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GMAT Data Sufficiency (DS)

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148
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

23343

28 Dec 2016, 08:49

bumpbot

498
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View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

145316

07 Mar 2012, 07:58

bb

Topics

View first unread post If a lumberjack crew needs to secure a safety zone for  

Tags: Word Problems

study

5

1628

18 Aug 2010, 12:02

estreet

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

2149

18 Aug 2010, 13:10

amp0201

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

Tags: Difficulty: 600-700 Level

uzzy12

2

1081

18 Aug 2010, 21:00

kunalchakrabarti

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View first unread post IS 7 < SQRT N < 8? 1) N>50 2) N<60  

Tags: Difficulty: 600-700 Level

cmugeria

4

3214

19 Aug 2010, 08:34

qweert

110
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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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1
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View first unread post Is this a rt triangle  

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agnok

5

1724

20 Aug 2010, 20:34

trunksli

2
View first unread post A set of data consists of 4 integers. What is the standard  

Tags: Statistics and Sets Problems

nusmavrik

2

1260

24 Aug 2010, 01:46

praveenism

View first unread post Is the prime number p equal to 37 ? (1) p = n2 + 1, where n  

Tags: Difficulty: Sub-600 Level,  Number Properties

zest4mba

4

3951

27 Aug 2010, 03:37

oldstudent

4
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View first unread post Is X an odd integer? (1) x^2 - 2x-3=0  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters

jinx83

4

4654

27 Aug 2010, 05:15

sfarr

1
View first unread post In the xy-plane, point (r,s) lies on a circle with center at  

Tags: Geometry

jpr200012

4

1305

28 Aug 2010, 10:06

jpr200012

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

Tags: Number Properties

udaymathapati

2

1216

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

1216

29 Aug 2010, 16:40

zisis

1
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View first unread post Is it Ok to take the roots first?For example, in question 1  

Tags: Algebra

jinx83

5

1333

29 Aug 2010, 20:05

seekmba

2
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View first unread post If a, b, k, and m are positive integers, is a^k factor of  

Tags: Difficulty: 600-700 Level

udaymathapati

5

1556

01 Sep 2010, 00:25

amitjash

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View first unread post What is the value of a? 1. a - b + 4 = 0 2. a = -a Since  

Tags: Difficulty: 600-700 Level,  Number Properties

HustleHarder

4

1471

01 Sep 2010, 06:40

Bunuel

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

1462

01 Sep 2010, 08:15

metallicafan

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View first unread post Circle C and line K lie in the XY plane. If circle C is  

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

zz0vlb

5

3740

01 Sep 2010, 08:41

metallicafan

1
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View first unread post This is easy, but I want to know if you have a method to  

Tags: Difficulty: Sub-600 Level,  Number Properties

metallicafan

3

1485

02 Sep 2010, 00:06

amitjash

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

1219

02 Sep 2010, 00:26

amitjash

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View first unread post Is x > 3 ?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: GMAT Club Tests

zest4mba

5

1719

02 Sep 2010, 07:37

Bunuel

View first unread post IF 75% of guest at a certain banquet ordered dessert,what  

Tags: Difficulty: 600-700 Level

raghavs

3

3227

02 Sep 2010, 23:30

g4gmat

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View first unread post What is the numerical value of 1/a + 1/b + 1/c ? (1) a + b +  

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BeavisMan

2

2753

04 Sep 2010, 10:43

IanStewart

23
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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 Guests at a recent party ate a total of fifteen hamburgers.  

Tags: Difficulty: 700-Level

tt11234

3

1483

05 Sep 2010, 22:01

ulm

2
View first unread post Hard DS: Two russian mathematicians  

Tags: Difficulty: 700-Level,  Word Problems

PTK

13

2848

06 Sep 2010, 11:08

pradosamant

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View first unread post Attachment(s) In the triangle above(refer attached file), is x > 90?  

