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GMAT Data Sufficiency (DS)

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77
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

Tags: 

Bunuel

3

11420

07 Dec 2015, 09:09

kongaharsha

380
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

112845

07 Mar 2012, 08:58

bb

Topics

7
View first unread post A tank containing water started to leak. Did the tank contai  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Official Guide

Baten80

6

5179

02 Apr 2016, 12:44

Vinayprajapati

16
Experts publish their posts in the topic
View first unread post How many gallons of water should be added to make the  

Tags: Difficulty: 700-Level,  Mixture Problems

MichelleSavina

13

4071

02 Apr 2016, 13:02

Vinayprajapati

Experts publish their posts in the topic
View first unread post Did Jon complete a journey of 40 kilometers in less time than it took  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Kaplan

Bunuel

3

387

02 Apr 2016, 13:20

rhine29388

51
Experts publish their posts in the topic
View first unread post Is the number of seconds required to travel d1 feet at r1  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Official Guide

Walkabout

16

6361

02 Apr 2016, 15:34

lalania1

8
Experts publish their posts in the topic
View first unread post If S is the sum of the first n positive integers, what is  

Tags: Difficulty: 700-Level,  Inequalities,  Statistics and Sets Problems,  Source: GMAT Paper Tests

abhi758

7

1863

02 Apr 2016, 22:22

bumpbot

3
View first unread post If x^3*y = 24, what is the value of x^2*y^3 - x^2*y^2?  

Tags: Difficulty: 700-Level,  Algebra

Hussain15

14

3179

03 Apr 2016, 00:29

jonroj

Experts publish their posts in the topic
View first unread post Attachment(s) If P=S(1+r/100)^n where P is the amount from investment, S is principa  

Tags: Difficulty: 700-Level,  Sequences,  Source: Math Revolution

MathRevolution

2

160

03 Apr 2016, 02:50

MathRevolution

3
Experts publish their posts in the topic
View first unread post Attachment(s) Of the birds in a particular aviary, 30 are both spotted and  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Manhattan GMAT

xhimi

2

3069

03 Apr 2016, 03:03

bumpbot

4
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, all angles are right angles. If the lengths a, b  

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

Bunuel

3

278

03 Apr 2016, 04:13

MathRevolution

Experts publish their posts in the topic
View first unread post Attachment(s) If BD = CD, what is the degree measure of x + y?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Manhattan GMAT

Bunuel

2

202

03 Apr 2016, 04:21

MathRevolution

1
Experts publish their posts in the topic
View first unread post If ab ≠ 0, does a = b?  

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

Bunuel

2

190

03 Apr 2016, 04:28

MathRevolution

5
Experts publish their posts in the topic
View first unread post A box contains balls that are either yellow, black or brown in color.  

Tags: Difficulty: 700-Level,  Probability,  Source: Other - Please specify,  Source: e-GMAT

robu

6

302

03 Apr 2016, 04:31

MathRevolution

11
Experts publish their posts in the topic
View first unread post Attachment(s) When 1,000 children were inoculated with a certain vaccine,  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: GMAT Prep

elgo

6

6437

03 Apr 2016, 09:26

bumpbot

18
Experts publish their posts in the topic
View first unread post If m and n are nonzero integers, is m^n an integer?  

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

Baten80

6

5085

03 Apr 2016, 09:55

bumpbot

13
Experts publish their posts in the topic
View first unread post If n is a positive integer, what is the units digit of n?  

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

fozzzy

6

1806

03 Apr 2016, 10:29

bumpbot

32
Experts publish their posts in the topic
View first unread post Attachment(s) A tank is filled with gasoline to a depth of exactly 2 feet. The tank  

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

iamschnaider

17

2919

03 Apr 2016, 12:38

betancurj

9
Experts publish their posts in the topic
View first unread post Attachment(s) If r is the remainder when the positive integer n is divided  

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

vigneshpandi

8

2175

03 Apr 2016, 21:23

Bunuel

1
Experts publish their posts in the topic
View first unread post If 5-√5<x<5+√5, x=?  

Tags: Difficulty: 600-700 Level,  Mixture Problems,  Source: Math Revolution

MathRevolution

3

169

04 Apr 2016, 00:51

MathRevolution

59
Experts publish their posts in the topic
View first unread post One kilogram of a certain coffee blend consists of x  

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

imadkho

16

9849

04 Apr 2016, 01:53

bumpbot

1
Experts publish their posts in the topic
View first unread post In the xy- plane, lines l and k intersect at point A whose x and y  

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

happynisarg

1

154

04 Apr 2016, 04:51

Bunuel

6
Experts publish their posts in the topic
View first unread post What percentage of steel workers in the country earns over $  

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

r019h

11

2214

04 Apr 2016, 05:44

bumpbot

1
Experts publish their posts in the topic
View first unread post What is the value of |x+5| + |x-3| ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep EP 2

lpetroski

4

262

04 Apr 2016, 05:55

MathRevolution

2
Experts publish their posts in the topic
View first unread post Which side of triangle PQR is the longest?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep EP 2

livio04

2

294

04 Apr 2016, 05:59

MathRevolution

3
Experts publish their posts in the topic
View first unread post Attachment(s) Is the slope of line q negative?  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry

