% more hot dogs than he  

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Bunuel

1

2416

03 Nov 2014, 12:17

JackSparr0w

View first unread post What is the length in meters of a certain rectangular garden?  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: GMAT Paper Tests

NYCgirl15

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1382

14 Apr 2015, 18:58

Naina1

4
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View first unread post Is x = y?  

Tags: Difficulty: 700-Level,  Algebra,  Source: 800 Score

kamathimanshu

1

1029

17 Aug 2015, 00:53

Bunuel

1
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View first unread post If set consists of even number of integers, is the median  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: GMAT Club Tests

amp0201

1

1828

30 Apr 2012, 12:11

Bunuel

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View first unread post Do lines y = ax^2 + b and y =cx^2 + d cross?  

Tags: Coordinate Geometry,  Source: GMAT Club Tests

Apex231

1

1614

18 Feb 2012, 09:35

Bunuel

View first unread post On his trip from Alba to Bento, Julio drove the first x  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Power Prep

enigma123

1

1848

13 Nov 2011, 02:30

sudish

1
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View first unread post Is sqrt3 non-negative? (1) The product of x and positive int  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Economist GMAT Tutor

reto

1

372

30 Sep 2015, 10:57

Engr2012

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View first unread post How many different values of integer n that satisfy the inequality |n-  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Source: Economist GMAT Tutor

reto

1

702

27 Jun 2015, 02:51

Bunuel

1
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View first unread post Are p, q and r all positive?  

Tags: Difficulty: Sub-600 Level,  Number Properties

pran21

1

882

02 Sep 2014, 02:44

Bunuel

2
View first unread post There is something wrong in this question  

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metallicafan

1

916

23 Nov 2011, 08:39

kostyan5

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View first unread post Is x^2 = y^4/(y^4)^(1/2) ?  

Tags: Difficulty: 600-700 Level,  Algebra

docabuzar

1

1555

28 Jan 2012, 11:22

Bunuel

2
View first unread post In quadrilateral ABCD, what is the value of angle ADC?  

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

minwoswoh

1

2104

13 Dec 2014, 15:53

minwoswoh

2
View first unread post Find the standard deviation of 2, 3, K, 5 and 6.  

Tags: Difficulty: 700-Level,  Number Properties,  Statistics and Sets Problems

PrepTap

1

621

09 May 2015, 02:48

askhere

View first unread post The marks scored by 50 students of a class are m1, m2, m3 …m50 where m  

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

raj44

1

695

12 Dec 2014, 08:43

BrushMyQuant

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View first unread post Is z > y ? (1) xz > xy (2) x is negative  

Tags: Difficulty: 600-700 Level,  Inequalities

rxs0005

1

1157

07 Feb 2012, 15:05

Bunuel

1
View first unread post A circle C is drawn around a square S such that the sides of the squar  

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

desaichinmay22

1

851

04 Dec 2014, 05:03

manpreetsingh86

5
View first unread post 145 people were surveyed to find  

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

desaichinmay22

1

830

04 Dec 2014, 03:18

manpreetsingh86

4
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View first unread post What is the value of |x+4|+x?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Economist GMAT Tutor

aimtoteach

1

842

09 Dec 2014, 06:19

Bunuel

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View first unread post Is a^2 + b^2 > c^2?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities

metallicafan

1

1135

24 Nov 2011, 10:10

IanStewart

View first unread post Two teams, X and Y played against each other in a tournament  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Paper Tests

eybrj2

1

2033

18 Feb 2012, 01:40

omerrauf

1
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View first unread post Is the product of all of the elements in Set S negative?  

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

Stiv

1

1431

20 Feb 2012, 01:49

Bunuel

2
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View first unread post Every month, Harriet draws three paychecks from three jobs. The greate  

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

reto

1

569

31 May 2015, 22:00

VeritasPrepBrandon

View first unread post When a rectangular label, 21.5cm long, is wrapped around the curved  

Tags: Difficulty: 600-700 Level,  Geometry

dkumar2012

1

616

28 Apr 2015, 22:32

Harley1980

8
View first unread post d = 1/(2^k*5^m), m > k (m and k are positive integers) is a terminatin  

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Mascarfi

1

600

18 Jul 2015, 17:04

Harley1980

1
View first unread post Board member A wants to schedule a 30-minute meeting on  

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metallicafan

1

1032

06 Mar 2012, 09:13

rajeevrks27

View first unread post For a certain set of 3 numbers, is the average (arithmetic mean) equal  

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dcsushant

1

1397

16 Nov 2014, 01:04

manpreetsingh86

1
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View first unread post In Jackson School, 150 students study Spanish or Physics or Both.  

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tjerkrintjema

1

569

10 Jun 2015, 09:09

Bunuel

1
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View first unread post X and Y are positive numbers. Is the hundredth digit of XY greater tha  

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Mascarfi

1

500

20 Jul 2015, 13:20

Engr2012

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View first unread post In year X, 12.2 percent of the Gross Domestic Product (GDP) came ...  

Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Hacks

Gmatdecoder

1

549

23 Jun 2015, 10:21

chetan2u

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View first unread post Who types at a faster rate, John or Bob?  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Economist GMAT Tutor

kanigmat011

1

1183

02 Mar 2015, 18:24

chetan2u

1
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View first unread post The total weight of all residents of Ranchville  

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

gmatgambler

1

726

14 Jan 2014, 06:17

Bunuel

2
View first unread post Is |XY| > X^2Y^2?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Exponents/Powers,  Source: GMAT Prep

alexa

1

3360

08 Oct 2014, 17:29

TheLevin

7
View first unread post Every year, during Tom's birthday, his grandmother kisses him as man  

Tags: Difficulty: 700-Level,  Sequences,  Source: Economist GMAT Tutor

reto

1

925

10 Sep 2015, 09:15

sahil7389

4
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View first unread post A certain floor of an office building has 1,200 square feet of floor  

Tags: Difficulty: 700-Level,  Geometry

Bunuel

1

789

31 Aug 2015, 02:48

AryamaDuttaSaikia

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View first unread post If z is an integer, what is the units digit of z^3?  

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

Bunuel

1

550

14 Dec 2015, 05:27

AdlaT

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View first unread post Mr. Jones spends $ 25 on movie tickets for a party of adults and child  

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

Bunuel

1

276

03 Jan 2016, 15:25

BrainLab

2
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View first unread post The average score of x number of exams is y. When an additional exam  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Manhattan GMAT

Bunuel

1

1251

08 Oct 2014, 22:00

thefibonacci

7
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View first unread post If n is an integer between 10 and 100, is the tens digit of n even?  

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

shasadou

1

2005

23 Aug 2015, 09:26

Bunuel

3
View first unread post What is the value of 16x^2+4y^2+16xy?  

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

shasadou

1

743

13 Sep 2015, 01:02

hiteshahire22

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View first unread post Is the radius of circle with center O a whole number? (I)  

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Lolaergasheva

1

2033

08 Feb 2011, 10:25

Bunuel

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View first unread post Is the measure of one of the interior angles of quadrilatera  

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imadkho

1

1919

18 Mar 2012, 07:03

Bunuel

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