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gmatprep statistics ds

marcodonzelli

05 Dec 2008, 10:51

0

1,478

by: marcodonzelli

05 Dec 2008, 10:51

A college admissions committee will grant a certain number

prasun84

05 Dec 2008, 08:18

2

1,275

05 Dec 2008, 09:14

in some months last year, natalie, a sales representative at

FN

05 Dec 2008, 00:30

0

1,382

05 Dec 2008, 00:30

y>=0, what is the value of X? 1) |x-3|>=y 2)

Rice

03 Dec 2008, 19:02

0

1,003

03 Dec 2008, 19:02

Each employee on a certain task force is either a manager or

Rice

03 Dec 2008, 08:22

0

1,506

03 Dec 2008, 08:22

The points A, B, C, and D are on the number line, not

Rice

03 Dec 2008, 07:56

0

2,024

03 Dec 2008, 07:56

Is x+y < 1 1) x < 8/9 2) y < 1/8 Need a fast way to

bigfernhead

02 Dec 2008, 12:36

0

1,247

by: bigfernhead

02 Dec 2008, 12:36

If x2 + y2 = 1, is x + y = 1? (1) xy = 0 (2) y = 0

vivektripathi

01 Dec 2008, 08:50

4

2,000

by: vivektripathi

02 Dec 2008, 05:05

Of the 200 members of a certain association, each member who

topmbaseeker

01 Dec 2008, 07:18

0

1,128

by: topmbaseeker

01 Dec 2008, 07:18

If n = p/q where p and q are non zero integers, is n an

bigfernhead

01 Dec 2008, 04:05

0

1,065

by: bigfernhead

01 Dec 2008, 04:05

If n and t are integers, is n a factor of t? (1) n = 3^(n-2)

kman

30 Nov 2008, 19:31

1

1,365

by: alpha_plus_gamma

30 Nov 2008, 19:58

Does the integer w have a factor z such that 1 < z < w

twilight

30 Nov 2008, 14:19

1

1,105

by: alpha_plus_gamma

30 Nov 2008, 19:38

At the bakery, Lew spent a total of $6.00 for one kind of

topmbaseeker

30 Nov 2008, 18:59

0

1,408

by: topmbaseeker

30 Nov 2008, 18:59

Not sure if the OA is correct on this one. What is the value

bigfernhead

30 Nov 2008, 12:36

1

1,115

30 Nov 2008, 12:44

m^2+n^2=5k+b ; b=0? I. m-n=5z+1 II. m+n=5t+3

seofah

19 Nov 2008, 13:54

1

10

1,863

30 Nov 2008, 12:23

In the XY-coordinate plane like L and like K intersect at

Rice

30 Nov 2008, 08:49

0

1,233

30 Nov 2008, 08:49

Is |x-1|<1? a) (x-1)^2 <= 1 b) x^2-1>0

bigfernhead

28 Nov 2008, 14:03

4

1,553

30 Nov 2008, 08:07

A, B, and C are points on the plane. Is AB > 15 ? 1) BC +

bigfernhead

30 Nov 2008, 06:06

0

1,419

by: bigfernhead

30 Nov 2008, 06:06

The average of four distinct positive integers is 60. How

bigfernhead

29 Nov 2008, 19:36

0

1,315

by: bigfernhead

29 Nov 2008, 19:36

If the total cost of a housing project with f units is

rino

29 Nov 2008, 17:15

0

1,361

29 Nov 2008, 17:15

A certain list consists of 3 different members. Does the med

twilight

27 Nov 2008, 02:39

2

2,344

28 Nov 2008, 22:20

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

rao

28 Nov 2008, 09:06

0

1,360

28 Nov 2008, 09:06

Triangle ABC is inscribed inside a circle of Radius R .

