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GMAT Data Sufficiency (DS)

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191
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28736

28 Dec 2016, 09:49

bumpbot

557
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

161066

07 Mar 2012, 08:58

bb

Topics

33
Experts publish their posts in the topic
View first unread post In the jar there are white and black marbles (W>0 and B>0).  

Tags: Difficulty: 700-Level,  Combinations

Bunuel

17

3632

26 Apr 2017, 07:52

bumpbot

33
Experts publish their posts in the topic
View first unread post Michael arranged all his books in a bookcase with 10 books  

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

tonebeeze

34

7687

07 Mar 2017, 11:34

bumpbot

33
Experts publish their posts in the topic
View first unread post If the average (arithmetic mean) of four different numbers is  

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

kook44

11

15440

04 Oct 2016, 12:53

oasis90

33
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View first unread post ax + by=10, ay + bx=12. which one is greater here, x or y ?  

Tags: Difficulty: 700-Level,  Inequalities

Asifpirlo

18

4008

23 Mar 2016, 22:49

rohit8865

33
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View first unread post At a business school conference with 100 attendees, are ther  

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

enigma123

10

8872

05 Apr 2017, 02:35

VeritasPrepKarishma

33
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is x a prime number?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Algebra,  Inequalities,  Source: GMAT Club Tests

bekerman

8

4945

14 Oct 2016, 23:43

bumpbot

33
Experts publish their posts in the topic
View first unread post Attachment(s) If 0 < x < y, what is the value of (x + y)^2/(x- y)^2?  

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

Val1986

11

9818

28 Mar 2017, 14:07

SeregaP

33
Experts publish their posts in the topic
View first unread post Is the positive integer y a multiple of 12?  

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

GMATBeast

14

7711

23 Feb 2017, 06:15

ByjusGMATapp

33
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View first unread post Of the 66 people in a certain auditorium, at most 6 people  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

mojorising800

10

9206

02 Jul 2016, 04:42

AxkQuery

32
Experts publish their posts in the topic
View first unread post Is the positive integer x divisible by each integer from 2 through 6 ?  

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

pego2008

8

4867

23 Jul 2016, 20:17

Vyshak

32
Experts publish their posts in the topic
View first unread post Machine M and Machine N working alone at their constant rate  

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

Reni

10

2948

31 Dec 2016, 03:52

DeD

32
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View first unread post If x represents the number of positive factors of integer y, is x odd  

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

aadikamagic

10

4431

14 Oct 2016, 09:44

bumpbot

32
Experts publish their posts in the topic
View first unread post Attachment(s) Last year in a group of 30 businesses, 21 reported a net  

Tags: Difficulty: 600-700 Level,  Source: Official Guide

TomB

17

7677

25 Aug 2016, 04:31

bumpbot

32
Experts publish their posts in the topic
View first unread post Sammy has flavors of candies with which to make goody bags  

Tags: Difficulty: 700-Level,  Combinations

Marcab

8

8334

15 Jul 2016, 10:44

vipinbaliyan

32
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View first unread post If x is a positive integer, is x-1 a factor of 104?  

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

enigma123

9

6061

21 Sep 2016, 03:13

Bunuel

32
Experts publish their posts in the topic
View first unread post Attachment(s) Which of the two values 10^(-2) and 10^(-3), is x more close  

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

Smita04

17

4297

29 Jan 2017, 11:23

bumpbot

32
Experts publish their posts in the topic
View first unread post Attachment(s) Is the measure of one of the interior angles of  

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

enigma123

16

9298

18 Feb 2017, 03:25

anairamitch1804

32
Experts publish their posts in the topic
View first unread post Is A + B + C even?  

Tags: Difficulty: 700-Level,  Number Properties

catty2004

17

7079

14 Oct 2016, 14:24

yezz

32
Experts publish their posts in the topic
View first unread post An infinite sequence of positive integers is called a  

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

enigma123

12

5277

21 Nov 2016, 00:31

bumpbot

32
Experts publish their posts in the topic
View first unread post Trains A and B travel at the same constant rate in opposite  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Manhattan GMAT

2013gmat

10

7175

03 Aug 2016, 09:27

ligerdave

32
Experts publish their posts in the topic
View first unread post If x and y are positive integers, what is the greatest  

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

zest4mba

9

3229

20 Jun 2016, 05:12

hsbinfy

32
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View first unread post The total cost of producing item X is equal to the sum of  

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

knabi

33

10085

20 Aug 2016, 11:00

dhiren123

32
Experts publish their posts in the topic
View first unread post What is the value of the two-digit positive integer n?  

