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Data Sufficiency (DS)

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286
ER
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

9

38223

24 Aug 2017, 21:58

View the latest post Bunuel

641
ER
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

181946

07 Mar 2012, 08:58

View the latest post bb

Topics

5
ER
View first unread post If the two floors in a certain building are 9 feet apart  

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

Bunuel

6

10295

10 Oct 2017, 23:14

View the latest post santro789

9
ER
View first unread post After winning 50 percent of the first 20 games it played, Te  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Source: Official Guide

Bunuel

6

4689

10 Oct 2017, 22:10

View the latest post HolaMaven

ER
View first unread post A group consists of Canadians, Americans and Mexicans. If the ratio of  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

3

163

10 Oct 2017, 20:55

View the latest post chid2

8
ER
View first unread post Attachment(s) If u > 0 and v > 0, which is greater, u^v or v^u?  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: Official Guide

Bunuel

11

2878

10 Oct 2017, 20:04

View the latest post LakerFan24

2
ER
View first unread post If mx ≠ x, is m an integer?  

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

Bunuel

7

488

10 Oct 2017, 19:42

View the latest post shettytarun

18
ER
View first unread post Company Z only sells chairs and tables. what percent of its  

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

satishreddy

4

5376

10 Oct 2017, 18:05

View the latest post JouviMat

7
ER
View first unread post If p = (n)(5^x)(3^k), is p divisible by 10?  

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

Bunuel

5

1583

10 Oct 2017, 13:17

View the latest post bumpbot

15
ER
View first unread post Is X divisible by 3^k?  

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

PrepTap

5

1467

10 Oct 2017, 13:09

View the latest post Madhavi1990

1
View first unread post In the finite sequence of positive integers K1, K2, K3, . . . , K9, ea  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Prep

warriorguy

3

673

10 Oct 2017, 12:03

View the latest post Madhavi1990

4
ER
View first unread post Is k a multiple of 14? (1) k > 13! (2) k = m!, where m is an integer g  

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

duahsolo

5

557

10 Oct 2017, 11:57

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11
ER
View first unread post If 8x > 4 + 6x, what is the value of the integer x? (1) 6  

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

heyholetsgo

21

7713

10 Oct 2017, 11:10

View the latest post atulindia

4
ER
View first unread post If k is an integer, is 2^k + 3^k = m ?  

Tags: Difficulty: 700-Level,  Algebra

danzig

6

1821

10 Oct 2017, 10:52

View the latest post bumpbot

ER
View first unread post What is the value of [3(k + m) + 4k]/[2k + m]?  

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

mikemcgarry

2

895

10 Oct 2017, 10:50

View the latest post Madhavi1990

22
ER
View first unread post Sequence S consists of 24 nonzero integers. If each term in  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Kaplan,  Source: Princeton Review

zisis

21

7607

10 Oct 2017, 10:19

View the latest post Madhavi1990

5
ER
View first unread post Of the 9,000 people who voted in a recent election, how many  

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

fluke

4

3850

10 Oct 2017, 10:02

View the latest post MathRevolution

222
ER
View first unread post Attachment(s) Each of the 25 balls in a certain box is either red, blue or  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Probability,  Source: GMAT Prep

lexis

37

30028

10 Oct 2017, 09:55

View the latest post MathRevolution

ER
View first unread post Sequence X consists of 825 terms, and each term after the first term  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Magoosh

Bunuel

5

179

10 Oct 2017, 09:54

View the latest post Madhavi1990

12
ER
View first unread post If k is an integer and m > 0, is 2^k + 3^k = m ?  

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

rjkaufman21

7

2228

10 Oct 2017, 09:35

View the latest post Madhavi1990

20
ER
View first unread post What is the value of x?  

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

nave

11

3498

10 Oct 2017, 09:12

View the latest post GMATPrepNow

15
ER
View first unread post The sum of positive integers x and y is 77, what is the  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Number Properties,  Source: GMAT Prep

ustureci

7

4091

10 Oct 2017, 08:56

View the latest post bumpbot

4
ER
View first unread post Is x = 1/y?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Official Guide

Bunuel

5

3619

10 Oct 2017, 08:54

View the latest post GMATPrepNow

1
ER
View first unread post If b > a > 0, then a is what percent of b?  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Source: Other - Please specify

Bunuel

2

454

10 Oct 2017, 08:20

View the latest post bumpbot

4
ER
View first unread post On January 1, 2003, Jack invested $5,000 at r percent interest ra  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Source: Other - Please specify

YAObolt

3

567

10 Oct 2017, 08:00

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3
ER
View first unread post The total amount that John paid at a certain restaurant  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Source: GMAT Prep QP1

garsoltero

2

1399

10 Oct 2017, 07:49

View the latest post bumpbot

17
ER
View first unread post Water is pumped into a partially filled tank at a constant  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Official Guide

