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GMAT Data Sufficiency (DS)

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3
Experts publish their posts in the topic
View first unread post if M and N are integers, is (10^M + N)/3 an integer? 1. N =  

Tags: Exponents/Powers,  Fractions/Ratios/Decimals,  Number Properties

sprtng

9

1083

23 Jan 2010, 09:56

silasaaa2

4
Experts publish their posts in the topic
View first unread post Is (x^7)(y^2)(z^3) > 0? (m25#34)  

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

sprtng

17

2656

23 Mar 2012, 00:44

Bunuel

14
Experts publish their posts in the topic
View first unread post The sum of two positive integers, m and n, is a multiple of  

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

sps1604

5

1107

30 May 2014, 06:42

speedilly

View first unread post Which is the greatest prime factor of 4^17-2^28 (ie 4 raised  

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sravan_m444

2

649

19 May 2007, 02:01

Juaz

View first unread post Exclusive of tax, was the total revenue from the sale of  

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sravan_m444

5

573

05 Oct 2006, 19:53

tennis_ball

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

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sreehari

5

438

11 Mar 2008, 18:38

sreehari

3
Experts publish their posts in the topic
View first unread post Attachment(s) What is the perimeter of quadrangle ABCD in which a circle  

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sreehari

9

1935

10 Apr 2008, 00:11

prasannar

View first unread post It takes a boat three hours to sail from point A to point B.  

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sreehari

1

571

21 Mar 2008, 21:41

prasannar

View first unread post Is 1/p > r/(r^2+2) ? 1: p=r 2:r>0  

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srichaks

2

579

12 May 2007, 10:15

KillerSquirrel

View first unread post Is 1/(a-b) < b-a ? 1: a<b 2: 1< mod(a-b) My  

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srichaks

1

549

12 May 2007, 11:17

fmeinsen

View first unread post Is y greater than y^2? 1: y is greater than -1. 2: y^2 is  

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

srichaks

4

752

07 Apr 2011, 06:20

Spidy001

3
View first unread post The average (arithmetic mean) of integers r,s,t,u and v  

Tags: Number Properties

srichaks

2

1297

26 May 2010, 04:39

yezz

1
Experts publish their posts in the topic
View first unread post If a and b are two-digit numbers that share the same digits,  

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

srichaks

11

2155

29 Jan 2014, 12:19

bumpbot

View first unread post What is the value of (m-n)/(m^2-n^2)? 1. (m^2-n^2) = 40 2.  

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srijay007

13

656

30 Aug 2004, 02:00

Alex_NL

View first unread post If a and b are integers and a is even, what is the value of  

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srijay007

1

651

20 Sep 2004, 01:50

Dookie

1
View first unread post If x + y^2 = ( x + y^2 )^ 2 , what is the value of y  

Tags: Roots

srini123

2

783

20 Nov 2009, 16:18

srini123

7
Experts publish their posts in the topic
View first unread post For all integers n, n* = n(n – 1). What is the value of x* w  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters

srini123

15

1314

23 Oct 2014, 07:57

intheend14

View first unread post Is 2x a multiple of y ? 2x + 2 is a multiple of y. y is a  

Tags: Difficulty: 600-700 Level

srini123

6

792

15 Nov 2009, 08:28

srini123

2
View first unread post Attachment(s) Gmat prep inequality - is x a multiple of y  

Tags: Inequalities

srini123

5

1253

15 Nov 2009, 18:02

srini123

Experts publish their posts in the topic
View first unread post Bill and Sally see each other across a field. They are 500  

Tags: Distance/Rate Problems,  Source: GMAT Prep

srini123

7

891

18 Nov 2009, 16:13

Bunuel

1
View first unread post If a and b are positive integers divisible by 6, is 6 the  

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srp

1

478

18 Feb 2008, 11:07

prasannar

View first unread post If x is not equal to 0, is |x| less than 1? (1) x/|x| < x  

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srp

4

547

19 Feb 2008, 06:51

srp

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,  Algebra,  Source: GMAT Club Tests

srujani

5

621

02 Jul 2013, 21:20

Bunuel

View first unread post DS geometry tough  

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ssandeepan

1

671

25 Aug 2008, 18:59

bhushangiri

1
View first unread post Trains are leaving station A for station B every 15 minutes  

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

sset009

6

1374

03 Jun 2014, 08:05

Sindbad

View first unread post If n is a positive integer and r is the remainder, when  

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sset009

9

704

26 Aug 2008, 09:54

x2suresh

View first unread post If x + y is an integer, is y an integer? (1) x y is an  

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sset009

2

398

26 Jul 2008, 10:56

manojrana9

View first unread post During a 10-week summer vacation, was the average  

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sset009

1

616

10 Aug 2008, 01:46

abhijit_sen

View first unread post if p, s, and t are positive prime numbers, what is the value  

