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DS Archive

Author

madeinafrica

08 Aug 2009, 09:34

11

2,724

by: subhashghosh

19 Mar 2011, 02:41

gprep inequalities

tejal777

19 Mar 2011, 02:39

0

2,034

19 Mar 2011, 02:39

If K is a positive integer, is K the square of an integer?

adam15

17 Mar 2011, 12:19

0

8,487

17 Mar 2011, 12:19

In the figure above, if x and y are each less than 90 and PS

vjsharma25

15 Mar 2011, 04:07

0

4,655

15 Mar 2011, 04:07

If n is a 3-digit integer, what is the value of n? (1) The

banksy

09 Mar 2011, 15:03

4

2,850

10 Mar 2011, 20:28

Each of the 30 first graders in a class bought one of three

banksy

09 Mar 2011, 15:04

2

2,769

by: subhashghosh

09 Mar 2011, 21:13

Is the positive integer n multiple of 24? 1) n is multiple

Madelaine88

28 Feb 2011, 12:29

6

2,202

04 Mar 2011, 15:37

Pls chk the image

GMATD11

24 Feb 2011, 03:53

4

1,925

by: beyondgmatscore

24 Feb 2011, 05:16

Answer explanation1000 DS

MHIKER

22 Feb 2011, 11:32

1

2

2,181

23 Feb 2011, 14:25

A certain company that sells only cars and trucks reported

banksy

18 Feb 2011, 11:57

1

3,814

18 Feb 2011, 12:43

C is the finite sequence C_1 =0, C_2 = \frac{1}{2} , C_3 =

tejal777

17 Jul 2009, 22:42

1

9

3,147

17 Feb 2011, 13:42

Is the radius of circle with center O a whole number? (I)

Lolaergasheva

08 Feb 2011, 11:07

1

3,931

08 Feb 2011, 11:25

What are the coordinates of 'S'?

GMATD11

06 Feb 2011, 14:49

0

3,609

06 Feb 2011, 14:49

What is the value of y?

MLF44

29 Jan 2011, 04:00

0

6,801

29 Jan 2011, 04:00

Each employee of Company C is either from Division X

karenhipol

19 Jan 2011, 00:03

2

2

3,144

20 Jan 2011, 12:44

co-geo-DS--gmat prep questions

raghavs

22 Sep 2009, 00:28

9

2,588

06 Jan 2011, 09:26

This one is driving me nuts. It's from the OG Quantitative

kook44

05 Jan 2011, 16:21

0

3,675

05 Jan 2011, 16:21

What is the positive integer n?

kevincan

01 Jan 2011, 07:30

0

5,350

01 Jan 2011, 07:30

Is 1/(x - y) < (y - x) ?

rxs0005

23 Dec 2010, 09:18

0

3,105

23 Dec 2010, 09:18

If x is an integer, is (x^2 + 1)(x + 5) an even number?

mybudgie

20 Dec 2010, 11:43

0

2,863

20 Dec 2010, 11:43

Do lines y = ax^2 + b and y = cx^2 + d cross?

mailnavin1

10 Dec 2010, 09:46

0

2,743

10 Dec 2010, 09:46

A candy wholesaler needs to quickly sell some candy bars

devashish

23 Nov 2010, 10:54

4

3,945

26 Nov 2010, 03:29

Yesterday's DS Challenge Question - solution here!

