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GMAT Data Sufficiency (DS)

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Announcements

187
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

4

28653

28 Dec 2016, 09:49

bumpbot

556
Experts publish their posts in the topic
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

160837

07 Mar 2012, 08:58

bb

Topics

2
View first unread post Hard DS: Two russian mathematicians  

Tags: Difficulty: 700-Level,  Word Problems

PTK

13

2941

06 Sep 2010, 12:08

pradosamant

Experts publish their posts in the topic
View first unread post Attachment(s) In the triangle above(refer attached file), is x > 90?  

Tags: Difficulty: 600-700 Level

udaymathapati

3

1686

07 Sep 2010, 06:02

Bunuel

View first unread post What is x ?  

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

seekmba

2

1384

09 Sep 2010, 15:59

saxenashobhit

Experts publish their posts in the topic
View first unread post Attachment(s) What is the area of the shaded region. (attached diagram: a  

Tags: Geometry

agnok

8

3368

10 Sep 2010, 06:19

agnok

Experts publish their posts in the topic
Moved: Suppose the question asks whether the number m is odd?  

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2
Experts publish their posts in the topic
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

4509

11 Sep 2010, 15:28

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

1590

11 Sep 2010, 23:41

Bunuel

1
Experts publish their posts in the topic
View first unread post Between what two numbers is the measure of the third side of  

Tags: Difficulty: 700-Level,  Poor Quality

agnok

8

1459

11 Sep 2010, 23:50

Bunuel

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

Tags: Poor Quality

rxs0005

7

1376

13 Sep 2010, 07:15

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

2025

13 Sep 2010, 20:17

Bunuel

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

Tags: Word Problems

hariharakarthi

8

1495

15 Sep 2010, 21:42

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

1300

17 Sep 2010, 06:08

redjam

1
Experts publish their posts in the topic
View first unread post Factorial & remainder  

Tags: Difficulty: 700-Level,  Number Properties

shrouded1

6

3707

17 Sep 2010, 07:43

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

1630

18 Sep 2010, 08:38

Bunuel

4
Experts publish their posts in the topic
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

4360

18 Sep 2010, 09:31

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

1088

21 Sep 2010, 07:49

gurpreetsingh

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

Tags: Algebra

u0422811

3

1520

21 Sep 2010, 12:52

onedayill

6
Experts publish their posts in the topic
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

16240

22 Sep 2010, 23:18

cheetarah1980

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

Tags: Source: GMAT Prep

TomB

2

1472

23 Sep 2010, 16:52

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

3483

24 Sep 2010, 21:55

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

2037

27 Sep 2010, 14:28

adishail

Experts publish their posts in the topic
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

1393

28 Sep 2010, 08:51

Bruno2000

2
Experts publish their posts in the topic
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

1505

30 Sep 2010, 15:08

onedayill

3
Experts publish their posts in the topic
View first unread post What is the greatest common divisor of distinct positive  

Tags: Difficulty: 600-700 Level,  Number Properties

eladshush

3

1399

04 Oct 2010, 09:04

shrouded1

170
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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Experts publish their posts in the topic
View first unread post A man and a boy together dig 600 kg of earth in an hour (600  

Tags: Word Problems

medanova

3

1894

05 Oct 2010, 15:54

adishail

1
Experts publish their posts in the topic
View first unread post What is the median number of employees assigned per project  

Tags: Source: Official Guide

nilesh376

16

1125

09 Oct 2010, 04:43

imania

View first unread post Students in five sections, F, G, H, J and K, of an  

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

andrehaui

7

2091

10 Oct 2010, 16:08

BlitzHN

1
View first unread post What is the mean number of defective pens in a box of pens? The probab  

Tags: Difficulty: 600-700 Level,  Probability

nusmavrik

3

2048

10 Oct 2010, 16:30

BlitzHN

1
View first unread post If the average of four differnt number is 30, how many of  

Tags: Statistics and Sets Problems

kilukilam

2

1397

10 Oct 2010, 16:39

BlitzHN

View first unread post t1, t2, t3, t4...tn what is the value of n? 1) Sum of n  

Tags: Source: GMAT Prep

ericttz

8

1383

10 Oct 2010, 23:02

shrouded1

1
Experts publish their posts in the topic
View first unread post Can you showing me the strategy and solving a few DS problem  

