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GMAT Data Sufficiency (DS)

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78
Experts publish their posts in the topic
View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

3

12256

07 Dec 2015, 09:09

kongaharsha

393
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

115217

07 Mar 2012, 08:58

bb

Topics

View first unread post Is x^4 + y^4 > z^4 1) x^2 + y^2 > z^2 2) x + y > z  

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

Ibodullo

6

2638

31 May 2011, 00:14

Alchemist1320

2
View first unread post If P, Q, R, and S are positive integers, and P/Q=R/S, is R  

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GMATT73

6

3005

23 Dec 2011, 06:58

Study1

11
View first unread post Twelve jurors must be picked from a pool of n potential  

Tags: Difficulty: 700-Level,  Probability

sacmanitin

7

3782

30 Mar 2015, 06:38

IonutCZ

8
View first unread post If x, y and z are integers, is x + y + 2z even? (1) x + z is even (2  

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

eazyb81

11

3137

20 Dec 2015, 11:00

hdwnkr

7
View first unread post The price of a certain property increased by 10% in the  

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

hogann

7

4298

31 Aug 2015, 09:52

bumpbot

1
View first unread post For a lottery ticket, Emily chose six numbers that average  

Tags: Difficulty: 700-Level

badgerboy

4

1862

23 Jan 2013, 05:52

mbaiseasy

10
View first unread post Set X consists of 9 positive elements. Set Y consists of the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems

kevincan

23

6874

09 Nov 2015, 19:01

kham71

8
View first unread post What was the greatest difference between the high and low  

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

ezinis

12

2591

21 Jan 2016, 03:51

bumpbot

9
View first unread post Which of the following could be the median of the 4 integers listed ab  

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

jade3

13

7196

21 May 2016, 21:01

adiagr

7
View first unread post Pat is reading a book that has a total of 15 chapters. Has  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: 800 Score

gmat620

18

1923

29 Dec 2014, 05:37

bumpbot

View first unread post In the figure shown, point O is the center of the semicircle  

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burnttwinky

0

3165

01 Jul 2015, 01:24

burnttwinky

View first unread post By what percent will the bacteria population increase in 1  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Word Problems

swatirpr

2

2370

15 Feb 2015, 14:53

pacifist85

View first unread post Is x negative?  

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gi

0

1585

17 Jul 2014, 03:34

gi

15
View first unread post If x = 3y, is x^2 > y^2?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities

iced_tea

9

2791

30 Jul 2015, 07:54

Glengubbay1

View first unread post If n is an integer and 100 < n <200, what is the value  

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

kirankp

2

1109

01 Jan 2010, 17:37

jeeteshsingh

View first unread post Is root(x-5)^2 = 5 - x ?  

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arjunrampal

0

2379

24 Apr 2016, 11:00

arjunrampal

View first unread post I'm looking at and have a bit of a problem with data  

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glender

0

1003

07 Jan 2010, 20:23

glender

View first unread post If k is a positive integer and the tens digit of k+5 is 4, what is the  

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bekbek

0

927

29 Jul 2015, 23:05

bekbek

1
View first unread post In a certain senior class, 72 percent of the male students and 80 perc  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Overlapping Sets,  Source: GMAT Prep

vinayaksatapute

3

1196

20 May 2016, 07:52

bumpbot

13
Experts publish their posts in the topic
Moved: In how many ways can 3-digit numbers be formed selecting 3 d  

Tags: Difficulty: 700-Level,  Combinations

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View first unread post If x and y are integers, is the product xy odd?  

Tags: Difficulty: Sub-600 Level,  Number Properties

amirdubai1982

7

1415

16 Jan 2010, 19:59

run4run

1
View first unread post If x is an integer, is x odd?  

Tags: Difficulty: 600-700 Level,  Number Properties

amirdubai1982

2

1029

12 May 2016, 06:07

bumpbot

2
View first unread post x^{2} + 3x + c = (x+a)(x+b) for all x, what is the value of  

Tags: Algebra

rahulms

4

1038

12 Mar 2010, 06:13

gurpreetsingh

2
View first unread post 3^(-(x + y))/3^(-(x - y)) =  

Tags: Difficulty: 700-Level,  Exponents/Powers

rahulms

8

1256

24 Jan 2010, 19:11

bhavinnc

1
View first unread post x, y, and z are consecutive integers, and x < y < z.  

Tags: Difficulty: 600-700 Level,  Number Properties

joyseychow

2

1459

26 Jan 2010, 07:22

gurpreetsingh

View first unread post The sides of a triangle are a, b, and c. Are the three angles  

