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GMAT Data Sufficiency (DS)

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4
Experts publish their posts in the topic
View first unread post Is D greater than 1.55  

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

enigma123

4

779

16 Aug 2014, 01:29

Bunuel

3
View first unread post Attachment(s) What is the degree measure of angle a in the figure above?  

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

Berbatov

4

3152

16 Aug 2014, 02:24

mahendru1992

7
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View first unread post For Manufacturer M, the cost C of producing X units of its  

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

anandsebastin

8

3530

16 Aug 2014, 03:34

TooLong150

1
Experts publish their posts in the topic
View first unread post If Line k in the xy-plane has equation y = mx + b, where m  

Tags: Difficulty: 700-Level,  Coordinate Geometry

udaymathapati

2

1641

16 Aug 2014, 05:05

bumpbot

1
Experts publish their posts in the topic
View first unread post Lines k and m are parallel to each other. Is the slope of  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry

petercao

6

4557

16 Aug 2014, 06:29

Bunuel

View first unread post Is x·|y| > y^2?  

Tags: 

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10
Experts publish their posts in the topic
View first unread post Is the product st negative?  

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

gmat6nplus1

11

1488

16 Aug 2014, 07:57

lastshot

9
Experts publish their posts in the topic
View first unread post If n is an integer between 10 and 99, is n < 80?  

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

vandygrad11

7

4387

16 Aug 2014, 11:00

bumpbot

1
Experts publish their posts in the topic
View first unread post what is the remainder when the positive integer N is divided  

Tags: Difficulty: Sub-600 Level,  Remainders,  Source: Other - Please specify

alphonsa

3

416

16 Aug 2014, 11:51

mikemcgarry

Experts publish their posts in the topic
View first unread post In a set of positive integers {j,k,l,m,n,o} in which j<k<l<m  

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

mahendru1992

4

618

16 Aug 2014, 12:41

mikemcgarry

4
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure above, segments AC and BC are each parallel  

Tags: Difficulty: 700-Level,  Coordinate Geometry

mahendru1992

4

430

17 Aug 2014, 14:07

vad3tha

2
Experts publish their posts in the topic
View first unread post 2001, the closing price of stock A and stock B are the same.  

Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: GMAT Paper Tests

mehdiov

4

1820

17 Aug 2014, 14:27

vad3tha

17
Experts publish their posts in the topic
View first unread post If the prime numbers p and t are the only prime factors of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

phoenixgmat

21

5273

17 Aug 2014, 14:39

vad3tha

18
Experts publish their posts in the topic
View first unread post A certain list consists of several different integers  

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

zz0vlb

22

4630

17 Aug 2014, 14:44

vad3tha

10
Experts publish their posts in the topic
View first unread post Of all the houses on Kermit Lane, 20 have front porches, 20  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Manhattan GMAT

LalaB

15

3164

17 Aug 2014, 14:50

vad3tha

2
Experts publish their posts in the topic
View first unread post On a certain date, Hannah invested $5,000 at x percent  

Tags: Difficulty: Sub-600 Level,  Percent and Interest Problems,  Source: Official Guide

Bunuel

9

3404

17 Aug 2014, 20:15

bumpbot

4
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: Sub-600 Level,  Inequalities,  Source: Official Guide

monir6000

7

3246

18 Aug 2014, 01:58

Bunuel

18
Experts publish their posts in the topic
View first unread post Attachment(s) Martha bought several pencils. If each pencil was either a  

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

Bull78

17

6584

18 Aug 2014, 02:17

VeritasPrepKarishma

5
Experts publish their posts in the topic
View first unread post Attachment(s) Circle C and line K lie in the XY plane. If circle C is  

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

vigneshpandi

10

3924

18 Aug 2014, 06:02

bumpbot

7
Experts publish their posts in the topic
View first unread post m = 4n + 9, where n is a positive integer. What is the GCD  

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

Smita04

10

2151

18 Aug 2014, 06:46

brunora

2
Experts publish their posts in the topic
View first unread post Is the positive integer P a prime number?  

Tags: Difficulty: 700-Level,  Number Properties

alphonsa

4

318

18 Aug 2014, 08:14

nktdotgupta

2
Experts publish their posts in the topic
View first unread post Is |x| < 5?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Inequalities,  Source: Other - Please specify

alphonsa

2

309

18 Aug 2014, 08:28

nktdotgupta

1
Experts publish their posts in the topic
View first unread post What is the value of x^6 + x^(-6) ?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Poor Quality

alphonsa

2

277

18 Aug 2014, 08:31

Bunuel

2
Experts publish their posts in the topic
View first unread post If x and y are positive integers, is x an even integer?  

