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GMAT Data Sufficiency (DS)

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View first unread post Attachment(s) New to the GMAT Club? <START HERE>  

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51971

18 Apr 2012, 08:15

bb

Topics

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2
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View first unread post What is the remainder when x^2 - y^2 is divided by 3?  

Tags: Difficulty: Sub-600 Level,  Remainders

manishuol

2

202

29 Apr 2013, 14:11

mal208213

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View first unread post Water in a flooded basement is to be pumped into an empty  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Work/Rate Problems

gmatbull

7

1101

29 Apr 2013, 22:39

MzJavert

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2
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View first unread post k is a positive integer. Is k prime?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: 800 Score

tirbah

2

225

30 Apr 2013, 04:36

tirbah

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View first unread post If a, m and n are positive integers, is n^(2a) a multiple of  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: 800 Score

tirbah

2

207

30 Apr 2013, 06:21

mdbharadwaj

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7
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View first unread post Attachment(s) How many roots does the equation || x +2 | - 2 | = 2 have?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: GMAT Club Tests

prinits

5

781

30 Apr 2013, 06:26

Bunuel

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3
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View first unread post What is the value of the two-digit number TU  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: 800 Score

tirbah

3

207

30 Apr 2013, 11:07

tirbah

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5
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View first unread post Is m^3 > m^2?  

Tags: Difficulty: Sub-600 Level,  Inequalities

tirbah

12

410

30 Apr 2013, 11:13

tirbah

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View first unread post If a > 0, is 2/(a+b) + 2/(a-b) = 1?  

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

ahatoval

4

248

30 Apr 2013, 21:22

doe007

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3
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View first unread post Is the standard deviation of the numbers X, Y and Z equal to  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: GMAT Prep

fozzzy

10

1197

30 Apr 2013, 22:45

VeritasPrepKarishma

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2
View first unread post Martha obtained an average score of y in a total of x mandat  

Tags: Difficulty: 600-700 Level,  Word Problems

rohanchowdhary

3

186

01 May 2013, 01:39

rohanchowdhary

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1
View first unread post Sam spent a total of $6.00 on pens and pencils. How many pen  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Word Problems

rohanchowdhary

1

172

01 May 2013, 04:09

doe007

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View first unread post Computer generated a random number  

Tags: Difficulty: 600-700 Level,  Arithmetic

manishuol

1

167

01 May 2013, 05:00

mdbharadwaj

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View first unread post Attachment(s) What is the area of the circle above with center O.  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Princeton Review

mitmat

2

181

01 May 2013, 07:21

mitmat

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1
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View first unread post If x and y are positive integers, what is the GCF of x and y  

Tags: Difficulty: 700-Level,  Algebra,  Remainders,  Source: Veritas Prep

JJ2014

7

978

01 May 2013, 08:12

mau5

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View first unread post Attachment(s) In the figure above, what is the value of x + y ?  

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

Walkabout

8

839

01 May 2013, 10:13

mikemcgarry

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View first unread post Attachment(s) In the diagram above, O is the center of the circle  

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

mikemcgarry

1

200

01 May 2013, 11:13

mdbharadwaj

New posts
1
View first unread post Attachment(s) In the diagram above, the fourteen rectangular tiles are all  

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

nave81

3

966

02 May 2013, 01:14

summer101

This topic is locked, you cannot edit posts or make further replies. New
2
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View first unread post Attachment(s) Six shipments of machine parts were shipped from a factory  

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

carcass

4

999

02 May 2013, 03:05

Bunuel

This topic is locked, you cannot edit posts or make further replies. New Experts publish their posts in the topic
View first unread post Attachment(s) If arc ABC is half the circumference of the circle above,  

Tags: Difficulty: 700-Level,  Geometry,  Source: Princeton Review

mitmat

13

477

02 May 2013, 03:27

Bunuel

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1
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View first unread post If y = O.abcd, where a, b, c, and d each represent a nonzero  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals

manishuol

2

257

02 May 2013, 03:39

Bunuel

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4
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View first unread post What is the value of ab?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: 800 Score

tirbah

5

296

02 May 2013, 06:11

tirbah

New posts
View first unread post What is the value of a^2 - b^2?  

