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GMAT Data Sufficiency (DS)

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78
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View first unread post 150 Hardest and easiest questions for DS  

Tags: 

Bunuel

3

12227

07 Dec 2015, 09:09

kongaharsha

393
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

115132

07 Mar 2012, 08:58

bb

Topics

6
Experts publish their posts in the topic
View first unread post Attachment(s) Is quadrilateral ABCD a rectangle?  

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

gottabwise

19

9656

26 Mar 2016, 10:12

Bunuel

14
Experts publish their posts in the topic
View first unread post Attachment(s) If x and y are positive, is 4x > 3y?  

Tags: Difficulty: 700-Level,  Inequalities

udaymathapati

19

2973

10 Feb 2016, 22:06

bumpbot

131
Experts publish their posts in the topic
View first unread post Jane can paint the wall in J hours, and Bill can paint the  

Tags: Difficulty: 700-Level,  Word Problems,  Work/Rate Problems

Bunuel

19

14613

27 May 2015, 22:30

EMPOWERgmatRichC

61
Experts publish their posts in the topic
View first unread post For the students in class A, the range of their heights is r  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Word Problems,  Source: GMAT Prep,  Source: GMAT Prep QP1

BANON

19

14986

15 Mar 2016, 08:23

Nezdem

16
Experts publish their posts in the topic
View first unread post Attachment(s) What is ∠A in triangle ABC?  

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

TomB

19

2450

07 Oct 2015, 04:27

TeamGMATIFY

18
Experts publish their posts in the topic
View first unread post What is the area of rectangular region R ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Geometry

ajit257

19

9022

25 Oct 2015, 07:19

bumpbot

20
Experts publish their posts in the topic
View first unread post Attachment(s) If the units digit of the three-digit positive integer k is nonzero  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals

tarek99

19

6814

16 Jun 2015, 23:19

bumpbot

View first unread post What is the area of rectangular region R? 1. Each diagonal  

Tags: Difficulty: 600-700 Level

el1981

19

2003

23 Jun 2011, 22:35

Spidy001

51
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 line n  

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

BANON

19

9816

10 Mar 2016, 22:36

honchos

11
Experts publish their posts in the topic
View first unread post Is a^2*b > 0?  

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

iamba

19

2286

08 May 2015, 04:02

Bunuel

10
Experts publish their posts in the topic
View first unread post Linda put an amount of money into each of two new  

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

tarek99

19

3408

03 Jan 2016, 04:59

BrainLab

12
Experts publish their posts in the topic
View first unread post Is |a| = b - c ?  

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

gmat1011

19

4646

19 Apr 2016, 19:31

bumpbot

15
Experts publish their posts in the topic
View first unread post Is (x-3)^2 =3-x ? (1) x not = 3 (2) -x|x| > 3  

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

jan4dday

19

5613

16 May 2015, 08:02

bumpbot

83
Experts publish their posts in the topic
View first unread post Attachment(s) In the rectangular coordinate system shown above, does the  

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

shanewyatt

19

22591

26 Apr 2016, 08:09

Bunuel

24
Experts publish their posts in the topic
View first unread post Attachment(s) In the triangle above, is x > 90? (1) a^2 + b^2 < 15 (2) c>4  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep QP1

smily_buddy

19

8331

01 Oct 2015, 17:41

smsaseem

31
Experts publish their posts in the topic
View first unread post Is x^2*y^4 an integer divisible by 9 ?  

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

seekmba

19

7051

24 Aug 2015, 08:20

Bunuel

36
Experts publish their posts in the topic
View first unread post Is 1/(a - b) > b - a ?  

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

Bunuel

19

4359

10 May 2016, 08:47

Bunuel

Experts publish their posts in the topic
View first unread post If x and y are positive, is 3x > 7y? (1) x > y + 4 (2)  

Tags: Inequalities

solidcolor

19

2747

30 Jan 2012, 11:09

Bunuel

17
Experts publish their posts in the topic
View first unread post Sequence a1, a2, a3....an of n integers is such that ak = k  

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

Summer3

19

6910

19 May 2016, 01:25

HARRY113

30
Experts publish their posts in the topic
View first unread post If 5a=9b=15c, what is the value of a+b+c?  

Tags: Difficulty: 700-Level,  Algebra

jabronyo

19

4959

03 Jan 2016, 10:47

Bunuel

57
Experts publish their posts in the topic
View first unread post If ab≠0 and points (-a, b) and (-b, a) are in the same quadr  

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

jitendra

19

8332

19 Sep 2015, 04:53

bumpbot

28
Experts publish their posts in the topic
View first unread post There are x people and y chairs in a room where x and y are  

