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GMAT Data Sufficiency (DS)

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65
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

8844

07 Dec 2015, 08:09

kongaharsha

348
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

105183

07 Mar 2012, 07:58

bb

Topics

12
View first unread post What was the percent increase in population of City K from  

Tags: Difficulty: 600-700 Level,  Percent and Interest Problems,  Word Problems,  Source: GMAT Pill

jimmyjamesdonkey

6

14255

07 Jan 2016, 06:15

bumpbot

1
View first unread post I spent quite a time understanding below one ! Will  

Tags: Statistics and Sets Problems

nusmavrik

3

1505

10 Oct 2010, 15:30

BlitzHN

2
View first unread post If |x| > 5 , is |x-5| = 5-x (1) -x(x^2) > 0  

Tags: Absolute Values/Modules,  Inequalities

ezhilkumarank

6

1502

31 Oct 2010, 20:28

metallicafan

31
Experts publish their posts in the topic
Moved: Lindsay can paint 1/x of a certain room in one hour  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Manhattan GMAT

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12
Experts publish their posts in the topic
Attachment(s) Moved: In pentagon PQRST, [m]PQ=3[/m], [m]QR=2[/m], [m]RS=4[/m], an  

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

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View first unread post Is x-y+1 greater than x+y-1 ? (1) x > 0 (2) y < 0  

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

jpr200012

2

1829

18 Aug 2010, 13:10

amp0201

12
View first unread post In 2003 Acme Computer priced its computers five times higher  

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

moni77

8

5593

07 Sep 2015, 16:39

bumpbot

2
View first unread post On his tirp form Alba to Benton, Julio dorve the first x  

Tags: Difficulty: 600-700 Level

uzzy12

2

951

18 Aug 2010, 21:00

kunalchakrabarti

60
Experts publish their posts in the topic
Attachment(s) Moved: If |x|<x^2 , which of the following must be true?  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Must or Could be True Questions,  Source: GMAT Prep

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View first unread post K is a set of integers such that if the integer r is in K,  

Tags: Difficulty: 600-700 Level

udaymathapati

4

1287

01 Sep 2010, 08:15

metallicafan

1
View first unread post Is x and y are positive integers, what is the value of xy?  

Tags: Difficulty: Sub-600 Level

quiet888

10

3890

02 Aug 2011, 09:44

Silver89

1
View first unread post Attachment(s) Some of the students enrolled at college T are part-time  

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

jimmyjamesdonkey

7

2729

21 Oct 2014, 18:09

ajaym28

2
View first unread post Hard DS: Two russian mathematicians  

Tags: Difficulty: 700-Level,  Word Problems

PTK

13

2443

06 Sep 2010, 11:08

pradosamant

View first unread post The product of the units digit, the tens digit, and the  

Tags: Number Properties

udaymathapati

2

1017

28 Aug 2010, 21:34

psychomath

View first unread post Is x .y>0? (I) x^2 7x + 10= 0 (II) y^2 + 5y + 4 = 0  

Tags: Inequalities

jinx83

3

1000

29 Aug 2010, 16:40

zisis

1
View first unread post Is x-y<0, what is the value of x+ y? (I) x^2 –x – 2= 0  

Tags: Inequalities

jinx83

3

1070

02 Sep 2010, 00:26

amitjash

1
View first unread post Guests at a recent party ate a total of fifteen hamburgers.  

Tags: Difficulty: 700-Level

tt11234

3

1275

05 Sep 2010, 22:01

ulm

View first unread post I did not understand how X is either 2 or -1 in S1????? What  

Tags: Inequalities

seekmba

2

1110

09 Sep 2010, 14:59

saxenashobhit

View first unread post Consider the expression  

Tags: Exponents/Powers,  Fractions/Ratios/Decimals

shrouded1

12

1661

26 Oct 2010, 07:52

gtr022001

23
Experts publish their posts in the topic
Moved: Series A(n) is such that i*A(i) = j*A(j) for any pair of  

Tags: Difficulty: 700-Level,  Sequences,  Source: GMAT Club Tests

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View first unread post Material A costs $3 per kilogram, and material B costs $5 per kilogram  

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udaymathapati

0

2765

08 Jan 2016, 02:58

udaymathapati

3
View first unread post Working together, Max and Mandy painted the living room in six hours.  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Princeton Review

cano

3

2138

20 Sep 2014, 19:45

bumpbot

1
View first unread post Attachment(s) What is the area of triangle EBC?  

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

rafi

1

3182

17 Sep 2010, 02:35

shrouded1

1
View first unread post what percent of y is x? 1) y is 10 more than x divided by 2  

Tags: Fractions/Ratios/Decimals,  Percent and Interest Problems

chineseburned

3

1764

22 Aug 2011, 11:24

valentindima

View first unread post if x2 + y2 = 29, what is the value of (x+y)2 1. xy = 10 2. x  

