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GMAT Data Sufficiency (DS)

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65
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8903

07 Dec 2015, 08:09

kongaharsha

349
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

105459

07 Mar 2012, 07:58

bb

Topics

44
Experts publish their posts in the topic
View first unread post If w, x, y, and z are the digits of the four-digit number N,  

Tags: Difficulty: 600-700 Level,  Remainders,  Source: GMAT Pill

gmattokyo

19

6384

06 Jan 2016, 17:36

MathRevolution

43
Experts publish their posts in the topic
View first unread post Attachment(s) In the correctly worked addition problem above, A, B, C, D  

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

carcass

14

8744

07 Jul 2015, 00:07

Bunuel

43
Experts publish their posts in the topic
View first unread post Is |x| = y - z ? (1) x + y = z (2) x < 0  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

DenisSh

20

11748

19 Dec 2015, 12:39

HK17

43
Experts publish their posts in the topic
View first unread post If x, y and z are positive integers such that x^4*y^3 = z^2  

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

EgmatQuantExpert

18

3152

06 Jan 2016, 20:58

jwamala

43
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View first unread post If 0 < x < 1, is it possible to write x as a terminating dec  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Number Properties,  Source: Manhattan GMAT

Rock750

12

5947

13 May 2015, 14:46

Sneakysam

43
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View first unread post Attachment(s) In Jefferson School, 300 students study French or Spanish or  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Official Guide

ISBtarget

23

12164

16 Mar 2015, 22:58

aj0809

42
Experts publish their posts in the topic
View first unread post Attachment(s) The positive integer k has exactly two positive prime factor  

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

gmatnub

16

7498

24 Feb 2015, 06:06

Temurkhon

42
Experts publish their posts in the topic
View first unread post Attachment(s) Is xy > 0? (1) x - y > -2 (2) x - 2y < -6  

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

Baten80

17

18067

14 May 2015, 18:42

healthjunkie

42
Experts publish their posts in the topic
View first unread post Attachment(s) If x is a positive number less than 10, is z greater than  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

amitgovin

25

13108

11 Jan 2016, 12:17

BrainLab

42
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View first unread post Attachment(s) Quadrilateral ABCD is a rhombus and points C, D, and E are  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry

crejoc

28

20987

27 Sep 2015, 01:11

Nevernevergiveup

41
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View first unread post If a does not = 0, is 1/a > a/(b^4 + 3)  

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

rjkaufman21

17

7303

11 Dec 2015, 23:49

vivekgautam1

41
Experts publish their posts in the topic
View first unread post The average of 5 distinct single digit integers is 5. If  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Princeton Review

qweert

18

7605

15 Dec 2015, 19:53

neha1993

41
Experts publish their posts in the topic
View first unread post What is the average (arithmetic mean) of eleven consecutive  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: GMAT Prep

zz0vlb

9

12044

09 Mar 2015, 18:26

EMPOWERgmatRichC

41
Experts publish their posts in the topic
View first unread post Attachment(s) Is x^2 + y^2 > 100?  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep

arvindg

40

12142

15 Jan 2016, 01:06

Dashgaurav

41
Experts publish their posts in the topic
View first unread post If x+y+z > 0, is z > 1 ?  

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

eddyed911

14

7264

15 Sep 2015, 12:32

bumpbot

41
Experts publish their posts in the topic
View first unread post Attachment(s) Lines n and p lie in the xy plane. Is the slope of the line  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

amansingla4

21

15201

31 May 2013, 02:16

Bunuel

41
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View first unread post Attachment(s) A student has decided to take GMAT and TOEFL examinations  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems

cyberjadugar

25

6681

04 Jan 2016, 04:20

naeln

41
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View first unread post If u(u+v) <> 0 and u > 0 is 1/(u + v) < 1/u + v ?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Source: GMAT Prep QP1

PrashantPonde

18

4847

16 Dec 2015, 06:03

Nina1987

40
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View first unread post Attachment(s) Of the students who eat in a certain cafeteria, each student  

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

gregspirited

8

16387

03 Nov 2013, 13:08

Bunuel

40
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View first unread post Attachment(s) In the xy coordinate plane, line L and line K intersect at  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry

LM

21

7513

02 Jan 2016, 06:01

bumpbot

40
Experts publish their posts in the topic
View first unread post A box contains 10 light bulbs, fewer than half of which are  

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

marcodonzelli

19

17874

04 May 2013, 03:18

Bunuel

40
Experts publish their posts in the topic
View first unread post Attachment(s) In the picture, quadrilateral ABCD is a parallelogram and  

Tags: Difficulty: 700-Level,  Geometry,  Out of Scope - Too Hard

enigma123

9

14447

26 Mar 2015, 05:06

samichange

40
Experts publish their posts in the topic
View first unread post The positive integers x, y, and z are such that x is a  

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

amitgovin

19

11678

05 Feb 2016, 16:31

bumpbot

40
Experts publish their posts in the topic
View first unread post Attachment(s) If (x/y)>2, is 3x+2y<18? (1) x-y is less than 2 (2)  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities

Hussain15

23

6033

30 Jun 2015, 08:11

Mo2men

39
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View first unread post Math Revolution and GMAT Club Contest! If a, b, and c are the tenths  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Math Revolution