Tags: Geometry,  Inequalities,  Number Properties

rtaha2412

8

1477

13 Oct 2010, 12:31

rtaha2412

Experts publish their posts in the topic
View first unread post Is the range of numbers {a, b, c, d, e} greater than 10  

Tags: Statistics and Sets Problems

whiplash2411

7

1852

14 Oct 2010, 08:22

TehJay

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

1084

16 Oct 2010, 04:28

Raths

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

1456

16 Oct 2010, 05:10

Raths

1
Experts publish their posts in the topic
View first unread post In 1995 Division A of the company had 4850 customers  

Tags: Number Properties,  Probability

sher1978

5

1585

16 Oct 2010, 05:30

Raths

1
View first unread post One number, k, is selected at random from a set of 11 consec  

Tags: Difficulty: 700-Level,  Probability,  Source: Magoosh

Economist

3

2618

16 Oct 2010, 05:34

vanidhar

3
View first unread post Set A and B are 2 sets of numbers. A has a standard  

Tags: Difficulty: 600-700 Level

seekmba

7

1890

16 Oct 2010, 07:19

Raths

Experts publish their posts in the topic
View first unread post If the symbol # represents either addition, subtraction  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Functions and Custom Characters

udaymathapati

3

6205

16 Oct 2010, 08:09

Raths

2
Experts publish their posts in the topic
View first unread post Is x + Y < 1 1) x < 8/9 2) y < 1/8  

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

saurabhgoel

4

1872

16 Oct 2010, 08:18

Raths

1
Experts publish their posts in the topic
View first unread post If i and j are integers, is i + j an even integer?  

Tags: Difficulty: Sub-600 Level,  Algebra

dkverma

2

1728

16 Oct 2010, 08:33

Raths

3
Experts publish their posts in the topic
View first unread post Attachment(s) Triangle within a triangle and angles  

Tags: Geometry,  Source: GMAT Prep

flehnen

11

3370

16 Oct 2010, 10:36

medanova

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

1374

17 Oct 2010, 02:34

cano

3
View first unread post Attachment(s) Figure is attached. In the figure above if x and y each are  

Tags: Difficulty: Sub-600 Level

gautamsubrahmanyam

5

5353

17 Oct 2010, 03:06

cano

2
Experts publish their posts in the topic
View first unread post Is the square root of "a" an integer? (1) the last  

Tags: Fractions/Ratios/Decimals,  Roots

nusmavrik

7

2196

19 Oct 2010, 09:51

Bunuel

1
Experts publish their posts in the topic
View first unread post [1/a^2+1/a^4+1/a^6+...]>[1/a+1/a^3+1/a^5]  

Tags: Difficulty: 700-Level

honeyhani

3

2104

20 Oct 2010, 06:59

vitamingmat

View first unread post If x and y are positive integers such that the product of x  

Tags: Difficulty: 700-Level

Atrain13gm

8

1679

20 Oct 2010, 19:17

vitamingmat

1
Experts publish their posts in the topic
View first unread post Attachment(s) If k, m, and p are integers, is k m p odd? (1) k and m are  

Tags: Difficulty: 600-700 Level,  Number Properties

amitjash

14

2264

20 Oct 2010, 20:18

KapTeacherEli

View first unread post Is a > b ?  

Tags: Difficulty: 600-700 Level,  Inequalities

prab

1

1321

21 Oct 2010, 02:25

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

8606

21 Oct 2010, 23:08

Ellipse

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