prasun84

23 Nov 2008, 01:39

2

13

7,868

28 Nov 2008, 05:05

One kilogram of a certain coffee blend consists of x

vivektripathi

25 Nov 2008, 21:50

0

1,236

by: vivektripathi

25 Nov 2008, 21:50

What is the greatest common divisor of positive integers m

bigfernhead

25 Nov 2008, 21:18

0

1,695

by: bigfernhead

25 Nov 2008, 21:18

If M and N are positive, what is M*N? 1) M^N = 1 2) N^M = 1

jjhko

22 Nov 2008, 09:17

4

1,718

23 Nov 2008, 22:17

Garcia purchased two kinds of premium coffee from Harbucks

tarek99

22 Nov 2008, 10:11

3

1,284

22 Nov 2008, 19:55

Good DS question Brands

spiridon

21 Nov 2008, 14:05

2

1,522

22 Nov 2008, 00:08

to be or not to be

spiridon

21 Nov 2008, 15:22

2

1,085

22 Nov 2008, 00:03

If positive integer x is a multiple of 6 and positive

tarek99

18 Nov 2008, 12:09

0

983

18 Nov 2008, 12:09

Is 1/a < 1/(b+1)? 1. a=b 2. b>0

nganle08

17 Nov 2008, 17:57

6

1,694

18 Nov 2008, 10:24

x-2+x+2<4? 1) x<0 2) -2<x<2

seofah

17 Nov 2008, 09:08

6

1,923

17 Nov 2008, 10:50

In a rectangular coordinate system, are the points (a,b) and

tarek99

17 Nov 2008, 08:37

0

1,494

17 Nov 2008, 08:37

Are all angles of triangle ABC smaller than 90 degrees? (1)

tarek99

13 Nov 2008, 02:13

7

2,714

17 Nov 2008, 08:28

The sides of a triangle is a, b, and c. Are the three angles

rampuria

27 Oct 2008, 08:36

3

1,392

17 Nov 2008, 08:11

A fence has a square gate.What is the height of the gate?

Natasha0123

17 Nov 2008, 02:04

2

1,896

by: Natasha0123

17 Nov 2008, 02:16

A number of apples and oranges are to be distributed evenly

tarek99

16 Nov 2008, 08:38

2

1,758

16 Nov 2008, 19:31

a^2-b^2=b^2-c^2 . Is a = |b| ? (1) b= |c| (2) b= |a| Regards

tarek99

15 Nov 2008, 18:03

0

1,241

15 Nov 2008, 18:03

If (x/y)>2, is 3x+2y<18? (1) x-y is less than 2 (2)

Bidisha

14 Nov 2008, 03:57

0

1,365

14 Nov 2008, 03:57

What is the standard deviation of Q, a set of consecutive

prasun84

13 Nov 2008, 03:39

0

1,392

13 Nov 2008, 03:39

Marta bought several pencils. If each pencil was either a 23

bigtreezl

11 Nov 2008, 08:40

0

1,785

11 Nov 2008, 08:40

Friends-Probability

prasun84

10 Nov 2008, 16:05

0

1,613

10 Nov 2008, 16:05

What is the median number of employees assigned per project

prasun84

10 Nov 2008, 15:14

0

1,418

10 Nov 2008, 15:14

In the xy-plane, the sides of a certain rectangle are

prasun84

10 Nov 2008, 06:17

0

1,407

10 Nov 2008, 06:17

gorden

10 Nov 2008, 02:50

0

3,308

10 Nov 2008, 02:50

Each employee on a certain task force is either a manger or

micky577

09 Nov 2008, 22:16

0

1,263

09 Nov 2008, 22:16

If m and r two numbers on a number line, what is the value

tarek99

08 Nov 2008, 11:58

0

1,066

08 Nov 2008, 11:58

DS: A. Is m+ z > 0? 1. m-3z>0 2. 4z -m >0 Thanks

singaks

07 Nov 2008, 10:14

0

965

07 Nov 2008, 10:14

If (x/y)>2, is 3x+2y<18? (1) x-y is less than 2 (2)

amitdgr

07 Nov 2008, 05:18

0

1,691

07 Nov 2008, 05:18

If r, s, and w are positive numbers such that x = 60r + 80s

amitdgr

05 Nov 2008, 15:09

0

1,710

05 Nov 2008, 15:09

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