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Teachers - Set theory

xyztroy

27 Apr 2010, 06:29

1

12

4,215

by: targetMBA11

27 Apr 2010, 06:04

DS - GMATPrep 12 questions attached in doc

manojgmat

13 Sep 2009, 07:52

1

12

2,732

30 Sep 2009, 10:19

GMATPrep: Geometry DS

Hades

28 May 2009, 23:02

12

2,100

by: ngoctraiden1905

09 Jun 2009, 00:26

Is n/18 an integer? 1. 5n/18 is an integer 2. 3n/18 is an

giantSwan

25 Jan 2009, 15:03

2

12

3,086

28 Jan 2009, 09:52

Source: McGraw Hill's GMAT Prep 2008 If r + s + p > 1, is

prince13

03 Nov 2008, 20:33

12

2,155

04 Nov 2008, 09:59

What is the reminder when the positive integer n is divided

JohnLewis1980

13 Oct 2008, 10:50

12

2,478

15 Oct 2008, 01:29

Find the value of x, if x is odd. (1) x^x =y^2 (2) y is an

ritula

31 May 2008, 20:49

12

1,744

by: redbeanaddict

02 Jun 2008, 21:27

When the positive integer x is divided by 4, is the

chineseburned

25 May 2008, 19:39

12

2,659

by: TheGMATDoctor

26 May 2008, 16:27

DS: MGMAT (not happy with OA)