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

JusTLucK04

19

3372

10 Jun 2015, 02:02

VeritasPrepKarishma

26
Experts publish their posts in the topic
View first unread post Is the last digit of integer x^2 - y^2 a zero?  

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

gmatcracker2010

19

6607

30 Nov 2014, 15:30

gmatchile

14
Experts publish their posts in the topic
View first unread post If the least common multiple of integers x and y is 840,  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties

rxs0005

19

5685

19 Jun 2015, 04:45

raj4ueclerx

30
Experts publish their posts in the topic
View first unread post What does |2b| equal?  

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

Galiya

19

4631

29 Aug 2015, 13:01

bumpbot

25
Experts publish their posts in the topic
View first unread post Leo can buy a certain computer for p1 dollars in State A  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Word Problems,  Source: Official Guide

Orange08

19

5577

06 Dec 2015, 08:42

bumpbot

1
Experts publish their posts in the topic
View first unread post Attachment(s) Is n^2 + 2n an integer? (1) n^3 + 3n is an integer. (2) 2n  

Tags: Difficulty: 600-700 Level,  Number Properties,  Poor Quality

conty911

19

2200

13 Feb 2014, 07:15

stne

36
Experts publish their posts in the topic
View first unread post The integers m and p are such that 2<m<p, and m is not a  

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

ravitejapandiri

19

7570

14 May 2016, 13:17

AlexGenkins1234

29
Experts publish their posts in the topic
View first unread post If k is a positive integer, is k the square of an integer?  

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

tarek99

19

6748

29 May 2015, 02:56

bumpbot

2
Experts publish their posts in the topic
View first unread post If ab≠0, Is [( a - b )/( a^-1 - b^-1)]^-1> (a+b)  

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

Manhnip

19

2529

10 Jun 2013, 22:13

Manhnip

4
Experts publish their posts in the topic
View first unread post Is x^2 > 5^2 ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: GMAT Pill

madn800

19

1595

08 Feb 2016, 05:13

Engr2012

25
Experts publish their posts in the topic
View first unread post If x is an integer, is 9^x + 9^{-x} = b ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: Official Guide

Bunuel

19

7016

22 May 2016, 15:24

glt13

80
Experts publish their posts in the topic
View first unread post Machines X and Y work at their respective constant rates  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Prep

BANON

19

25828

05 Feb 2016, 01:30

Bunuel

66
Experts publish their posts in the topic
View first unread post A certain salesman's yearly income is determined by a base  

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

devinawilliam83

19

10054

01 Aug 2015, 11:34

EMPOWERgmatRichC

5
Experts publish their posts in the topic
View first unread post When the positive integer n is divided by 25, the remainder  

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

combres

19

4933

13 Feb 2015, 11:53

bumpbot

33
Experts publish their posts in the topic
View first unread post Is x% of x% of y equal to x% less than y ? (1) x(x + 100) =  

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

zisis

19

5182

26 Jul 2015, 11:17

Bunuel

20
Experts publish their posts in the topic
View first unread post Does the decimal equivalent of P/Q, where P and Q are  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals

vaivish1723

19

10206

18 May 2016, 02:19

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

18764

04 May 2013, 04:18

Bunuel

7
Experts publish their posts in the topic
View first unread post What is the area of the parallelogram inscribed in a circle?  

Tags: Difficulty: 700-Level,  Geometry

ritula

18

2834

23 Jul 2015, 00:09

caster88

30
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-coordinate plane, line l and line k intersect at  

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

M8

18

5195

13 Nov 2015, 01:46

Mahmud6

25
Experts publish their posts in the topic
View first unread post Each employee of a certain task force is either a manager or  

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

Accountant

18

9128

01 Nov 2013, 01:15

Bunuel

13
Experts publish their posts in the topic
View first unread post Attachment(s) Lines a and b have different y-intercepts. When line a is  

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

bhandariavi

18

4023

21 Aug 2014, 21:49

bumpbot

8
Experts publish their posts in the topic
View first unread post In the fraction x/y, where x and y are positive integers, wh  

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

enigma123

18

3993

05 May 2016, 06:56

bumpbot

28
Experts publish their posts in the topic
View first unread post What is the value of |x| ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Official Guide

Bunuel

18

9624

07 May 2015, 22:52

EgmatQuantExpert

4
Experts publish their posts in the topic
View first unread post Is (x^7)(y^2)(z^3)>0?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Source: GMAT Club Tests

Barkatis

18

2187

20 Apr 2013, 04:54

Bunuel

7
View first unread post Pat is reading a book that has a total of 15 chapters. Has  

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

gmat620

18

1922

29 Dec 2014, 05:37

bumpbot

30
Experts publish their posts in the topic
View first unread post Attachment(s) A group of men and women gathered to compete in a marathon.  

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

enigma123

18

6551

24 Oct 2015, 06:11

mcwoodhill

18
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 60 families in a certain neighborhood, 38 have a cat.  

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

calreg11

18

5023

02 Jan 2016, 23:22

MathRevolution

8
Experts publish their posts in the topic
View first unread post If n is not equal to 0, is |n| < 4 ?  

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

lbsgmat

18

5398

17 Jul 2014, 01:30

Bunuel

5
Experts publish their posts in the topic
View first unread post If Pat saved $600 of his earnings last month, how much did  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Official Guide

Bunuel

18

7186

25 Jul 2015, 14:40

Engr2012

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