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

alex1233

9

5474

23 Feb 2017, 04:56

ByjusGMATapp

32
Experts publish their posts in the topic
View first unread post n is an integer greater than or equal to 0. The sequence tn  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Manhattan GMAT

Onell

21

7979

27 Apr 2017, 03:37

RR88

32
Experts publish their posts in the topic
View first unread post Attachment(s) Ten years ago, scientists predicted that the animal z would  

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

alexBLR

24

7904

20 May 2017, 09:42

ccooley

32
Experts publish their posts in the topic
View first unread post Any decimal that has only a finite number of nonzero digits  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Number Properties

vscid

22

10235

17 May 2016, 21:11

PK32

32
Experts publish their posts in the topic
View first unread post Attachment(s) Is 2x - 3y < x^2 ?  

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

metallicafan

21

5752

11 Feb 2017, 00:46

anairamitch1804

32
Experts publish their posts in the topic
View first unread post If x is positive, is x > 3  

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

rohitgoel15

15

10875

13 Jan 2017, 03:58

nishant12600

32
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is xy a multiple of 8? (1)  

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

Orange08

17

9149

29 Apr 2017, 17:30

stonecold

32
Experts publish their posts in the topic
View first unread post If N is a positive integer, what is the last digit of 1! +  

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

Dartastic

18

8202

25 Apr 2016, 03:00

bumpbot

32
View first unread post a, b, c, d, and e are five numbers such that a≤b≤c≤d≤e and e  

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

anon1

14

5347

15 Apr 2017, 10:04

chesstitans

32
View first unread post What was the percent increase in population of City K from  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Word Problems,  Source: GMAT Pill

jimmyjamesdonkey

8

20789

08 May 2017, 03:45

Benacher07

32
Experts publish their posts in the topic
View first unread post If m is a positive integer, then m^3 has how many digits?  

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

Runirish

8

7035

19 May 2016, 10:53

bumpbot

32
Experts publish their posts in the topic
View first unread post Attachment(s) If y >= 0, what is the value of x?  

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

nitindas

14

3735

16 May 2015, 11:43

EMPOWERgmatRichC

32
Experts publish their posts in the topic
View first unread post |x + 2| = |y + 2| what is the value of x + y ?  

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

gauravsoni

16

2031

14 Feb 2017, 23:58

RR88

32
Experts publish their posts in the topic
View first unread post If r – s = 3p , is p an integer? (1) r is divisible by 735  

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

enigma123

13

6676

13 Apr 2017, 01:47

SSAROCKS

31
Experts publish their posts in the topic
View first unread post Of the 66 people in a certain auditorium, at most 6 people  

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

Bunuel

10

5600

14 Jun 2016, 22:20

ajdse22

31
Experts publish their posts in the topic
View first unread post Attachment(s) If x^3y^4 = 5,000, is y = 5?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Number Properties

Economist

16

12184

13 Dec 2016, 19:11

RMD007

31
Experts publish their posts in the topic
View first unread post The sum of two positive integers, m and n, is a multiple of  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Remainders,  Source: 800 Score

sps1604

9

2886

20 Jul 2016, 11:57

bumpbot

31
Experts publish their posts in the topic
View first unread post What is the value of integer x ?  

Tags: Difficulty: 700-Level,  Inequalities

MBAUncle

11

4970

15 Feb 2016, 09:11

bumpbot

31
Experts publish their posts in the topic
View first unread post x/y=5.35 If x and y are positive integers, then what is the  

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

TomB

15

2793

05 Mar 2017, 23:35

bumpbot

31
Experts publish their posts in the topic
View first unread post The range of the numbers in set S is x, and the range of the  

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

Walkabout

23

6784

01 Apr 2017, 11:34

Shiv2016

31
Experts publish their posts in the topic
View first unread post The Prime Sum of an integer X greater than 1 is the sum of all prime  

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

EgmatQuantExpert

15

3289

14 May 2017, 10:48

anishkhadgi

31
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View first unread post If digit h is the hundredths' digit in the decimal d=0.2h6,  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Official Guide

vanidhar

16

7079

19 Nov 2016, 01:30

stonecold

31
Experts publish their posts in the topic
View first unread post If x and y are nonzero integers, is (x^(-1) + y^(-1))^(-1) >  

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

ajit257

14

9456

28 Jan 2017, 07:59

Bunuel

31
Experts publish their posts in the topic
View first unread post X grams of water were added to the 80 grams of a strong  

Tags: Difficulty: 700-Level,  Mixture Problems,  Source: GMAT Club Tests

prasun84

15

4248

30 Jul 2016, 07:02

bumpbot

31
Experts publish their posts in the topic
View first unread post If k is an integer and x(x – k) = k + 1, what is the value of x?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

30

3722

21 Apr 2017, 16:18

ineedanmba

31
Experts publish their posts in the topic
View first unread post Attachment(s) A train traveled from Station A to Station B at an average speed of 80  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: GMAT Prep

NoHalfMeasures

8

6022

05 Jul 2016, 00:50

balamoon

31
Experts publish their posts in the topic
View first unread post If n is a positive integer, is n^3 n divisible by 4 ?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide

Baten80

21

5492

19 Jan 2017, 00:05

malavika1

31
Experts publish their posts in the topic
View first unread post Terry holds 12 cards, each of which is red, white, green, or  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Official Guide

Bunuel

12

9548

25 Aug 2016, 16:03

JeffTargetTestPrep

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