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In an infinite sequence of integers a1, a2, a3, , a1 = -30

kevincan

03 Dec 2007, 08:21

1

4

2,332

by: marcodonzelli

15 Jan 2008, 11:10

if s and t are positive integers such that s/t = 64.12,

netcaesar

14 Jan 2008, 03:49

0

1,760

14 Jan 2008, 03:49

The product of all the prime numbers less than 20 is closest

netcaesar

13 Jan 2008, 13:23

0

1,640

13 Jan 2008, 13:23

In the figure above, two rectangles with the same dimentions

tarek99

07 Jan 2008, 06:14

5

1,719

12 Jan 2008, 12:33

Pls see the problem attached

nick_sun

12 May 2007, 07:32

8

2,201

11 Jan 2008, 15:45

If x is an integer, then x(x 1)(x k) must be evenly

ashkrs

08 Jan 2008, 06:32

0

1,469

08 Jan 2008, 06:32

When a certain tree was first planted, it was 4 feet tall,

gregspirited

07 Jan 2008, 14:22

0

1,260

by: gregspirited

07 Jan 2008, 14:22

How many 3-digit numbers satisfy the following conditions:

vscid

05 Jan 2008, 15:32

0

1,615

05 Jan 2008, 15:32

How many #s between 18 and 102, inclusive, are multiples of

jimmyjamesdonkey

22 Jul 2007, 10:51

7

3,331

05 Jan 2008, 07:39

A bag contains 10 balls, each of which is labeled with a

lumone

03 Jan 2008, 09:10

5

2,558

05 Jan 2008, 07:09

June25th, 1982, fell on a Friday. On which day of the week

rishi2377

01 Jan 2008, 02:56

3

1,629

by: marcodonzelli

01 Jan 2008, 23:01

Ravshonbek

01 Jan 2008, 15:13

3

1,320

by: jimmyjamesdonkey

01 Jan 2008, 16:01

What is the greatest possible area of a trainglular region

dynamo

01 Jan 2008, 09:46

1

1,001

01 Jan 2008, 09:54

what is the perimeter of the shape? (in term of x, or if

gmatnub

27 Dec 2007, 21:58

2

1,331

28 Dec 2007, 01:16

For any positive integer n, the length of n is defined as

jimjohn

26 Dec 2007, 21:21

0

1,289

26 Dec 2007, 21:21

A certain NYC taxi driver has decided to start charging a

dynamo

24 Dec 2007, 03:25

5

2,463

25 Dec 2007, 14:23

A Committee of 6 is chosen from 8 men and 5 women, so as to

neelesh

25 Dec 2007, 13:45

0

1,703

25 Dec 2007, 13:45

At a speed of 50 mph, a certain car uses 1 gallon of

Hang Tuah

24 Dec 2007, 16:56

0

2,856

24 Dec 2007, 16:56

For any positive integer n, the length of n is defined as

gmatnub

24 Dec 2007, 16:49

0

1,179

24 Dec 2007, 16:49

PS - Modular ( another teaser)

ashkrs

23 Dec 2007, 21:35

8

1,234

24 Dec 2007, 07:38

What are the possible values of N |N|N+1||=|N2| 1. -3 ,

ashkrs

23 Dec 2007, 21:23

2

1,250

24 Dec 2007, 02:32

A man chooses an outfit from 3 different shirts, 2 different

jimjohn

24 Dec 2007, 01:49

0

916

24 Dec 2007, 01:49

In a jar there are balls in different colors: blue, red,

ashkrs

22 Dec 2007, 13:18

3

2,878

by: GMATBLACKBELT

23 Dec 2007, 21:52

What is the reminder when 9^1 + 9^2 + 9^3 + ...... + 9^9 is

ashkrs

23 Dec 2007, 21:45

0

1,342

23 Dec 2007, 21:45

young_gun

18 Dec 2007, 13:31

8

1,950

22 Dec 2007, 02:22

How many roots does the following equation have? sqrt(x^2 +

ashkrs

19 Dec 2007, 13:31

5

1,520

21 Dec 2007, 00:29

How many diagonals does a polygon with 21 sides have, if one

young_gun

19 Dec 2007, 18:48

1

1,465

19 Dec 2007, 19:01

A machine consisting of 3 connected wheels is mixing

bmwhype2

19 Dec 2007, 09:04

0

2,626

19 Dec 2007, 09:04

Each of a group of children has 3 blue markers and 1 red

young_gun

17 Dec 2007, 14:47

5

1,170

17 Dec 2007, 20:33

An investor bought N shares of company X at $15 per share

bmwhype2

17 Dec 2007, 14:40

2

6,034

17 Dec 2007, 14:53

If each term in the sum A1 + A2 + .....+ An is either 7 or

ashkrs

17 Dec 2007, 01:35

0

1,728

17 Dec 2007, 01:35

A swimmer makes a round trip up and down the river. It takes

JDMBA

16 Dec 2007, 16:05

0

1,054

16 Dec 2007, 16:05

If n and y are positive integers and 450y=n^3, which of the

tennisgurun

16 Dec 2007, 10:18

0

1,149

by: tennisgurun

16 Dec 2007, 10:18

The mass of 1 cubic meter of a substance is 800 kilograms

Ant

16 Dec 2007, 09:38

0

1,189

16 Dec 2007, 09:38

If the two-digit integer P and Q are positive and have the

lumone

27 Nov 2007, 08:23

4

1,922

16 Dec 2007, 09:33

Mysoon collects glass ornaments. Ten more than 1/6 of the

tarek99

28 Nov 2007, 08:37

4

4,951

16 Dec 2007, 06:31

a marketing firm determined that, of 200 households, 80 use

pmenon

14 Dec 2007, 00:24

0

1,679

14 Dec 2007, 00:24

Which of the following inequalities has a solution set that,

tarek99

12 Dec 2007, 02:59

0

1,460

12 Dec 2007, 02:59

In the arithmetic sequence t1, t2, t3,..., tn,..., t1=23

tarek99

11 Dec 2007, 16:41

0

2,345

11 Dec 2007, 16:41

z is not equal to 0, is z^2/ < 1? =absolute value 1) z

young_gun

11 Dec 2007, 12:54

1

1,054

11 Dec 2007, 12:41

Cooper2248817

11 Dec 2007, 11:27

1

2,087

11 Dec 2007, 12:40

If x<0, then sqrt(-x|x|) is a) -x b) -1 c) 1 d) x

tarek99

11 Dec 2007, 11:20

0

1,041

11 Dec 2007, 11:20

Ravshonbek

11 Dec 2007, 10:02

0

1,242

11 Dec 2007, 10:02

The infinite sequence a(1), a(2),, a(n), is such that a(1) =

Ravshonbek

11 Dec 2007, 04:55

0

1,200

11 Dec 2007, 04:55

How many ounces of pure water must be added to 50 ounces of

Ravshonbek

10 Dec 2007, 16:00

3

2,113

10 Dec 2007, 17:41

The length of a parallelogram's one side is 6 and another

young_gun

10 Dec 2007, 15:09

1

1,551

10 Dec 2007, 16:32

tt720

10 Dec 2007, 12:33

3

1,507

10 Dec 2007, 13:35

What is the probability that a man and woman selected at

young_gun

10 Dec 2007, 09:25

0

960

10 Dec 2007, 09:25

In the xy-plane, at what two points does the graph of

tarek99

10 Dec 2007, 04:46

0

1,912

10 Dec 2007, 04:46

GMATPrep Triangle PS

pinal2

09 Dec 2007, 21:42

3

1,595

09 Dec 2007, 22:29

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