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DS Archive

Author

S is a set of integers such that i) if a in in S, then -a is

ashwyns

01 Feb 2004, 20:25

0

1,325

01 Feb 2004, 20:25

is p + q > 0? 1. p / (p+q) > 0 2. q / (p+q) > 0

Praetorian

08 Jan 2004, 11:01

6

2,225

30 Jan 2004, 07:22

Is integer Q evenly divisible by 6? (1) Q= 1, where N is a

stolyar

30 Jan 2004, 03:45

0

1,946

30 Jan 2004, 03:45

C and D are positive integers. If C^D = (1/C)^3D-8, Then C^D

vitalstatix

17 May 2003, 08:53

5

2,959

29 Jan 2004, 17:26

Are k/4, z/3 and r/2 increasing ? 1) 3<z<4 2)

shubhangi

28 Jan 2004, 13:04

2

1,393

28 Jan 2004, 22:31

if a < -1 , is b between 0 and 1? a. -b < -a b. -1

kpadma

18 Jul 2003, 12:41

5

2,446

26 Jan 2004, 09:43

If x is not equal to 0, is |x|<a? 1. x^2<1 2.

ashwyns

24 Jan 2004, 06:17

11

2,005

24 Jan 2004, 21:18

83 The participants in a race consisted of 3 teams with 3

tzec76

24 Jan 2004, 16:51

0

1,568

24 Jan 2004, 16:51

If y is not equal to 0 and 1, which is greater x/y of

ashwyns

24 Jan 2004, 03:03

3

1,858

24 Jan 2004, 05:18

1 1+X+X^2+X^3+X^4+X^5<1/(1-X)? a. X>0 b. X<1 2 4

Praetorian

16 Jan 2004, 14:27

0

1,666

16 Jan 2004, 14:27

If x is a positive number, what is the value of x? (1) | x

stoolfi

15 Jan 2004, 21:33

0

1,540

15 Jan 2004, 21:33

If n is a positive integer, is n^3-n divisible by 4? I)

MartinMag

15 Jan 2004, 06:10

0

1,563

15 Jan 2004, 06:10

Is the 3-digit number abc divisible by 7? ( a , b , and c

AkamaiBrah

14 Jan 2004, 01:36

0

6,345

14 Jan 2004, 01:36

If x and y are positive integers and x is a multiple of y,

kpadma

13 Jan 2004, 06:56

0

1,760

13 Jan 2004, 06:56

if p and q are integers, can p/q be written as a decimal

Praetorian

10 Jan 2004, 22:17

0

1,718

10 Jan 2004, 22:17

Machines X and Y produced identical bottles at different

dj

09 Jan 2004, 23:34

0

1,698

09 Jan 2004, 23:34

is integer P positive? (1) sqrt P = P^2 (2) =1

shubhangi

09 Jan 2004, 13:43

3

1,728

09 Jan 2004, 13:49

What is the greatest common factor of "a" and "b"? 1) The

shubhangi

09 Jan 2004, 12:36

1

1,177

09 Jan 2004, 13:43

Is x negative ? (1) n^3*(1-x^2) < 0 (2) x^2 -1 <0

Vicky

09 Jan 2004, 09:14

0

2,259

09 Jan 2004, 09:14

What is the reminder of 7^ (4n+3)* 6^n divided by 10? b. 4

araspai

05 Oct 2003, 22:36

3

1,811

09 Jan 2004, 08:18

5 people in a race. how many different ways can they finish

Praetorian

08 Jan 2004, 10:59

5

4,817

09 Jan 2004, 01:30

What is the perimeter of a rhombus ? (1) Its area is 140 sq

bluefox420

10 Dec 2003, 15:11

7

2,518

07 Jan 2004, 04:03

Is the two-digit integer, with digits R and M (in that

camel

02 Jan 2004, 19:21

6

2,319

04 Jan 2004, 20:33

This is for the ones lacking math drills for the last 24

Paul

27 Dec 2003, 23:25

3

3,081

27 Dec 2003, 23:41

A box contains ball of various colors Red, Blue, Green, and

araspai

21 Oct 2003, 04:20

4

2,667

26 Dec 2003, 16:12

Plane X flies at r miles per hour from A to B. Plane Y flies

Paul

24 Dec 2003, 06:58

1

2,293

24 Dec 2003, 08:11

What are the lengths of 3 sides of a right triangle? (1)