PathFinder007

7

1023

04 Apr 2016, 06:58

bumpbot

3
Experts publish their posts in the topic
View first unread post Attachment(s) What is the radius of the circle shown?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Manhattan GMAT

PathFinder007

2

782

04 Apr 2016, 07:24

bumpbot

3
Experts publish their posts in the topic
View first unread post Points (a, b) and (c, d) lie on line L in the coordinate plane. Does p  

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

Bunuel

4

672

04 Apr 2016, 08:05

rohitkumar77

3
Experts publish their posts in the topic
View first unread post If a and b are the digits of the two-digit positive integer X, what is  

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

Bunuel

1

136

04 Apr 2016, 11:39

FightToSurvive

10
Experts publish their posts in the topic
View first unread post Attachment(s) In the xy-plane, line l passes through the point (-7, k). What is the  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Other - Please specify

Bunuel

6

1297

04 Apr 2016, 12:03

Bunuel

4
Experts publish their posts in the topic
View first unread post If x is a positive integer, what is the median of the set of consecuti  

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

Bunuel

2

133

04 Apr 2016, 12:15

Vyshak

29
Experts publish their posts in the topic
View first unread post Is n an integer? (1) n^2 is an integer (2) n^(1/2) is an  

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

vwjetty

14

5963

04 Apr 2016, 14:00

mdabra

2
Experts publish their posts in the topic
View first unread post If 4t/3x = 2/3y + 2/5y and xy is not equal to 0, is t equal to 1?  

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

Bunuel

1

131

04 Apr 2016, 17:15

sefienolte

15
Experts publish their posts in the topic
View first unread post Attachment(s) If both x and y are nonzero numbers, what is the value of y/  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Prep QP1

Bunuel

12

4010

05 Apr 2016, 00:51

stonecold

100
Experts publish their posts in the topic
View first unread post Attachment(s) Is x > 1?  

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

enigma123

41

11549

05 Apr 2016, 01:18

stonecold

62
Experts publish their posts in the topic
View first unread post If p and n are positive integers and p > n, what is the  

Tags: Difficulty: 700-Level,  Remainders

BANON

19

17673

05 Apr 2016, 05:38

bumpbot

Experts publish their posts in the topic
View first unread post IF A and B are Two Positive Integers ; Is A/B an Integer?  

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

stonecold

2

152

05 Apr 2016, 05:43

Bunuel

4
View first unread post The average scores in two classes A and B in a particular te  

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

tabsang

3

1058

05 Apr 2016, 05:53

bumpbot

3
Experts publish their posts in the topic
View first unread post Given X not equal to -1 Is 1/1+x > 1-x + x^2  

Tags: Difficulty: 700-Level,  Inequalities

fozzzy

5

903

05 Apr 2016, 06:31

bumpbot

Experts publish their posts in the topic
View first unread post If 10^a * 3^b * 5^c = 450^n, what is the value of c? Statement 1: a is  

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

Bunuel

1

87

05 Apr 2016, 07:36

Skywalker18

2
Experts publish their posts in the topic
View first unread post If a and b are consecutive negative integers, is b greater than a?  

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

Bunuel

5

525

05 Apr 2016, 09:21

Nevernevergiveup

Experts publish their posts in the topic
View first unread post If x, y, and z are positive integers, is (x!)(y!) > z! ?  

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

Bunuel

2

118

05 Apr 2016, 10:53

Vyshak

2
Experts publish their posts in the topic
View first unread post Is (x^-1-y^-1)/(x^-2-y^-2)>1?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities,  Source: Other - Please specify

excelingmat

5

371

05 Apr 2016, 14:06

rhine29388

4
Experts publish their posts in the topic
View first unread post What is the value of x?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Veritas Prep

gmatbull

5

1034

05 Apr 2016, 18:21

mvictor

7
Experts publish their posts in the topic
View first unread post A retailer sells only radios and clocks  

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

jlgdr

5

1401

05 Apr 2016, 18:25

mvictor

9
Experts publish their posts in the topic
View first unread post If t is an integer, is 3^t a factor of 21!?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Economist GMAT Tutor

goodyear2013

4

1162

05 Apr 2016, 18:28

mvictor

19
Experts publish their posts in the topic
View first unread post Each gift certificate sold yesterday by a certain bookstore  

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

Bunuel

12

6092

05 Apr 2016, 20:12

bumpbot

22
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

8

5736

05 Apr 2016, 22:28

mcelroytutoring

1
Experts publish their posts in the topic
View first unread post What percent of the visitors to a certain zoo were female?  

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

chetan2u

6

172

06 Apr 2016, 01:11

Vyshak

Experts publish their posts in the topic
View first unread post What percent of the visitors to a certain zoo visited the lions cage?  

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

Bunuel

3

140

06 Apr 2016, 01:17

Vyshak

7
Experts publish their posts in the topic
View first unread post What is the value of x?  

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

Bunuel

8

1165

06 Apr 2016, 02:07

bumpbot

4
Experts publish their posts in the topic
View first unread post Attachment(s) If each of the 20 bolts of fabric on a shelf is either 100 percent cot  

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

Bunuel

10

498

06 Apr 2016, 03:06

Nevernevergiveup

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