Bunuel

34

1114

15 Dec 2015, 06:27

Psiva00734

39
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View first unread post If a and b are positive integers divisible by 6, is 6 the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors

gmatbull

24

10643

07 Feb 2016, 09:54

dornas

39
Experts publish their posts in the topic
View first unread post What is the hundredths digit of th decimal Z?  

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

mydreammba

10

16952

19 Jun 2015, 00:26

bumpbot

39
Experts publish their posts in the topic
View first unread post If the average (arithmetic mean) of n consecutive odd  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Official Guide

tonebeeze

15

12745

09 Oct 2015, 04:43

ishaandua

39
Experts publish their posts in the topic
View first unread post How many different 5-person teams can be formed from a group  

Tags: Difficulty: Sub-600 Level,  Combinations

gmatJP

13

8275

10 Aug 2015, 09:05

bumpbot

39
Experts publish their posts in the topic
View first unread post Attachment(s) If x = u^2 - v^2, y = 2uv and z = u^2 + v^2, and if x = 11,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Prep Exampack 1

vogelleblanc

21

8830

10 Feb 2016, 22:49

VeritasPrepKarishma

39
Experts publish their posts in the topic
View first unread post If a, b and n are positive integers such that n = 3a – b3  

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

EgmatQuantExpert

13

4091

24 Sep 2015, 14:14

jitendra31

38
Experts publish their posts in the topic
View first unread post Attachment(s) Of the students who eat in a certain cafeteria, each student  

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

dimitri92

18

10200

29 Dec 2015, 22:49

sarathvr

38
Experts publish their posts in the topic
View first unread post How many odd integers are greater than the integer x and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Number Properties,  Source: GMAT Prep

Orange08

37

13932

01 Nov 2015, 23:36

Bunuel

38
Experts publish their posts in the topic
View first unread post Attachment(s) In a certain building, 1/5 of the offices have both a window  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Kaplan

Jp27

7

6436

28 Nov 2015, 02:44

olnata

38
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, if MNOP is a trapezoid and NOPR is a pa  

Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Prep Exampack 1

roygush

10

11939

07 Aug 2015, 00:51

bumpbot

38
Experts publish their posts in the topic
View first unread post If x, y, and z are integers greater than 1, and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Manhattan GMAT

jeeteshsingh

30

16987

13 Oct 2015, 07:37

rohitmanglik

38
Experts publish their posts in the topic
View first unread post If x, y, and z are positive integers such that x < y < z  

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

mm007

13

8717

22 May 2015, 23:29

schazamhuzzah

38
Experts publish their posts in the topic
View first unread post A box contains 10 light bulbs, fewer than half of which are  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Probability

udaymathapati

21

8856

13 Dec 2015, 20:22

MathRevolution

37
Experts publish their posts in the topic
View first unread post If a, b, and c are positive integers such that 1/a + 1/b = 1  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Inequalities,  Source: Manhattan GMAT

monsoon1

15

8160

17 Apr 2015, 23:21

bumpbot

37
Experts publish their posts in the topic
View first unread post Two positive integers a and b are divisible by 5, which is their  

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

EgmatQuantExpert

18

3296

31 Aug 2015, 06:24

MathRevolution

37
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View first unread post If xy 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

Economist

21

5234

12 Nov 2015, 08:30

bumpbot

37
Experts publish their posts in the topic
View first unread post In which quadrant of the coordinate plane does the point  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Coordinate Geometry,  Inequalities

Bunuel

23

11918

08 Dec 2014, 01:47

haihai89

37
Experts publish their posts in the topic
View first unread post Attachment(s) Math Revolution and GMAT Club Contest! If |3x| > |4y|, is x > y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Math Revolution

Bunuel

34

1474

14 Dec 2015, 07:58

Bunuel

37
Experts publish their posts in the topic
View first unread post What is the greatest common divisor of positive integers m  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

lahoosaher

13

13674

27 Nov 2015, 00:46

bumpbot

37
Experts publish their posts in the topic
View first unread post If n is a positive integer, is n^2 - 1 divisible by 24?  

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

kunalbh19

17

9810

04 Sep 2015, 05:45

bumpbot

37
Experts publish their posts in the topic
View first unread post If x is an integer, does x have a factor n such that 1 <  

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

zisis

11

5205

10 May 2015, 21:43

bumpbot

37
Experts publish their posts in the topic
View first unread post Warehouse W's revenue from the sale of sofas was what percen  

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

young_gun

17

10185

15 Mar 2015, 07:08

bumpbot

37
Experts publish their posts in the topic
View first unread post Attachment(s) What is the perimeter of PQRS ? (1) x = 30 degree  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry

Asifpirlo

34

7764

09 Feb 2016, 11:59

ZaydenBond

37
Experts publish their posts in the topic
View first unread post Attachment(s) Guests at a recent party ate a total of fifteen hamburgers.  

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

kairoshan

17

11356

12 Dec 2015, 03:51

BrainLab

37
Experts publish their posts in the topic
View first unread post If x^2 = y^2, is true that x>0?  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Inequalities,  Source: GMAT Prep QP1

burnttwinky

45

11163

10 Jan 2016, 05:33

bumpbot

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