financeguy

17 Sep 2007, 01:59

12

1,567

18 Sep 2007, 00:56

Set S consists of even number of integers. Is the median of

empty_spaces

14 Aug 2007, 22:52

12

2,157

15 Aug 2007, 11:35

What is the sum of the integers A and B? 1. A=-/B/ 2.B=-/A

rlevochkin

21 Jan 2006, 22:52

12

1,815

07 Jun 2007, 11:48

3 GMAT Prep DS - Need help Please

anujkm

30 May 2007, 19:59

12

2,638

30 May 2007, 07:26

Is (E!+Q!)! even? (1) E=Q (2) Q=2

Himalayan

14 May 2007, 21:03

12

1,622

22 May 2007, 22:35

In a company of 140 employees, there are three departments,

kevincan

19 Sep 2006, 14:39

12

2,104

22 Sep 2006, 13:39

Is |x|<1? 1) |x+1|=2|x - 1| 2) |x-3| not equal to zero

apollo168

22 Aug 2006, 02:53

12

1,669

23 Aug 2006, 08:09

If integer n is divisible by 25, is the tens digit of n less

kevincan

13 Aug 2006, 03:14

12

2,125

15 Aug 2006, 23:12

S and T are sets of numbers. The standard deviation of the

kevincan

22 Jul 2006, 05:31

12

1,791

24 Jul 2006, 11:38

sgrover

17 Jul 2006, 13:34

12

1,774

19 Jul 2006, 02:43

Rosalie tosses a coin a number of times and counts the total

shobhitb

16 Jun 2006, 10:36

12

2,220

17 Jun 2006, 01:17

for integers a & b , if sqt (a^3-a^2-b) = 7 ...wat is

jinesh

27 Dec 2005, 13:51

12

2,199

11 Jun 2006, 15:09

What s the value of x ? (there is no extra condition or

laxieqv

12 Mar 2006, 11:07

12

1,953

11 Apr 2006, 04:07

If cars F and S are racing on the same circular track and

Priti

18 Aug 2005, 13:28

12

2,105

25 Aug 2005, 11:57

If n is a positive integer, is (n+1)! - (n-1)! greater than

sparky

12 Jun 2005, 18:21

12

2,720

15 Jun 2005, 22:00

Consider the two triangles (not necessarily right) xyz and

GMATT73

03 May 2005, 08:47

1

12

4,796

08 May 2005, 20:56

Find a nonzero integer Q (1) Q is a prime root of Q^Q=Q^3

lastochka

11 Mar 2005, 17:11

12

2,046

16 Mar 2005, 10:34

Probability-Deck of cards

Vijo

09 Mar 2005, 17:51

12

2,008

10 Mar 2005, 14:59

dried fruits a=>25% b=>60% nuts a=>40% b=>20% a

christoph

22 Feb 2005, 07:12

12

2,336

25 Feb 2005, 12:42

If a number is drawn at random from the first 1000 positive

swath20

17 Feb 2005, 20:25

12

3,955

21 Feb 2005, 11:06

Is point (r,s) on the line y=2x+3? (I) (2r-s+3)(4r+2s-6)=0

HongHu

28 Jan 2005, 22:40

12

1,740

31 Jan 2005, 07:20

if a and b are in a set, then ab is in the set also. If -a

DLMD

06 Jan 2005, 12:58

12

1,811

by: greenandwise

07 Jan 2005, 15:06

Is quadrilateral PQRS a rectangle? (1)Both the degree

chunjuwu

13 Sep 2004, 08:20

12

2,879

26 Oct 2004, 20:00

For integers, a and b, if sqrt(a^3 - a^2 - b) = 7, what is

hardworker_indian

05 Oct 2004, 18:52

12

1,964

07 Oct 2004, 08:12

What are the areas of the two triangles formed by extending

Dan

26 Sep 2004, 23:14

12

5,207

by: myfrankenstein

28 Sep 2004, 00:43

A shop only sells items for a whole number of dollars and

boksana

05 Jul 2004, 13:05

12

2,730

06 Jul 2004, 19:37

What is the greatest number of markers that can be purchased for $18?

Bunuel

26 Feb 2020, 03:05

24

11

4,015

22 Jul 2021, 11:19

Is there a diagonal in quadrilateral ABCD that is also a bisector in A

Bunuel

01 Jan 2020, 14:11

11

11

3,051

26 Jun 2021, 03:58

What is m + n ? (1) 2^m*3^n = 648 (2) |m| + |n| = 7

Bunuel

04 Jan 2021, 21:45

8

11

2,073

10 Jan 2021, 00:39

What is the standard deviation of a set of 7 numbers whose mean is 20?

Bunuel

21 Mar 2017, 05:56

23

11

3,486

by: warrior1991

11 Jul 2019, 19:13

A bag contains six tokens, each labeled with one of the inte

avohden

27 Nov 2013, 22:15

12

11

4,672

13 Oct 2017, 00:50

What is the probability that a student randomly selected

sperumba

16 Jan 2006, 11:10

1

11

2,505

11 Jun 2017, 00:34

One class has 25 students, they take a test, is the median

Praetorian

14 Sep 2003, 06:33

1

11

2,477

23 Nov 2015, 05:13

madeinafrica

08 Aug 2009, 09:34

11

2,675

by: subhashghosh

19 Mar 2011, 02:41

GMAT Prep Problems

burnttwinky

01 Feb 2010, 21:01

1

11

2,479

by: jeeteshsingh

20 Feb 2010, 05:15

X grapes and Y peanuts were purchased. Grapes cost 5 dollars

thailandvc

13 Jan 2010, 02:02

11

2,430

14 Jan 2010, 05:50

OG12 Q. Maybe easy for many, but 'think it is in 700 level

gmattokyo

02 Nov 2009, 09:13

11

2,405

06 Nov 2009, 22:22

If x^2 + 5y = 49, is y an integer? (1) 1 < x < 4 (2)

abhi758

29 Aug 2009, 00:13

2

11

1,825

30 Aug 2009, 02:20

If X is an integer, X even? (1) X^{X} <= |X| (2) X^{3}

Hades

03 Jun 2009, 02:07

11

2,158

24 Jul 2009, 10:43

P= dX^2+eX+f; d,e,f are real number, d<0 what are d, e,

vcbabu

22 Jul 2009, 12:52

3

11

1,793

24 Jul 2009, 04:48

If r > (s+t),is r positive? 1. s > t 2. r / (s+t)

tejal777

19 Jul 2009, 19:53

1

11

2,369

22 Jul 2009, 01:45

Someone purchase something online, cost is $5 (process fee

vcbabu

04 Jun 2009, 11:43

11

2,102

30 Jun 2009, 20:59

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