Tags: Difficulty: 700-Level,  Geometry

vaivish1723

2

1629

15 Feb 2010, 05:48

silasaaa2

1
View first unread post Data sufficiency: A rectangular with a width W and length L  

Tags: Difficulty: 600-700 Level

bsv180985

8

1460

16 Mar 2010, 10:52

sidhu4u

View first unread post In the xy-plane, region R consists of all the points (x ,y) such that  

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

loki

1

1645

03 Feb 2010, 11:54

chix475ntu

View first unread post If K is an integer greater than 1, is K equal to 2^r for  

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Hermione

11

1026

02 Dec 2006, 02:02

tennis_ball

1
View first unread post Attachment(s) There might be some sort of property that obviously I am not  

Tags: Geometry

melifox

3

980

10 Mar 2010, 21:39

tarun

View first unread post How far did Ken jump on his fifth and final attempt in the  

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

reply2spg

5

1379

11 Dec 2013, 15:29

jlgdr

View first unread post inequalities  

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raghavs

0

1064

07 Mar 2010, 10:52

raghavs

View first unread post If X^2+ 5Y = 49, is Y an integer. 1. 1 < X < 4 2. X^2  

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gurpreetsingh

0

1281

07 Mar 2010, 11:20

gurpreetsingh

9
View first unread post For non-zero integers a, b, c and d, is ab/cd positive?  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Manhattan GMAT

mm007

12

5924

10 Nov 2015, 19:49

kham71

27
View first unread post Attachment(s) Of all the attendees at a dinner party, 40% were women. If  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets

mm007

21

7202

28 Jul 2015, 20:49

divyeshbatra

1
View first unread post The average (arithmetic mean) monthly balance in Company X's  

Tags: Statistics and Sets Problems,  Word Problems

SnehaC

2

2862

10 Mar 2010, 21:32

tarun

View first unread post If m>0 and n >0, is ((m+x)/(n+x)) > (m/n)  

Tags: Algebra

metallicafan

3

1096

10 Mar 2010, 13:29

amma4u

22
View first unread post Attachment(s) A certain game board is in the shape of a non-convex  

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

mm007

13

4374

05 Nov 2015, 08:47

kham71

View first unread post Y >= 0, What is the value of x? 1) |x-3|>=y 2) |x-3| <=-y  

Tags: Difficulty: 600-700 Level,  Inequalities

shrutigoel

2

1467

14 Mar 2010, 01:50

kp1811

4
View first unread post If x is a positive integer, is sqrt(x) < 2.5*x - 5 ? 1) x  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Number Properties,  Poor Quality,  Roots

BarneyStinson

4

2602

15 Mar 2010, 00:35

mustdoit

2
View first unread post DS problem from Sackmann's Number Prop. Set  

Tags: Number Properties

tatham

3

1179

20 Mar 2010, 11:02

tatham

View first unread post If P is a set of integers and 3 is in P, is every positive  

Tags: Arithmetic

changhiskhan

3

1067

21 Mar 2010, 04:26

hardnstrong

3
View first unread post Pat is reading a book that has a total of 15 chapters. Has  

Tags: Difficulty: 600-700 Level,  Word Problems

prude_sb

7

2114

08 Sep 2015, 07:55

bumpbot

View first unread post What is the average (arithmetic mean) height of the n people  

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nifoui

0

1465

04 Oct 2015, 13:30

nifoui

View first unread post If x and y are integers, is xy even? 1) x=y+1 2) x/y is an  

Tags: Number Properties

mitzieee

2

1186

22 Mar 2010, 03:35

sidhu4u

View first unread post If x and y are non-zero integers and |x| + |y| = 32, what is  

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rohitgoel15

0

1558

23 Feb 2016, 15:56

rohitgoel15

2
View first unread post Is xy < 6 ? a.x < 3 and y < 2. b.1/2 < x <  

Tags: Arithmetic,  Inequalities,  Source: Official Guide

sushma0805

4

1949

27 Mar 2010, 09:35

bangalorian2000

View first unread post If m + n = 250 and n < m, is (m + n) > (r + s)? (1) r  

Tags: Difficulty: 600-700 Level

ankithakhu

6

1302

29 Mar 2010, 02:54

hardnstrong

1
View first unread post Attachment(s) GMATprep DS: Number theory  

Tags: 

kripalkavi

8

2109

21 Jun 2011, 11:20

giantSwan

1
View first unread post Attachment(s) I chose C considering linear equation.haven spent time on  

Tags: Source: GMAT Prep

raghavs

1

1175

28 Mar 2010, 11:20

sudgmat

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