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GMAT Data Sufficiency (DS)

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2
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View first unread post Is 2x - 3y < x^2?  

Tags: Difficulty: 700-Level,  Inequalities

Sudhanshuacharya

3

819

08 May 2015, 07:49

bumpbot

4
Experts publish their posts in the topic
View first unread post Attachment(s) In the diagram above, the line y = 4 is the perpendicular bisector of  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Kaplan

agdimple333

4

1896

08 May 2015, 07:41

bumpbot

3
Experts publish their posts in the topic
View first unread post Is the product of x and y a prime number?  

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

nandini11

5

1246

08 May 2015, 07:17

bumpbot

Experts publish their posts in the topic
View first unread post Is y < 2x?  

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

Jeli13

2

157

08 May 2015, 03:15

Jeli13

5
Experts publish their posts in the topic
View first unread post If x is a positive integer, is x! + (x + 1) a prime number?  

Tags: Difficulty: 700-Level,  Number Properties

iamba

18

4751

08 May 2015, 03:04

Bunuel

6
Experts publish their posts in the topic
View first unread post Is a^2*b > 0?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities

iamba

19

1433

08 May 2015, 03:02

Bunuel

22
Experts publish their posts in the topic
View first unread post Is 1/(a-b) < b-a ? (1) a<b (2) 1<|a-b  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Official Guide

likar

18

7606

08 May 2015, 02:49

Bunuel

3
Experts publish their posts in the topic
View first unread post x = 10^10 - z, where z is a two-digit integer. If the sum of the digit  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Manhattan GMAT

aditee02

3

182

08 May 2015, 02:31

Bunuel

12
Experts publish their posts in the topic
View first unread post Is 1/(a - b) > b - a ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Official Guide

Bunuel

13

2146

08 May 2015, 00:51

EgmatQuantExpert

17
Experts publish their posts in the topic
View first unread post What is the value of |x| ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: Official Guide

Bunuel

18

6886

07 May 2015, 21:52

EgmatQuantExpert

17
Experts publish their posts in the topic
View first unread post Is y > -4?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Inequalities,  Source: Manhattan GMAT

carcass

7

2251

07 May 2015, 16:03

bumpbot

3
Experts publish their posts in the topic
View first unread post Sam spent a total of $6.00 on pens and pencils. How many pen  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

rohanchowdhary

3

1094

07 May 2015, 15:05

EMPOWERgmatRichC

2
Experts publish their posts in the topic
View first unread post Is the integer r divisible by 3?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors

jimmyjamesdonkey

7

3488

07 May 2015, 14:57

EMPOWERgmatRichC

2
Experts publish their posts in the topic
View first unread post What is the value of x - y ?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Turkish

3

219

07 May 2015, 10:35

EMPOWERgmatRichC

3
Experts publish their posts in the topic
View first unread post If a, b, and c are nonzero integers and z = b^c>, is a^z negative?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Exponents/Powers,  Source: Manhattan GMAT

Bunuel

4

249

07 May 2015, 10:22

EMPOWERgmatRichC

View first unread post If x is a positive integer, is x! + (x + 1) a prime number?  

Tags: 

iamba

0

2107

07 May 2015, 08:49

iamba

7
Experts publish their posts in the topic
View first unread post If y is an integer, is y^3 divisible by 9 ?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Official Guide

Bunuel

6

1503

07 May 2015, 07:54

bumpbot

4
View first unread post Is X divisible by 3^k?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties,  Source: PrepTap

PrepTap

1

176

07 May 2015, 07:54

King407

1
View first unread post A set S contains five numbers k, k + 1, 2k - 1, 5k + 7 and 6k + 8. If  

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

itzmyzone911

9

286

07 May 2015, 07:07

manishkhare

6
Experts publish their posts in the topic
View first unread post Attachment(s) The radii of two circles are 2 inches and 4 inches, respecti  

Tags: Difficulty: 700-Level,  Geometry

atalpanditgmat

15

1212

07 May 2015, 06:45

bumpbot

3
Experts publish their posts in the topic
View first unread post The symbol Ω represents one of the following operations: add  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Source: Magoosh

ROckHIsT

5

843

07 May 2015, 06:41

bumpbot

1
Experts publish their posts in the topic
View first unread post The symbol ▽ represents one of the following operations...  

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

jlgdr

4

1156

07 May 2015, 06:40

bumpbot

11
Experts publish their posts in the topic
View first unread post How many different prime numbers are factors of the positive  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

xyzgmat

16

4339

07 May 2015, 03:37

EgmatQuantExpert

1
View first unread post What is the GCD of a and b?  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Number Properties,  Source: PrepTap

PrepTap

2

177

07 May 2015, 02:53

PrepTap

1
Experts publish their posts in the topic
View first unread post Attachment(s) Is the standard deviation of the set (10-4x)  

Tags: Poor Quality

earnit

3

187

07 May 2015, 01:53

Bunuel

3
View first unread post At the beginning of a show, a lottery representative put one hundred b  

Tags: Difficulty: 700-Level,  Probability,  Source: 800 Score

Lucky2783

3

290

07 May 2015, 01:07

PrepTap

3
Experts publish their posts in the topic
View first unread post If P and Q are circular regions, what is the radius of the  

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

Runirish

9

3033

07 May 2015, 00:26

PrepTap

Experts publish their posts in the topic
View first unread post If x is an integer, what is the value of x?  