Tags: Difficulty: Sub-600 Level,  Algebra

josemnz83

5

197

02 May 2013, 12:39

josemnz83

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View first unread post A certain bookcase has 2 shelves of books. On the upper  

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

Walkabout

4

868

02 May 2013, 16:14

rags28

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View first unread post If the sequence S has 300 terms, what is the 293rd term of S  

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

Bunuel

6

1379

02 May 2013, 20:34

feellikequitting

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1
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View first unread post An infinite sequence of positive integers is called a "beta  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Other - Please specify

manishuol

3

207

03 May 2013, 01:47

shaileshmishra

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7
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View first unread post Attachment(s) Quadrilateral ABCD is inscribed in circle K. The diameter of  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Knewton

bhandariavi

13

3204

03 May 2013, 03:59

Bunuel

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4
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View first unread post Attachment(s) A sporting goods store received a shipment of baseball glove  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Veritas Prep

thelosthippie

5

399

03 May 2013, 07:55

Bunuel

New posts
1
View first unread post Two sets, A and B, have the same number of elements  

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

Aristocrat

3

208

03 May 2013, 17:06

Bluelagoon

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View first unread post If x is an integer, is y an integer?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Statistics and Sets Problems,  Source: GMAT Paper Tests

boomtangboy

12

921

03 May 2013, 21:28

FRANCISCODake

This topic is locked, you cannot edit posts or make further replies. New
15
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View first unread post A box contains 10 light bulbs, fewer than half of which are  

Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Paper Tests

marcodonzelli

19

10168

04 May 2013, 04:18

Bunuel

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3
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View first unread post Attachment(s) Question of the Day - IV  

Tags: Difficulty: 700-Level,  Algebra,  Coordinate Geometry

VeritasPrepKarishma

13

1203

04 May 2013, 09:55

Rajkiranmareedu

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View first unread post How Many Seniors Attend Sweet Valley High School?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Other - Please specify

abhimehta

1

153

05 May 2013, 02:17

bharatdasaka

This topic is locked, you cannot edit posts or make further replies. New Experts publish their posts in the topic
View first unread post The useful life of a certain piece of equipment is  

Tags: Difficulty: 700-Level,  Word Problems

kairoshan

5

3018

05 May 2013, 04:21

Bunuel

New posts
6
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View first unread post A certain list consists of 21 different numbers. If n is in  

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

monirjewel

6

2372

05 May 2013, 04:40

Bunuel

New posts
2
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View first unread post m = 4n + 9, where n is a positive integer. What is the GCD  

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

Smita04

6

831

05 May 2013, 11:12

Bluelagoon

This topic is locked, you cannot edit posts or make further replies. New
View first unread post Poll: What percentage of his ........  

Tags: Difficulty: 700-Level,  Percent and Interest Problems

anish123ster

1

200

05 May 2013, 15:33

Bluelagoon

New posts
2
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View first unread post An actor read alound and recorded a certain 420-page book on  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: GMAT Prep

fozzzy

3

664

05 May 2013, 20:28

MzJavert

New posts
View first unread post One number, n, is selected at random from a set of 10 intege  

Tags: Difficulty: 600-700 Level,  Probability

rajatr

2

157

05 May 2013, 22:53

mau5

This topic is locked, you cannot edit posts or make further replies. New
1
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View first unread post If the average (arithmetic mean) of the five numbers x, 7,  

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

likar

5

3097

05 May 2013, 23:27

Bunuel

Popular new posts Experts publish their posts in the topic
View first unread post Attachment(s) In the figure to the right, if point C is the center of the  

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

tweakxc03

19

3208

05 May 2013, 23:50

AbuRashid

New posts
View first unread post Is the area of the triangle ABC more than 12 sq. units?  

Tags: Difficulty: 600-700 Level,  Geometry

mau5

5

260

06 May 2013, 02:30

mau5

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2
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View first unread post In the xy-plane, the line with equation ax + by + c = 0,  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry

alltimeacheiver

10

1847

06 May 2013, 03:14

Bunuel

New posts
2
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View first unread post Is the positive integer n equal to the square of an integer?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: 800 Score

shikhar

5

1071

06 May 2013, 13:00

Bluelagoon

Popular new posts
4
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View first unread post If k is a positive integer and the tens digit of k+5 is 4  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Number Properties,  Source: GMAT Prep

alienfluid

10

1552

06 May 2013, 13:06

Bluelagoon

New posts
4
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View first unread post If r – s = 3p , is p an integer? (1) r is divisible by 735  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Knewton

enigma123

8

1691

06 May 2013, 13:32

gmacforjyoab

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View first unread post A number of people each wrote down one of the first 30  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Official Guide

Walkabout

6

699

07 May 2013, 02:25

melguy

New posts
2
View first unread post If x+2/y = 3, is xy an integer?  

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

mau5

6

218

07 May 2013, 02:46

manishuol

New posts
1
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View first unread post For all integers n, the function f is defined by f (n) = a^n  

Tags: Difficulty: 600-700 Level,  Algebra,  Functions and Custom Characters,  Source: Official Guide

sperumba

7

507

07 May 2013, 06:12

feellikequitting

Popular new posts
2
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View first unread post If m is an integer, is m odd?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Official Guide

dzodzo85

14

2402

07 May 2013, 09:35

manishuol

New posts
1
Experts publish their posts in the topic
View first unread post All the terms in Set S are integers. Five terms in S are eve  

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

superpus07

7

708

07 May 2013, 10:41

manishuol

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