Bunuel

7

10196

10 Oct 2017, 07:48

View the latest post bumpbot

1
ER
View first unread post If Bob, working alone, can paint a certain room in 3 hours, how long  

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

Bunuel

3

1526

10 Oct 2017, 07:03

View the latest post bumpbot

23
ER
View first unread post In the xy-plane, does the line with the equation y=2x-4  

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

Skientist

11

3974

10 Oct 2017, 05:45

View the latest post VeritasPrepKarishma

22
ER
View first unread post A certain box contains only blue (b), green (g) and red(r)  

Tags: Difficulty: 600-700 Level,  Probability

atalpanditgmat

9

2946

10 Oct 2017, 05:35

View the latest post bumpbot

1
ER
View first unread post If a, b, and c are positive integers, is b = ac^(-1/2)  

Tags: Difficulty: Sub-600 Level,  Algebra,  Roots,  Source: Other - Please specify

Bunuel

3

123

10 Oct 2017, 05:00

View the latest post Nikkb

2
ER
View first unread post What is the surface area of a certain rectangle solid?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Math Revolution

MathRevolution

5

732

10 Oct 2017, 03:37

View the latest post bumpbot

ER
View first unread post If r and s are nonzero integers, is r/s an integer ?  

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

Bunuel

2

138

10 Oct 2017, 02:14

View the latest post Alexey1989x

6
ER
View first unread post Is |x| > 10?  

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

chetan2u

9

295

10 Oct 2017, 01:52

View the latest post doeadoer

1
ER
View first unread post If xy = 7, what is xy(x + y)^2 ?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Other - Please specify

Bunuel

1

86

10 Oct 2017, 01:31

View the latest post akanksha.setiya

3
ER
View first unread post If x ≠ y, is 1/(x - y) < y - x?  

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

rxs0005

6

1683

10 Oct 2017, 00:25

View the latest post Bunuel

ER
View first unread post If x is an integer and x > 1, is x equal to 13?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

nkmungila

1

73

10 Oct 2017, 00:22

View the latest post Bunuel

112
ER
View first unread post A certain salesman's yearly income is determined by a base salary plus  

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

devinawilliam83

19

15649

09 Oct 2017, 23:27

View the latest post Bunuel

8
ER
View first unread post Set S has six numbers and their average (arithmetic mean) is 32. What  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Math Revolution

MathRevolution

4

496

09 Oct 2017, 19:51

View the latest post leanhdung

13
ER
View first unread post For the integers m, n, r, and s, if m + n = 250 and m > n, is (m – r)  

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

Bunuel

10

2160

09 Oct 2017, 18:39

View the latest post bumpbot

7
View first unread post Is x<5 ? (1) x^2 > 5 (2) x^2 + x < 5  

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

AbdurRakib

4

845

09 Oct 2017, 18:00

View the latest post BlacknYellow

8
ER
View first unread post Is 3^n > 2^k ?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities,  Source: Princeton Review

Bunuel

5

884

09 Oct 2017, 17:36

View the latest post chetan2u

3
ER
View first unread post If y = 2(x+1) what is the value of x + y?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Magoosh

Bunuel

4

1004

09 Oct 2017, 13:48

View the latest post bumpbot

18
View first unread post d = 1/(2^k*5^m), m > k (m and k are positive integers) is a terminatin  

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

Mascarfi

4

1049

09 Oct 2017, 12:35

View the latest post Madhavi1990

59
ER
View first unread post A certain high school with a total enrollment of 900 student  

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

Bunuel

7

11888

09 Oct 2017, 12:21

View the latest post okay

61
ER
View first unread post What is the ratio of the average (arithmetic mean) height of  

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

LADodgers

11

15686

09 Oct 2017, 11:27

View the latest post AnubhavK

ER
View first unread post What is the value of positive integer x?  

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

Bunuel

2

160

09 Oct 2017, 10:19

View the latest post kaulshanx

10
ER
View first unread post Is x^2 greater than x?  

Tags: Difficulty: Sub-600 Level,  Inequalities

jscott319

17

13760

09 Oct 2017, 09:55

View the latest post Bunuel

ER
View first unread post Of the people who attended a company meeting, 60% were stockholders an  

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

Bunuel

2

131

09 Oct 2017, 09:33

View the latest post amanvermagmat

10
ER
View first unread post Hoses X and Y simultaneously fill an empty swimming pool tha  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Official Guide

Bunuel

10

6326

09 Oct 2017, 08:16

View the latest post bumpbot

ER
View first unread post If the operation is defined by xy=ax+by (a and b are  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Source: Math Revolution

MathRevolution

4

208

09 Oct 2017, 08:09

View the latest post chetan2u

31
ER
View first unread post The cost C, in dollars of producing x units of a certain commodity is  

Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Prep EP 2

inakihernandez

8

8494

09 Oct 2017, 06:44

View the latest post bumpbot

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