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

SonaliT

2

224

06 May 2015, 21:41

EMPOWERgmatRichC

14
Experts publish their posts in the topic
View first unread post x, q, r are positive integers. x/17 = q and remainder is r.  

Tags: Difficulty: 700-Level,  Remainders

nades09

6

1513

06 May 2015, 21:21

EMPOWERgmatRichC

23
Experts publish their posts in the topic
View first unread post Machine M, working alone at its constant rate, produces x wi  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Prep

violetsplash

11

5560

06 May 2015, 19:45

VeritasPrepKarishma

7
Experts publish their posts in the topic
View first unread post Attachment(s) X is a three-digit positive integer in which each digit is either 1 or  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Remainders,  Source: Manhattan GMAT

Bunuel

7

392

06 May 2015, 13:19

Harley1980

2
Experts publish their posts in the topic
View first unread post Is x > y? (1) sqrt(x) > y (2) x^3 > y  

Tags: Difficulty: 700-Level,  Inequalities

shoonya

3

1773

06 May 2015, 10:59

Bunuel

70
Experts publish their posts in the topic
View first unread post Six countries in a certain region sent a total of 75  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Prep

LM

15

14565

06 May 2015, 09:28

bumpbot

10
Experts publish their posts in the topic
View first unread post If y^c = y^d+1 , what is the value of y?  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Source: Other - Please specify

Awli

15

529

06 May 2015, 04:48

EgmatQuantExpert

10
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, line AC represents a seesaw that is  

Tags: Difficulty: 700-Level,  Geometry

Raghavender

9

3831

06 May 2015, 02:02

EgmatQuantExpert

6
Experts publish their posts in the topic
View first unread post Is x between 0 and 1?  

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

Bunuel

9

1471

06 May 2015, 01:28

EgmatQuantExpert

19
Experts publish their posts in the topic
View first unread post If 6xy = x^2*y + 9y, what is the value of xy?  

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

ArvGMAT

12

3752

06 May 2015, 01:15

Bunuel

4
Experts publish their posts in the topic
View first unread post x, y are positive integers. Find the number of even factors of 4x^2  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: e-GMAT

EgmatQuantExpert

2

211

05 May 2015, 21:57

UJs

5
View first unread post In the problem below, AB, CD, and EF are two-digit numbers,  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

madhavsrinivas

2

608

05 May 2015, 19:52

bumpbot

1
Experts publish their posts in the topic
View first unread post Q is a cube. Find the volume of the cube.  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: Magoosh

Bunuel

5

372

05 May 2015, 19:08

vikrantgulia

7
Experts publish their posts in the topic
View first unread post From a group of J employees, K will be selected, at random, to sit in  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Magoosh

Bunuel

6

418

05 May 2015, 19:04

vikrantgulia

16
Experts publish their posts in the topic
View first unread post If x is an integer, is 9^x + 9^{-x} = b ?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Source: Official Guide

Bunuel

17

4552

05 May 2015, 15:21

Harley1980

6
Experts publish their posts in the topic
View first unread post A taxi company charges f cents for the first mile of the  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Official Guide

Bunuel

11

3836

05 May 2015, 13:22

bumpbot

5
Experts publish their posts in the topic
View first unread post What is the value of n in the equation - 25 + 19 + n = S ?  

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

Bunuel

16

3711

05 May 2015, 13:22

bumpbot

2
Experts publish their posts in the topic
View first unread post If x$y = x – y for all values of x and y, is a$b greater t  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Inequalities,  Source: Veritas Prep

emmak

2

1229

05 May 2015, 11:25

bumpbot

26
Experts publish their posts in the topic
View first unread post If x and y are integers, is x > y?  

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

Walkabout

11

3796

05 May 2015, 10:39

naeln

9
View first unread post What is the units digit of the number z?  

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

summer101

5

938

05 May 2015, 10:20

bumpbot

3
Experts publish their posts in the topic
View first unread post Professor Vasquez gave a quiz to two classes. Was the range  

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

jakolik

7

4270

05 May 2015, 10:15

AjChakravarthy

24
Experts publish their posts in the topic
View first unread post If k is a positive integer and n = k(k + 7k), is n divisible  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Remainders,  Source: GMAT Prep Exampack 1

Jem2905

15

4763

05 May 2015, 10:03

AjChakravarthy

6
Experts publish their posts in the topic
View first unread post Is integer R positive?  

Tags: Difficulty: 700-Level,  Absolute Values/Modules

Fairness

10

1610

05 May 2015, 05:00

EgmatQuantExpert

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