Tags: Difficulty: 600-700 Level

udaymathapati

3

1582

07 Sep 2010, 05:02

Bunuel

View first unread post What is x ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Number Properties

seekmba

2

1325

09 Sep 2010, 14:59

saxenashobhit

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View first unread post Attachment(s) What is the area of the shaded region. (attached diagram: a  

Tags: Geometry

agnok

8

3099

10 Sep 2010, 05:19

agnok

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Moved: Suppose the question asks whether the number m is odd?  

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2
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View first unread post Is the integer n even? (1) n 5 is an odd integer. (2) n/5 is  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: GMAT Paper Tests

Orange08

2

4154

11 Sep 2010, 14:28

saxenashobhit

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View first unread post If x is a positive integer, is the remainder 0 when (3^x +  

Tags: Difficulty: 600-700 Level

udaymathapati

5

1521

11 Sep 2010, 22:41

Bunuel

1
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View first unread post Between what two numbers is the measure of the third side of  

Tags: Difficulty: 700-Level,  Poor Quality

agnok

8

1369

11 Sep 2010, 22:50

Bunuel

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View first unread post Paralleogram ABCD has diagonal AC and BD what is the area of  

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rxs0005

7

1313

13 Sep 2010, 06:15

TehJay

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View first unread post If [] represents +,x,-, or / (one of these), then which does  

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

mainhoon

6

1943

13 Sep 2010, 19:17

Bunuel

View first unread post The production costs for the printing of greeting cards  

Tags: Word Problems

hariharakarthi

8

1441

15 Sep 2010, 20:42

saxenashobhit

1
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View first unread post If n is a whole number, is n+1 a prime number? 1. n is a  

Tags: Number Properties

amitjash

3

1252

17 Sep 2010, 05:08

redjam

1
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View first unread post Factorial & remainder  

Tags: Difficulty: 700-Level,  Number Properties

shrouded1

6

3441

17 Sep 2010, 06:43

shrouded1

1
Experts publish their posts in the topic
View first unread post If x is an integer, is 9^x + 9^-^x = b ? (1) 3^x + 3^-^x = b  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Poor Quality,  Source: Official Guide

TehJay

5

1585

18 Sep 2010, 07:38

Bunuel

4
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View first unread post Given a sequence: a_1, a_2, a_3, ... a_{14}, a_{15} In the  

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

Sam Kana

18

4242

18 Sep 2010, 08:31

gurpreetsingh

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

1034

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

1438

21 Sep 2010, 11:52

onedayill

6
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View first unread post Does the integer k have at least three different positive  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Official Guide

bandit

34

15240

22 Sep 2010, 22:18

cheetarah1980

1
View first unread post In a certain conference room, each row of chairs has the  

Tags: Source: GMAT Prep

TomB

2

1376

23 Sep 2010, 15:52

ezhilkumarank

4
View first unread post After a period of 3 years, how much greater is the interest  

Tags: Difficulty: Sub-600 Level,  Algebra

undernet

5

3261

24 Sep 2010, 20:55

gauravnagpal

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View first unread post Attachment(s) Is x+y<1?  

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

vigneshpandi

6

1937

27 Sep 2010, 13:28

adishail

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View first unread post If a and b are integers , is 5 a factor of a * b a is  

Tags: Difficulty: Sub-600 Level

rxs0005

3

1347

28 Sep 2010, 07:51

Bruno2000

2
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View first unread post If x and y are positive, is x/y greater than 1?  

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

vanidhar

4

1427

30 Sep 2010, 14:08

onedayill

View first unread post In a single row of yellow, green and red colored tiles,  

Tags: Difficulty: 700-Level,  Sequences

Barkatis

3

1408

01 Oct 2010, 11:00

Barkatis

3
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View first unread post What is the greatest common divisor of distinct positive  

Tags: Difficulty: 600-700 Level,  Number Properties

eladshush

3

1296

04 Oct 2010, 08:04

shrouded1

1
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View first unread post If w, x and y are different positive integers, and wxy = 24,  

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

shrive555

2

2001

04 Oct 2010, 11:57

shrouded1

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