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DS - gmat prep question

vay

18 Aug 2007, 05:08

3

1,664

18 Aug 2007, 09:07

vay

19 Aug 2007, 06:50

6

1,596

by: Sumithra Sen

19 Aug 2007, 11:50

vay

19 Aug 2007, 06:35

3

1,541

20 Aug 2007, 09:24

Students in class x & y completed a test. is the score range

vcbabu

28 Jan 2009, 11:16

3

1,427

29 Jan 2009, 10:10

If m/n=7/15, mn=? 1). M and n are positive integers 2). The

vcbabu

24 May 2009, 09:10

3

1,326

24 May 2009, 10:10

About the testing lasting time of some light bulbs, is

vcbabu

24 May 2009, 09:09

3

1,813

29 May 2009, 09:24

Line K's slope is positive and L's is negative. Is K's

vcbabu

31 May 2009, 06:19

1

2,126

by: goldeneagle94

31 May 2009, 08:29

Is the slope of a line passes through point (a,5) greater

vcbabu

31 May 2009, 11:06

2

1,679

31 May 2009, 14:41

Y=a(x-b)^2+P. Can you tell if y has intersects with x axis?

vcbabu

31 May 2009, 15:01

0

1,977

31 May 2009, 15:01

In a stationery store, A costs X dollars, B costs Y dollars,

vcbabu

24 May 2009, 09:05

7

1,932

01 Jun 2009, 15:30

A number of 40 cars are white, red, or black in color, and

vcbabu

24 May 2009, 08:55

3

1,453

01 Jun 2009, 15:47

Is x+y+z a square of an integer? 1). Xyz (or x, y, and z) is

vcbabu

31 May 2009, 06:10

4

1,381

01 Jun 2009, 21:07

In the xy-plane, what is the x intercept of a certain line?

vcbabu

31 May 2009, 10:01

4

2,946

03 Jun 2009, 23:51

What is the area of a right triangle with side p, n and s?

vcbabu

04 Jun 2009, 11:33

4

1,425

by: ngoctraiden1905

08 Jun 2009, 20:25

A fruit stand sells two kinds of fruit for $0.35 and $0.45

vcbabu

04 Jun 2009, 11:38

3

2,641

08 Jun 2009, 20:32

The average of w, x, y, and z is m. S is the deviation Is

vcbabu

02 Jun 2009, 12:29

7

1,905

by: ngoctraiden1905

08 Jun 2009, 23:46

Both restaurants A and B provide a dish that consists of

vcbabu

04 Jun 2009, 11:36

3

1,618

by: ngoctraiden1905

09 Jun 2009, 01:27

In a certain play, each of four players must play with each

vcbabu

04 Jun 2009, 11:38

6

1,908

by: ngoctraiden1905

09 Jun 2009, 02:09

Is 1+x+x^2+x^3+x^4>1/(1-x)? 1). x>0 2). x<1

vcbabu

10 Jun 2009, 01:26

0

1,844

10 Jun 2009, 01:26

Is a 3-digit number divisible by 6? 1). The sum of tens' and

vcbabu

27 Jun 2009, 23:08

4

2,654

28 Jun 2009, 17:42

x, y, z are numbers on the number line. Is x < y < z ?

vcbabu

27 Jun 2009, 23:09

2

1,388

28 Jun 2009, 19:02

What's the value of x? 1). Root > 10 2). Root < 11

vcbabu

27 Jun 2009, 22:26

5

1,376

29 Jun 2009, 19:04

If n is an integer, and |n|+ n/2 > 4, n = ? 1) n > -12

vcbabu

27 Jun 2009, 22:52

3

1,604

29 Jun 2009, 21:10

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

vcbabu

04 Jun 2009, 11:43

11

2,102

30 Jun 2009, 20:59

Both a, b, and c are 3-digits integers, where a=b+c. Is the

vcbabu

27 Jun 2009, 22:30

8

1,899

17 Jul 2009, 06:41

A quadrilateral, one side is 40 and a adjacent side is 30.

vcbabu

22 Jul 2009, 12:08

1

1,152

by: rashminet84

22 Jul 2009, 12:10

Whether xy<1? 1). x + y = 1 2). x^2 + y^2 = 1

vcbabu

27 Jun 2009, 22:17

7

1,432

22 Jul 2009, 12:28

In a certain canned food company, machine A can fill 48 cans

vcbabu

22 Jul 2009, 12:28

1

1,636

22 Jul 2009, 13:44

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

During a 3-year period, the profit of company X changed by

vcbabu

22 Jul 2009, 12:18

1

2

1,666

25 Jul 2009, 11:47

A and B bought same number of flowers, including rose and

vcbabu

04 Jun 2009, 11:34

1

15

1,626

18 Sep 2009, 22:43

Of the 60 animals on a certain farm, 2/3 are either pigs or

vcbabu

06 Jun 2019, 03:21

0

2,574

06 Jun 2019, 03:21

The ratio of women to children = 5/2 . what is the number of

vc_pec

15 Apr 2007, 08:39

2

3,628

15 Apr 2007, 09:43

The sum of two 3 digit numbers 3x5 and 6y3 is divisible by

vd

03 Jun 2008, 22:40

1

1,507

03 Jun 2008, 23:01

When positive integers A, B , C are divided by 5, the

vd

03 Jun 2008, 22:40

4

1,130

03 Jun 2008, 23:47

If x,y,z are positive integers and x<y<z, x = ? (1)

vd

03 Jun 2008, 22:47

4

1,349

04 Jun 2008, 00:44

vd

03 Jun 2008, 22:45

5

1,541

by: GMATBLACKBELT

04 Jun 2008, 11:00

For a positive integer 4,6,7,9,11,12,14 and x is the median

vd

03 Jun 2008, 22:38

6

1,552

04 Jun 2008, 12:55

is the standard deviation of number w,x,y,z greater than 2

vd

10 Jun 2008, 23:07

3

3

1,783

10 Jun 2008, 23:56

If a and b are positive, is (a^-1+b^-1)^-1 less than (a^-1

vd

12 Jun 2008, 00:05

5

1,485

12 Jun 2008, 04:52

if x is a positive integer x = ? (1) {(x-5)(x+4)}^1/2 >10

vd

10 Jun 2008, 22:44

2

6

2,063

12 Jun 2008, 06:45

What is the remainder when 7^n + 2 is divided by 5 (1) when

vd

19 Jun 2008, 04:51

2

2,448

19 Jun 2008, 18:09

When 26 is divided by K, the remainder is K-2. K = ? (1)

vd

20 Jun 2008, 01:20

2

3,897

20 Jun 2008, 01:36

Is x<y<z (1) x-1<y<z-1 (2) x+1<y<z-1

vd

20 Jun 2008, 01:22

3

1,385

20 Jun 2008, 04:22

vd

19 Jun 2008, 05:02

4

1,799

20 Jun 2008, 11:56

Is x+y>z (1) (x^2+y^2)>z^2 (2) x, y, z are sides of a

vd

19 Jun 2008, 04:50

11

1,510

08 Aug 2008, 23:28

what is the sum of the m and n?

vdm

14 Sep 2015, 20:34

0

322

14 Sep 2015, 20:34

vdm

20 Sep 2015, 06:20

0

399

20 Sep 2015, 06:20

If |x| = |y|, is x/y = 1 ?

Veenu21

12 Jun 2021, 22:47

2

599

13 Jun 2021, 02:25

Data Sufficiency Problem using basic algebra

veisceralsolves

21 Jul 2021, 23:50

0

279

by: veisceralsolves

21 Jul 2021, 23:50

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