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DS Archive

Author

DS question on number systems

2times

28 Jul 2006, 17:36

0

2,423

28 Jul 2006, 17:36

What is hundredths digit of decimal z?

mand-y

21 Jul 2006, 18:11

7

2,131

28 Jul 2006, 08:57

If triangle ABC is a right triangle and C(hypotenuse) is 20,

freetheking

27 Jul 2006, 23:30

3

1,775

28 Jul 2006, 00:08

Why????? If N is a positive integer, is the units digits of

MANRED

27 Jul 2006, 15:55

3

1,536

27 Jul 2006, 23:50

Cab someone give a hand... I have the ecuation

MANRED

27 Jul 2006, 10:48

1

1,181

by: freetheking

27 Jul 2006, 13:46

mand-y

26 Jul 2006, 08:38

6

1,775

26 Jul 2006, 19:51

Upon melting, ice loses 8% of its volume. Ice cubes, the

kevincan

26 Jul 2006, 04:32

9

1,578

26 Jul 2006, 19:20

Can you tell me the solution of this one

gmatornot

22 Jul 2006, 16:46

3

1,371

26 Jul 2006, 04:17

For a fairground, operating profit P can be calculated using

kevincan

15 Jul 2006, 01:12

4

1,369

26 Jul 2006, 03:49

Is the measure of one of the interior angles of

freetheking

26 Jul 2006, 00:43

0

1,071

by: freetheking

26 Jul 2006, 00:43

mand-y

25 Jul 2006, 09:54

7

1,614

25 Jul 2006, 22:49

Paul has a circular garden in his backyard. He puts poles

ps_dahiya

20 Jul 2006, 11:29

7

1,741

25 Jul 2006, 14:33

MANRED

25 Jul 2006, 13:16

2

1,515

25 Jul 2006, 13:25

At a certain state university last term, there were p

Meow

25 Jul 2006, 08:46

0

1,580

25 Jul 2006, 08:46

Triangle DS! I think I got it right but my freaking computer

jamesrwrightiii

23 Jul 2006, 20:48

5

1,404

25 Jul 2006, 04:48

mand-y

25 Jul 2006, 04:17

0

1,648

25 Jul 2006, 04:17

If |AD|=26 and |CD|=10, what is the value of |BE|? (1) The

kevincan

24 Jul 2006, 08:38

5

1,380

by: Raghavender

25 Jul 2006, 03:50

For all integers n, n* = n(n-1). What is the value of x*? 1)

shoonya

23 Jul 2006, 20:06

6

1,632

25 Jul 2006, 03:19

Positive integers a, b and c are all less than 10. If the

kevincan

25 Jul 2006, 02:02

0

1,766

25 Jul 2006, 02:02

A three-digit number k, the units digit is non-zero

mand-y

24 Jul 2006, 22:40

0

1,103

24 Jul 2006, 22:40

S and T are sets of numbers. The standard deviation of the

kevincan

22 Jul 2006, 05:31

12

1,854

24 Jul 2006, 11:38

Positive integers a, b and c are all less than 10. If the

kevincan

24 Jul 2006, 09:23

0

1,979

24 Jul 2006, 09:23

How do I crack this problem...

gmatornot

22 Jul 2006, 16:43

5

2,272

24 Jul 2006, 02:20

b14kumar

22 Jul 2006, 16:28

0

1,532

22 Jul 2006, 16:28

b14kumar

22 Jul 2006, 02:34

1

1,228

22 Jul 2006, 12:48

A geyser in Yellowstone Park spouts at regular intervals.

kevincan

20 Jul 2006, 03:01

7

1,889

21 Jul 2006, 20:18

A surprise inspection of 200 companies revealed that 80 of

kevincan

19 Jul 2006, 14:54

9

1,326

21 Jul 2006, 20:14

In Quabesh, income per capita follows a seven year cycle as

kevincan

15 Jul 2006, 10:28

9

1,793

21 Jul 2006, 16:29

DS - bit tricky

sharadGmat

21 Jul 2006, 08:58

8

1,603

21 Jul 2006, 16:29

Is the perimeter of a rectangle more than 30 square yards?

kevincan

21 Jul 2006, 16:09

0

1,118

21 Jul 2006, 16:09

DS: Gold covered sphere

kevincan

20 Jul 2006, 03:29

10

1,664

21 Jul 2006, 14:54

Is 10 percent of k less than 20 percent of n ? 1) k is less

freetheking

20 Jul 2006, 15:33

4

1,935

21 Jul 2006, 00:02

A positive odd number n has exactly 8 factors. How many

kevincan

20 Jul 2006, 13:09

0

7,334

20 Jul 2006, 13:09

Averages of three sets A,B and C containing positive numbers

ps_dahiya

19 Jul 2006, 15:30

2

1,322

20 Jul 2006, 02:56

N is a positive integer. Is N an even integer? (1) root(2n)

foolbox

19 Jul 2006, 07:30

4

1,878

19 Jul 2006, 11:10

I did review exam and scored well (44) but made alot of

jamesrwrightiii

19 Jul 2006, 04:22

0

1,156

by: jamesrwrightiii

19 Jul 2006, 04:22

Of the 75 houses in a certain community, 48 have a patio.

likar

19 Jul 2006, 04:12

0

2,181

19 Jul 2006, 04:12

sgrover

17 Jul 2006, 13:34

12

1,836

19 Jul 2006, 02:43

n is a positive integer, 2^n -1 is a prime number? 1) n is a

freetheking

15 Jul 2006, 08:44

7

2,094

19 Jul 2006, 02:38

if X and Y are integers, is X even? 1) X^2-Y^2=0 2)

MA

17 Jul 2006, 12:56

8

1,685

19 Jul 2006, 02:35

ds: inequality: GMATprep

sgrover

18 Jul 2006, 13:42

7

1,457

19 Jul 2006, 00:56

DS : factors: Gmatprep

sgrover

18 Jul 2006, 13:41

13

1,802

18 Jul 2006, 23:32

Is absolute value x equal to y minus z? 1) x+y=z 2) x<0

jlui4477

20 Apr 2006, 16:55

11

2,351

18 Jul 2006, 09:03

DS: directors managers: GMATprep

sgrover

17 Jul 2006, 13:38

3

1,564

by: gmatmathguru

17 Jul 2006, 15:43

X is an integer is X even? 1) X^2-Y^2=0 2) X^2+Y^2=18 Thanks

pws

16 Jul 2006, 15:58

4

1,196

17 Jul 2006, 12:57

DS:Greatest common factor & least common multiple(gmatpr

rnachloo

17 Jul 2006, 09:13

0

2,479

17 Jul 2006, 09:13

Another DS Problem... Got this correct, need a better way to

haas_mba07

16 Jul 2006, 18:14

3

1,408

by: freetheking

16 Jul 2006, 20:40

haas_mba07

16 Jul 2006, 18:49

2

1,353

16 Jul 2006, 19:45

GMAT Prep DS/Number Properties

jamesrwrightiii

16 Jul 2006, 12:53

3

1,534

16 Jul 2006, 14:04

If x is an integer is 2x a factor of 12!

pws

16 Jul 2006, 12:20

0

2,517

16 Jul 2006, 12:20

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113237 posts