Tags: Difficulty: 700-Level,  Number Properties

alphonsa

2

232

18 Aug 2014, 08:41

Bunuel

2
View first unread post In a single row of yellow, green and red colored tiles  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Manhattan GMAT

hogann

13

4339

18 Aug 2014, 20:27

bumpbot

1
Experts publish their posts in the topic
View first unread post What is the greatest common divisor of positive integers m  

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

alphonsa

2

245

18 Aug 2014, 21:24

alphonsa

16
Experts publish their posts in the topic
View first unread post Is |xy| > x^2*y^2 ?  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Inequalities,  Source: GMAT Prep

DelSingh

9

1599

18 Aug 2014, 22:26

Raihanuddin

4
View first unread post Is x^(k+1) > x^k?  

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

alphonsa

3

378

18 Aug 2014, 23:03

WoundedTiger

36
Experts publish their posts in the topic
View first unread post A certain salesman's yearly income is determined by a base  

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

devinawilliam83

14

5932

19 Aug 2014, 01:25

bumpbot

7
Experts publish their posts in the topic
View first unread post If x and y are integers, is xy even?  

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

inderjeetdhillon

8

7678

19 Aug 2014, 02:13

bumpbot

View first unread post If S is a sequence of consecutive multiples  

Tags: 

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3
Experts publish their posts in the topic
View first unread post If S is a sequence of consecutive multiples of 3  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Sequences,  Source: Economist GMAT Tutor

ajithkumar

10

1077

19 Aug 2014, 04:01

Bunuel

3
Experts publish their posts in the topic
View first unread post If p is a positive integer, is p even?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Economist GMAT Tutor

langtuprovn2007

6

636

19 Aug 2014, 04:05

sunaimshadmani

2
Experts publish their posts in the topic
View first unread post If x and y are two distinct positive integers, is x/y an int  

Tags: Difficulty: 700-Level,  Number Properties

alphonsa

9

503

19 Aug 2014, 04:34

Bunuel

6
Experts publish their posts in the topic
View first unread post If 5x = y +7, is (x – y) > 0?  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Club Tests

smartyman

5

929

19 Aug 2014, 06:09

desaichinmay22

2
Experts publish their posts in the topic
View first unread post In a survey of a certain locality it was found that 80% of  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Overlapping Sets,  Source: GMAT Paper Tests

benjamin09

1

395

19 Aug 2014, 06:34

Bunuel

6
Experts publish their posts in the topic
View first unread post If n and k are positive integers, is (n+k)^1/2>2n^1/2?  

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

Walkabout

6

2444

19 Aug 2014, 07:06

Bunuel

6
Experts publish their posts in the topic
View first unread post If a, b and c are integers, is (a·b) a multiple of 18?  

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

goodyear2013

3

553

19 Aug 2014, 13:47

Bunuel

1
Experts publish their posts in the topic
View first unread post What is the value of (2t + t - x)/(t - x)?  

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

Walkabout

3

2153

19 Aug 2014, 18:30

bumpbot

2
Experts publish their posts in the topic
View first unread post If x is an integer, is 9^x + 9^(-x) = b ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers

yb

4

1029

19 Aug 2014, 21:35

VeritasPrepKarishma

3
Experts publish their posts in the topic
View first unread post Q1 If 3^a*4^b = c, what is the value of b? (1) 5^a = 25 (2)  

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

nusmavrik

9

604

20 Aug 2014, 18:43

bumpbot

15
Experts publish their posts in the topic
View first unread post If h and k are both positive integers, are both roots of the  

Tags: Difficulty: 700-Level,  Algebra,  Source: Knewton

hubahuba

12

1157

20 Aug 2014, 20:05

VeritasPrepKarishma

2
Experts publish their posts in the topic
View first unread post Is y^2 + 7y + xy even?  

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

alphonsa

3

414

21 Aug 2014, 07:01

Bunuel

9
Experts publish their posts in the topic
View first unread post What is the ratio x : y: z ?  

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

Ric123

5

1254

21 Aug 2014, 08:40

Ric123

View first unread post Is (4^x)^(5-3x) = 1?  

Tags: 

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1
Experts publish their posts in the topic
View first unread post If n is a nonzero integer, is xn < 1?  

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

lastshot

6

546

21 Aug 2014, 09:47

interviewbay22

3
Experts publish their posts in the topic
View first unread post Xander, Yolanda, and Zelda each have at least one hat. Zelda  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Manhattan GMAT

kkalyan

8

2563

21 Aug 2014, 10:09

Farid

53
Experts publish their posts in the topic
View first unread post Is |x - y|>|x - z|? (1) |y|>|z| (2) x < 0  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT

Hussain15

29

10178

21 Aug 2014, 11:09

bumpbot

4
Experts publish their posts in the topic
View first unread post If t is an integer, is 3^t a factor of 21!?  

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

goodyear2013

2

445

21 Aug 2014, 13:35

Bunuel

5
Experts publish their posts in the topic
View first unread post If 2/5 of the students at college C are business majors,  

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

asimov

11

3666

21 Aug 2014, 18:05

bumpbot

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