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sset009

3

745

10 Aug 2008, 12:46

pmenon

7
Experts publish their posts in the topic
View first unread post Is x > y^2? 1. x > y + 5 2. x^2 - y^2 = 0  

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

sset009

8

2348

22 Jun 2012, 06:35

Bunuel

8
Experts publish their posts in the topic
View first unread post If x is an integer, is |x| > 1?  

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

ssgomz

11

2672

06 Jun 2014, 02:03

madn800

View first unread post Are all of the numbers in a certain list of 15 numbers equal  

Tags: Algebra,  Arithmetic,  Source: Official Guide

ssr7

2

933

15 Apr 2011, 20:29

subhashghosh

View first unread post A school administrator will assign each student in a group  

Tags: Algebra,  Word Problems,  Source: Official Guide

ssr7

1

1233

15 Apr 2011, 19:33

fluke

1
View first unread post Attachment(s) OG 12 DS#123  

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

ssr7

3

1364

16 Apr 2011, 11:46

144144

5
Experts publish their posts in the topic
View first unread post If vmt≠0, is v^2*m^3*t^(-4)>0?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Inequalities

sstudy

7

1804

29 Jul 2014, 22:43

Bunuel

View first unread post Attachment(s) Set T is an infinite sequence of positive integers. A  

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

stardustsparklin

8

1067

24 Sep 2007, 07:57

IrinaOK

2
Experts publish their posts in the topic
View first unread post Is x^2 greater than x-y?  

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

steilbergauf

1

251

13 May 2014, 05:47

Bunuel

6
Experts publish their posts in the topic
View first unread post If x is positive, is x > 4?  

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

steilbergauf

5

458

29 May 2014, 01:13

Bunuel

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

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

stevennu

3

1370

08 Nov 2013, 07:55

Kconfused

View first unread post Driving 1.5 times slower, Bill was late for school today.  

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stingraybullray

2

616

18 Jun 2008, 05:25

maulikmajithia

2
Experts publish their posts in the topic
View first unread post In the decimal representation of x, where 0 < x < 1, is the  

Tags: Difficulty: Sub-600 Level,  Number Properties

stne

6

458

11 Mar 2014, 01:53

Bunuel

View first unread post Find an integer Q (1) |Q|=sqrt Q (2) Q=sqrt|Q  

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stolyar

1

964

01 Aug 2003, 05:34

carlq

View first unread post Is a product of three integers XYZ a prime? (1) X=Y (2) Z=1  

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stolyar

5

1231

06 Feb 2007, 11:29

terp26

Experts publish their posts in the topic
View first unread post Find an integer N. (1) ^ =4 (2) N^4=16  

Tags: Exponents/Powers

stolyar

4

2071

16 Aug 2010, 23:05

ulm

View first unread post Find an integer F  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Algebra

stolyar

2

2254

06 Jun 2014, 01:01

WoundedTiger

View first unread post Find integers T and R. (1) T!=R (2) R!=T  

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stolyar

6

905

30 Aug 2003, 22:55

stolyar

View first unread post Find - , where means an absolute value. (1) =0 (2) =1  

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stolyar

2

2114

20 May 2003, 23:51

stolyar

View first unread post Find integer K (1) K=|K|! (2) K^2=|K| Post a full solution.  

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stolyar

4

1598

19 Jun 2003, 21:53

stolyar

View first unread post Find integer D. (1) |D|!=|D|!^2 (2) |D|!=|D|!^3  

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stolyar

1

593

02 Jun 2006, 21:53

Professor

View first unread post Is the product of integers A, B, and C even (1) A*B odd (2)  

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stolyar

4

781

11 Jun 2006, 04:55

shahnandan

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