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GMAT Data Sufficiency (DS)

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158
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

24476

28 Dec 2016, 08:49

bumpbot

506
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View first unread post DS Question Directory by Topic and Difficulty  

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bb

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148278

07 Mar 2012, 07:58

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Topics

2
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View first unread post 261,634,24x If x represents the units digit of the number above, what  

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

Bunuel

3

636

19 Nov 2016, 01:31

stonecold

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View first unread post 2A+2B+18=0 what is B?  

Tags: Difficulty: Sub-600 Level,  Poor Quality

Anasarah

1

852

25 Aug 2013, 15:12

Bunuel

2
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View first unread post 2a3 is a 3-digit positive integer. If 2a3+366=6b9, a+b=?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Math Revolution

MathRevolution

4

442

09 Feb 2016, 17:13

MathRevolution

1
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View first unread post 2x+3y=?  

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MathRevolution

2

81

19 Feb 2017, 17:45

MathRevolution

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View first unread post 3 children’s ages are consecutive even numbers. What is the oldest chi  

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MathRevolution

2

354

22 Feb 2016, 17:12

MathRevolution

2
View first unread post 3^(-(x + y))/3^(-(x - y)) =  

Tags: Difficulty: 700-Level,  Exponents/Powers

rahulms

8

1520

24 Jan 2010, 18:11

bhavinnc

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

Tags: Number Properties

Creeper300

3

1176

08 Nov 2010, 19:22

Creeper300

14
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View first unread post 30 people in total attended an office party for a  

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

mvivekc

15

5366

29 Nov 2016, 15:44

JeffTargetTestPrep

3
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View first unread post Attachment(s) 33 out of the 47 students in an advanced degree program have a higher  

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

Bunuel

2

850

20 Sep 2015, 21:16

Bunuel

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View first unread post 35 percent of the books in Richard’'s collection are novels  

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metallicafan

4

1854

29 Aug 2014, 07:04

mahendru1992

View first unread post 48^-2)(4^5)/3^-2 Hopefully this works, one of my first times  

Tags: Arithmetic

HustleHarder

2

1108

03 Aug 2010, 15:52

pranrasvij

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View first unread post 50 students of a certain class took a test. How many of them got a  

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

Bunuel

2

188

05 Dec 2016, 09:06

gracie90

2
View first unread post 50% of the factory workers are not older than 30 years old. What perce  

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

kanigmat011

2

424

24 May 2016, 11:02

Divyadisha

11
View first unread post 55 people live in an apartment complex with three fitness  

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Tagger

7

5779

30 Nov 2016, 21:59

bumpbot

3
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View first unread post 58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88  

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gmatdemolisher1234

5

328

17 Feb 2017, 19:11

chetan2u

22
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View first unread post 64 candidates are competing for 5 positions at a consulting  

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fozzzy

8

2847

19 Nov 2015, 05:24

bumpbot

37
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View first unread post 70 75 80 85 90 105 105 130 130 130 The list shown consist of  

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

sushma0805

27

10483

15 Oct 2016, 02:05

bumpbot

5
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View first unread post 8 cities, including Memphis, are finalists to be chosen to host a poli  

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

Bunuel

4

2395

24 Jun 2016, 11:42

sony1000

13
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View first unread post 8 schools sent a total of 96 students  

Tags: Difficulty: 700-Level,  Min/Max Problems,  Source: Veritas Prep

earnit

4

3089

22 Nov 2015, 01:00

MathRevolution

4
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View first unread post 8^a*(1/4)^b = ?  

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

Bunuel

4

1109

16 Jan 2017, 16:56

bumpbot

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View first unread post 8√4n=(4√2)^8, n=?  

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MathRevolution

5

387

13 Jul 2016, 05:52

rikingajjar

4
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View first unread post 892,132,24x If x represents the units digit of the number a  

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atalpanditgmat

4

2542

26 Apr 2016, 21:56

Lastlap2016

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View first unread post 892,132,25x If x represents the units digit of the number above, what  

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

Bunuel

2

408

01 Jun 2016, 04:28

CounterSniper

2
View first unread post 8x y^3 + 8x^3 y = 2x^2y^2 * 8 , What is xy? (1) y > x (2)  

Tags: Exponents/Powers,  Inequalities

gmatpapa

4

2093

03 Apr 2011, 06:53

Spidy001

2
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View first unread post 8x*y^3 + 8x^3*y = 2x^2*y^2 / 2^(-3), What is xy?  