VeritasPrepBrian

20 Nov 2010, 19:36

0

1,398

by: VeritasPrepBrian

20 Nov 2010, 19:36

Eric invests $A in project X at a simple interest of g

Creeper300

05 Nov 2010, 09:56

1

7

2,493

18 Nov 2010, 23:42

Rate and Coordinate Geometry probs

gmatgg

07 Mar 2010, 16:17

3

4

2,912

15 Nov 2010, 12:55

0<a<b is a<10? 1. 1/a +1/b =5 2. 1/a > 1/10

Creeper300

10 Nov 2010, 01:41

4

2,123

10 Nov 2010, 15:25

ab=8 then is a greater than B

Jinglander

06 Jul 2010, 09:46

1

2

3,410

by: metallicafan

04 Nov 2010, 17:11

Is x divisible by 30? (1) X = k*(m^3 - m), where m and k are

AkamaiBrah

04 Nov 2010, 15:20

0

2,427

04 Nov 2010, 15:20

First post, so I'm not sure if I needed to post each

KGG88

03 Nov 2010, 19:05

0

1,941

03 Nov 2010, 19:05

The sequence s1, s2, s3, ..., sn, ... is such that Sn= 1/n - 1/(n + 1)

metallicafan

29 Oct 2010, 21:09

0

30,284

by: metallicafan

29 Oct 2010, 21:09

The number k is a three-digit integer that has A as its

mrinal2100

16 Oct 2010, 21:49

3

2,271

17 Oct 2010, 02:34

In the figure shown, the measure of angle PRS is how many degrees grea

medanova

16 Oct 2010, 10:36

0

3,950

16 Oct 2010, 10:36

Is x + Y < 1 1) x < 8/9 2) y < 1/8

saurabhgoel

16 Oct 2010, 08:18

0

2,432

by: saurabhgoel

16 Oct 2010, 08:18

In 1995 Division A of the company had 4850 customers

sher1978

16 Oct 2010, 05:30

0

2,204

16 Oct 2010, 05:30

t1, t2, t3, t4...tn what is the value of n? 1) Sum of n

ericttz

10 Oct 2010, 23:02

0

3,288

10 Oct 2010, 23:02

DS: Overlapping Set+Ratio Strategies?

NewSc2

04 Oct 2010, 00:00

0

2,423

04 Oct 2010, 00:00

In a single row of yellow, green and red colored tiles,

Barkatis

01 Oct 2010, 12:00

0

1,805

01 Oct 2010, 12:00

What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3 - y| = 11

prashantbacchewar

29 Sep 2010, 08:37

0

8,505

by: prashantbacchewar

29 Sep 2010, 08:37

After a period of 3 years, how much greater is the interest income on

undernet

05 Jun 2010, 07:25

4

5

5,033

by: gauravnagpal

24 Sep 2010, 21:55

Does the integer k have at least three different positive

GMAT TIGER

22 Sep 2010, 23:18

0

25,152

22 Sep 2010, 23:18

If a and b are integers, and |a| > |b|, is a |b| < a

Bunuel

19 Sep 2010, 13:25

0

3,409

19 Sep 2010, 13:25

If n is a whole number, is n+1 a prime number? 1. n is a

amitjash

17 Sep 2010, 06:08

0

1,540

17 Sep 2010, 06:08

What is the median number of employees assigned per project

Orange08

11 Sep 2010, 06:23

0

8,987

11 Sep 2010, 06:23

seekmba

09 Sep 2010, 15:59

0

1,967

09 Sep 2010, 15:59

A question (and its solution) on an inscribed triangle (TPR)

rishabhsingla

08 Sep 2010, 10:10

0

2,636

by: rishabhsingla

08 Sep 2010, 10:10

Is sqrt(x-5)^2 = 5-x?

metallicafan

08 Sep 2010, 06:59

0

5,157

by: metallicafan

08 Sep 2010, 06:59

Of the 25 cars sold at a car dealership, some had auto

Bunuel

07 Sep 2010, 14:22

0

4,969

07 Sep 2010, 14:22

If a, b, c, and d are positive integers, is (a/b) (c/d) >

udaymathapati

30 Aug 2010, 08:06

0

1,931

by: udaymathapati

30 Aug 2010, 08:06

Is it Ok to take the roots first?For example, in question 1

jinx83

28 Aug 2010, 13:49

1

5

2,446

29 Aug 2010, 21:05

In the xy-plane, point (r,s) lies on a circle with center at

jpr200012

28 Aug 2010, 11:06

0

1,569

28 Aug 2010, 11:06

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