bluefox420

11 Dec 2003, 16:18

10

2,290

22 Dec 2003, 11:47

What is the value of 3x-2y? 1. x/0.2 - y/0.3 =1 2. x/0.3 -

ftoor

20 Dec 2003, 21:58

1

3,480

20 Dec 2003, 22:10

limiting combination question -- sounds easy but is it?

Leon_v

20 Nov 2003, 09:15

4

1,872

20 Dec 2003, 06:53

One company has 127 people, whose income median is 350.

Praetorian

17 Dec 2003, 05:18

4

2,006

19 Dec 2003, 03:49

Health Club has 250 members. 120 take part in swimming, 85

Praetorian

18 Dec 2003, 06:31

14

3,600

19 Dec 2003, 02:44

Find the fourth consecutive even nubmer A. the sum of the

shubhangi

18 Dec 2003, 15:18

1

1,900

18 Dec 2003, 16:27

Triangle Easy one, but still want to check. whats the value

Praetorian

17 Dec 2003, 07:27

3

1,941

17 Dec 2003, 18:59

x is the range of set S, y is the range of set T, if T

Praetorian

17 Dec 2003, 12:26

3

1,508

by: pitts20042006

17 Dec 2003, 12:52

Is ab = 1? (1) aba = a (2) bab = b

kpadma

17 Dec 2003, 07:23

0

2,250

17 Dec 2003, 07:23

Is 5^k less than 1,000? (1) 5^(k-1) > 3000 (2) 5^(k-1) =

kpadma

12 Dec 2003, 16:07

4

2,320

17 Dec 2003, 02:04

If b is the product of three consecutive positive integers

kpadma

16 Dec 2003, 14:51

0

1,379

16 Dec 2003, 14:51

Is the positive integer n equal to the square of an integer?

kpadma

16 Dec 2003, 12:29

0

1,758

16 Dec 2003, 12:29

from mgmat A new cell phone plan is offering pricing based

Praetorian

16 Dec 2003, 02:10

5

1,841

16 Dec 2003, 07:49

If y≠0 and y≠-1, which is greater, x/y or

kpadma

16 Dec 2003, 00:50

0

1,575

16 Dec 2003, 00:50

Of all sophomore students attending a certain college, 20%

shubhangi

15 Dec 2003, 12:55

2

3,458

15 Dec 2003, 13:01

If A, B, C, and D are all positive numbers, is the value of

shubhangi

15 Dec 2003, 12:18

5

1,723

15 Dec 2003, 12:44

If x does not equal to тАУy, is

ftoor

14 Dec 2003, 21:58

0

1,562

14 Dec 2003, 21:58

Data Sufficiency What is the value of x ? 1) x-9=10 2)

TS

14 Dec 2003, 17:24

1

1,312

14 Dec 2003, 17:38

In the rectangular coordinate system, are the points (r, s)

kpadma

14 Dec 2003, 13:06

0

1,799

14 Dec 2003, 13:06

What is the probability that events A and B both occur? (1)

kpadma

14 Dec 2003, 10:43

0

2,340

14 Dec 2003, 10:43

Is x < y? (1) z < y (2) z < x

kpadma

13 Dec 2003, 21:53

1

1,893

13 Dec 2003, 22:07

DS from Kaplan what is the value of x? 1. x^2 / 3 = x/81 2.

Praetorian

13 Dec 2003, 05:46

9

1,760

by: pitts20042006

13 Dec 2003, 08:34

Is N an integer ? (1) N^2 is an integer. (2) SQRT(N) is an

kpadma

13 Dec 2003, 07:29

0

1,776

13 Dec 2003, 07:29

An airplane took off from airport P and later landed at

shubhangi

10 Dec 2003, 11:25

3

2,412

13 Dec 2003, 00:24

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