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

Jayanth2689

9

3384

20 Oct 2010, 12:59

scheol79

2
View first unread post What is the value of 3^-(x + y) / 3^-(x - y)? (1) x = 2 (2)  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Fractions/Ratios/Decimals,  Source: GMAT Paper Tests

tatane90

3

1159

16 Oct 2010, 08:06

Raths

View first unread post What is the value if x/y ( x / y )^ 2 = 1 / 81 x^2 / y^2 = 1  

Tags: Algebra

rxs0005

2

915

21 Sep 2010, 06:49

gurpreetsingh

View first unread post Dick has adopted a school in the inner city. Each month he  

Tags: Algebra

u0422811

3

1224

21 Sep 2010, 11:52

onedayill

Experts publish their posts in the topic
Moved: "D" in case of (1) A Definite "YES" & (2) A Definite "NO"  

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1
View first unread post Weak in DS - help needed  

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zerotoinfinite2006

8

1039

29 Sep 2010, 11:04

alexn49

View first unread post Is x-y+1 greater than x+y-1 1) x>0 2) y<0  

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Michmax3

0

1619

27 Oct 2015, 06:43

Michmax3

View first unread post Need some basic material for DS..  

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vanidhar

2

1066

01 Oct 2010, 08:43

supereco87

1
View first unread post For any positive integer x, the 2-height of x is defined to  

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

puma

1

1209

23 May 2008, 16:32

gmatnub

3
View first unread post In the recent election, candidate A received x and candidate  

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

eladshush

6

1625

06 Nov 2010, 19:27

metallicafan

105
Experts publish their posts in the topic
Moved: According to the directions on a can of frozen orange juice  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Mixture Problems,  Source: GMAT Prep

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View first unread post ds practice questions  

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mastaliyev

1

791

05 Oct 2010, 08:58

Hussain15

4
View first unread post Of the numbers Q, R, S, and T, which is greatest? (1) The  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: GMAT Paper Tests

tonebeeze

6

1838

02 Dec 2014, 14:09

santorasantu

4
View first unread post If the base of triangle PQR is 5, what is the perimeter of  

Tags: Difficulty: Sub-600 Level

hemanthp

5

1205

16 Oct 2010, 04:10

Raths

2
View first unread post If a, b, and c are real numbers, is a/b > b/c ? (1) a  

Tags: Difficulty: 700-Level

hemanthp

4

1156

11 Oct 2010, 02:17

vitamingmat

1
View first unread post If n is an integer, is the sum of all of n's divisors, which  

Tags: Difficulty: 700-Level

hemanthp

3

969

16 Oct 2010, 04:24

Raths

View first unread post If s r =t, what is the value of r? (1) r^2 = 625 (2) t/s= 5  

Tags: Algebra

vanidhar

3

848

16 Oct 2010, 03:28

Raths

1
View first unread post Jack and Mark both received hourly wage increases of 6  

Tags: Word Problems

irishspring

9

2953

10 Feb 2011, 01:05

kanhaiya

View first unread post The number k is a three-digit integer that has A as its  

Tags: Difficulty: 600-700 Level,  Number Properties

mrinal2100

3

1076

17 Oct 2010, 01:34

cano

2
View first unread post Both a and b are positive; what is the value of a? (1) 150  

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

mrinal2100

4

1601

05 Nov 2010, 08:23

medanova

6
View first unread post Is the value of n closer to 50 than to 75?  

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

gmatnub

6

3109

26 Dec 2015, 16:49

bumpbot

View first unread post Objective of DS questions  

Tags: 

adishail

1

1655

20 Oct 2010, 15:45

shrouded1

View first unread post is a > b 1. ca > cb 2.3a > 3b  

Tags: Number Properties

prab

1

1050

21 Oct 2010, 01:25

siyer

1
View first unread post Attachment(s) In the figure below, AB is the chord of a circle with center  

Tags: Difficulty: 700-Level

honeyhani

3

3756

21 Oct 2010, 22:08

Ellipse

View first unread post The Orloff Candy Company packs its cylindrical candy treats  

Tags: Difficulty: 600-700 Level

mrinal2100

2

1191

22 Oct 2010, 14:59

shrouded1

3
View first unread post A merchant discounted the sale price of a coat and the sale price of  

Tags: Difficulty: 700-Level,  Word Problems

goalsnr

5

4009

20 Jul 2015, 10:50

bumpbot

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