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# GMAT Data Sufficiency (DS)

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Announcements

215
 150 Hardest and easiest questions for DS   Tags:
Bunuel

5

30395

09 Jun 2017, 07:33

566
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

164589

07 Mar 2012, 08:58

Topics

 If juan had a doctor's appointment on certain day, was the
xmagedo

2

1653

31 Jul 2010, 22:08

 GMATPrep: Isosceles Triangle
appy001

2

2076

31 Jul 2010, 23:45

1
 Seven different numbers are selected from the integers 1 to
amitjash

1

1276

01 Aug 2010, 16:43

2
 Abs Value a - Abs Value b >= Abs Value a - b 1) b>a 2)
TheSituation

4

1566

01 Aug 2010, 22:56

 If a and b are integers and a is not equal to b, is ab >
nusmavrik

3

1705

02 Aug 2010, 07:38

 48^-2)(4^5)/3^-2 Hopefully this works, one of my first times   Tags: Arithmetic
HustleHarder

2

1154

03 Aug 2010, 16:52

 Moved: Multplying by a negative and inequalities   Tags:
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 Can you solve the following for (x+y) X^2 + Y^2=100   Tags: Exponents/Powers
Jinglander

3

1315

03 Aug 2010, 22:24

 The price of computer was reduced by 25 percent. What was
rxs0005

1

1576

04 Aug 2010, 05:15

3
 Is positive integer x prime? a.x can be expressed as the
aiming4mba

4

1542

06 Aug 2010, 00:54

 Are all of the numbers in a certain list of 15 numbers
zest4mba

7

1735

07 Aug 2010, 01:07

 I am doing the Princeton Review Bin 4 and following is the
priyanka116

3

3758

07 Aug 2010, 12:04

 What is the volume of a rectangular solid? 1) Two adjacent
bhandariavi

3

2205

08 Aug 2010, 21:07

56
 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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1
 Combining Two Groups, Find Percentage
shammokando

4

2224

09 Aug 2010, 03:21

2
 Is a 3-digit integer divisible by 3? (1) The hundreds' digit
amijags

3

1741

10 Aug 2010, 08:21

2
 Three Children Alice, Brain & Chris have a total of
qweert

4

1645

11 Aug 2010, 19:16

 Each employee of Company Z is an employee of either Division   Tags: Word Problems
lionheart187

7

2145

12 Aug 2010, 13:49

2
 This DS i just cannot figure out i am getting E
rxs0005

5

1282

13 Aug 2010, 16:40

 How long does it take to drive from the factory to the   Tags: Word Problems
jakolik

8

1603

15 Aug 2010, 22:46

3
 what will be remainder when x is divided by 31? 1. x + 10 /   Tags: Number Properties
efet

9

1564

16 Aug 2010, 16:19

 Find an integer N. (1) ^ =4 (2) N^4=16   Tags: Exponents/Powers
stolyar

4

2740

17 Aug 2010, 00:05

12
 Moved: In pentagon PQRST, [m]PQ=3[/m], [m]QR=2[/m], [m]RS=4[/m], an
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 Is x^3 > x^2 ?
seekmba

6

1925

17 Aug 2010, 14:32

 Is a+b divisible by 7? a and b are both +ve integers. 1) a
paam0101

3

1623

17 Aug 2010, 15:33

 During a certain election, each of the voters votes to
gmatrant

5

3243

17 Aug 2010, 19:45

 If a lumberjack crew needs to secure a safety zone for   Tags: Word Problems
study

5

1746

18 Aug 2010, 13:02

 Is x-y+1 greater than x+y-1 ? (1) x > 0 (2) y < 0
jpr200012

2

2258

18 Aug 2010, 14:10

2
 On his tirp form Alba to Benton, Julio dorve the first x
uzzy12

2

1162

18 Aug 2010, 22:00

kunalchakrabarti

 IS 7 < SQRT N < 8? 1) N>50 2) N<60
cmugeria

4

3528

19 Aug 2010, 09:34

121
 Moved: If |x|
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1
 Is this a rt triangle   Tags: Poor Quality
agnok

5

1823

20 Aug 2010, 21:34

2
 A set of data consists of 4 integers. What is the standard
nusmavrik

2

1340

24 Aug 2010, 02:46

 Is the prime number p equal to 37 ? (1) p = n2 + 1, where n
zest4mba

4

4419

27 Aug 2010, 04:37

5
 Is X an odd integer? (1) x^2 - 2x-3=0
jinx83

4

5171

27 Aug 2010, 06:15

1
 In the xy-plane, point (r,s) lies on a circle with center at   Tags: Geometry
jpr200012

4

1384

28 Aug 2010, 11:06

 The product of the units digit, the tens digit, and the   Tags: Number Properties
udaymathapati

2

1293

28 Aug 2010, 22:34

 Is x .y>0? (I) x^2 7x + 10= 0 (II) y^2 + 5y + 4 = 0   Tags: Inequalities
jinx83

3

1310

29 Aug 2010, 17:40

1
 Is it Ok to take the roots first?For example, in question 1   Tags: Algebra
jinx83

5

1429

29 Aug 2010, 21:05

2
 If a, b, k, and m are positive integers, is a^k factor of
udaymathapati

5

1652

01 Sep 2010, 01:25

 What is the value of a? 1. a - b + 4 = 0 2. a = -a Since
HustleHarder

4

1532

01 Sep 2010, 07:40

 K is a set of integers such that if the integer r is in K,
udaymathapati

4

1569

01 Sep 2010, 09:15

 Circle C and line K lie in the XY plane. If circle C is
zz0vlb

5

3841

01 Sep 2010, 09:41

1
 This is easy, but I want to know if you have a method to
metallicafan

3

1555

02 Sep 2010, 01:06

1
 Is x-y<0, what is the value of x+ y? (I) x^2 –x – 2= 0   Tags: Inequalities
jinx83

3

1293

02 Sep 2010, 01:26

 IF 75% of guest at a certain banquet ordered dessert,what
raghavs

3

3338

03 Sep 2010, 00:30

 What is the numerical value of 1/a + 1/b + 1/c ? (1) a + b +   Tags:
BeavisMan

2

3985

04 Sep 2010, 11:43

29
 Moved: Series A(n) is such that i*A(i) = j*A(j) for any pair of   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: GMAT Club Tests
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1
 Guests at a recent party ate a total of fifteen hamburgers.
tt11234

3

1576

05 Sep 2010, 23:01

2
 Hard DS: Two russian mathematicians
PTK

13

2961

06 Sep 2010, 12:08

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