Tags: Difficulty: 700-Level,  Algebra

GK_Gmat

16

1867

07 Sep 2013, 05:32

Bunuel

16
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View first unread post 8xy^3 + 8x^3y = 2x^2*y^2 / 2^(-3), What is xy?  

Tags: Difficulty: 700-Level,  Algebra

dvinoth86

10

7368

09 Apr 2016, 23:43

bhamini1

View first unread post 9 @7 In the decimal above, and @ represent single digits.  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Kaplan

kamalkicks

2

2149

21 Apr 2011, 21:26

ravsg

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View first unread post 990 people went to the GMAT exam, how many boys didn't pass the test?  

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Bunuel

3

356

19 Jul 2016, 05:16

hsbinfy

27
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View first unread post a = x + y and b = x - y. If a^2 = b^2, what is the value of  

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

eybrj2

10

3233

09 Jun 2016, 02:41

bumpbot

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View first unread post Attachment(s) A 6-student Senior Sports Committee is being selected from the seniors  

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Bunuel

1

425

27 Aug 2015, 04:19

VenoMfTw

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

1982

05 Nov 2010, 09:03

chaoswithin

2
View first unread post a and b are integers such that a*b # 0. Is |a| / |b| = a / b  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Other - Please specify

joylive

1

949

24 Nov 2012, 08:21

GMATNinja

7
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View first unread post A and B are integers, is (0.5)^(AB) > 1?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Princeton Review

daviesj

4

1658

11 Jul 2016, 06:47

bumpbot

5
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View first unread post Attachment(s) a and b are non zero integers. if |a| +|b| = 8, what is the value of  

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Rushilkhera

7

483

08 Jul 2016, 22:07

target760gmat

7
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View first unread post A and B are nonzero integers, is A < 5B?  

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

Bunuel

5

659

20 Sep 2015, 20:59

Bunuel

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View first unread post a and b are positive single digit integers and (0.ababababab.....  

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LogicGuru1

2

390

19 Jun 2016, 00:11

ashwini86

1
View first unread post A and B are two integers. Is A-7B Even?  

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stonecold

3

381

24 Aug 2016, 01:16

stonecold

3
View first unread post A and B brought a radio each for the same price, $z. A and B sold  

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alphonsa

1

686

04 Sep 2014, 23:33

eshan429

4
View first unread post A author writes in his book : "I was born in year (x^2 + 4x + 4 ) and  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Source: Other - Please specify

maliyeci

5

489

03 Sep 2016, 09:39

abhimahna

5
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View first unread post A bag contains black and white marbles. How many white marbles are the  

Tags: Difficulty: Sub-600 Level,  Probability,  Source: 800 Score

Bunuel

6

1363

27 Jul 2015, 03:40

jasimuddin

View first unread post A bag contains blueberry candies, each weighing 9 grams  

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keats

2

202

03 Aug 2016, 06:31

paidlukkha

3
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View first unread post A bag contains only 3 different colours and atleast one ball of red  

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chetan2u

6

164

19 Feb 2017, 00:35

onamarif

7
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View first unread post Attachment(s) A bag contains only red and white ball. How many red balls does it hav  

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chetan2u

6

588

23 Jan 2016, 03:54

Vyshak

5
View first unread post Attachment(s) A bag contains six tokens, each labeled with one of the inte  

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avohden

5

1751

18 Jul 2016, 10:52

bumpbot

2
View first unread post A bake sale sells only individual cupcakes and boxes of cookies.  

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AustinKL

1

51

17 Feb 2017, 22:38

Vyshak

7
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View first unread post A ball is randomly selected from a box containing white balls and  

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GMATPrepNow

7

176

15 Feb 2017, 15:20

Ross2018

2
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View first unread post A barn is enclosed in the shape of a 6-sided figure; all sides are the  

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Nevernevergiveup

1

574

27 Feb 2016, 21:24

chetan2u

3
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View first unread post A barrel contains only red balls, white balls, and brown bal  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Princeton Review

gauravsoni

7

1742

21 May 2014, 01:36

Bunuel

6
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View first unread post A bartender mixes drink A with drink B. If drink A contains 24 percent  

Tags: Difficulty: Sub-600 Level,  Mixture Problems,  Source: 800 Score

Bunuel

7

1750

29 Oct 2016, 11:00

bumpbot

2
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View first unread post A basic savings account pays interest once per year on Decem  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Poor Quality,  Source: Princeton Review

sehosayho

3

1047

29 Aug 2013, 03:52

Bunuel

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