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DS Archive

Author

Committee X and Committee Y, which have no common members,

Bhai

12 Jul 2004, 00:02

0

1,473

12 Jul 2004, 00:02

Three integers, the median is M, the mean value is A. Is

boksana

11 Jul 2004, 16:38

3

1,285

by: dhandaydham

11 Jul 2004, 20:27

If c and d are both positive integers greater than 1, and

lastochka

11 Jul 2004, 07:37

3

2,095

12 Jul 2004, 05:57

1+X+X^2+X^3+X^4+X^5<1/(1-X)?

gmatblast

11 Jul 2004, 06:49

0

1,666

11 Jul 2004, 06:49

Is A+B+C=0? (1) A=-B (2) B=C

stolyar

10 Jul 2004, 12:22

0

1,773

10 Jul 2004, 12:22

Is x+y>0? 1: X/ (x+y) >0 2: Y/ (x+y) >0

gmatblast

09 Jul 2004, 14:16

0

1,509

09 Jul 2004, 14:16

Is K=|K|? (1) K is prime (2) K is even

stolyar

09 Jul 2004, 05:15

0

1,611

09 Jul 2004, 05:15

a, b are positive numbers Which one is bigger? (a^-1+b^-1)

Guest

08 Jul 2004, 16:24

1

1,331

09 Jul 2004, 06:29

What is the value of ( 2a+b)/(a+b) 1. 3a/(a+b) = 7 2. a+b =3

crackgmat750

08 Jul 2004, 11:25

0

974

by: crackgmat750

08 Jul 2004, 11:25

Find the standard deviation of set X (1) all the members of

stolyar

08 Jul 2004, 05:47

2

1,647

09 Jul 2004, 05:17

If x + y > 0, is x > |y|? (1) x > y (2) y < 0

gmatblast

08 Jul 2004, 02:58

0

1,307

08 Jul 2004, 02:58

In an exam, there are certain min. marks to be scored in

Vithal

07 Jul 2004, 12:33

4

1,331

08 Jul 2004, 09:46

Is integer K evenly divisible by 3? (1) sqrtK is evenly

stolyar

07 Jul 2004, 11:31

0

2,245

07 Jul 2004, 11:31

A shop only sells items for a whole number of dollars and

boksana

05 Jul 2004, 13:05

12

2,731

06 Jul 2004, 19:37

Is K even? (1) |K-|K||=K+|K| (2) sqrtK=K

stolyar

05 Jul 2004, 06:38

1

1,394

by: SmashingGrace

05 Jul 2004, 08:20

Is integer Z prime? (1) Z! = (Z-1)! (2) Z! = |Z-1|

stolyar

05 Jul 2004, 05:10

3

2,141

05 Jul 2004, 22:09

Is integer S even? (1) 2^|S|=S^2 (2) 2^|S|=|S|

stolyar

01 Jul 2004, 23:34

5

1,750

02 Jul 2004, 06:47

Find an integer X

stolyar

30 Jun 2004, 07:10

14

2,857

02 Jul 2004, 00:53

Is X=Y=2? (1) X/|Y|=1 (2) |Y|+1=2

stolyar

30 Jun 2004, 06:49

8

2,044

02 Jul 2004, 05:27

Is K^2+K - 2 > 0 A) K < 1 B) K > -2

kpadma

30 Jun 2004, 05:54

0

1,712

30 Jun 2004, 05:54

The figure ABCD is inscribed in the circle. What is the

dr_sabr

30 Jun 2004, 01:40

4

2,333

30 Jun 2004, 13:22

Find the altitude of a triangle. (1) The area of the

dr_sabr

29 Jun 2004, 02:25

4

1,428

29 Jun 2004, 09:49

x^3*y ^4=5000, y =? 1)y is a positive integer 2)x is a

boksana

28 Jun 2004, 00:30

0

1,460

28 Jun 2004, 00:30

This problem has been recently posted by halle i believe, I

lastochka

26 Jun 2004, 18:33

11

2,192

28 Dec 2004, 05:33

another one whose solution eludes me if (3^4n)+1 is divided

lastochka

26 Jun 2004, 15:51

11

1,450

27 Jun 2004, 09:14

What is the value of the integer n? (1) n(n+2)=15 (2)

carsen

25 Jun 2004, 10:57

0

1,474

25 Jun 2004, 10:57

What fractional part of the total surface area of cube C

Bhai

23 Jun 2004, 19:26

8

2,067

30 Jun 2004, 06:35

Which company reported a larger increase in losses? 1) comp.

boksana

22 Jun 2004, 15:51

4

1,448

23 Jun 2004, 09:19

DS Q: If it rains today will it rain tomorrow 1) If it does

mba

18 Jun 2004, 05:53

4

3,311

21 Jun 2004, 00:26

Is X even? (1) X^3 + X^2 = 0 (2) X^2 + |X| = 0

stolyar

15 Jun 2004, 22:59

8

1,785

25 Jun 2004, 06:43

Is X a prime number? (1) |X|=1^X (2) X=1^|X

stolyar

15 Jun 2004, 06:59

6

1,398

16 Jun 2004, 06:48

Is number Z even? (1) Z!=1 (2) |Z|!=Z

stolyar

14 Jun 2004, 12:06

6

2,077

18 Jun 2004, 08:35

C is a whole number. Find C. (1) 2C=C! (2) 3^C=C^3

stolyar

13 Jun 2004, 13:39

2

1,209

14 Jun 2004, 06:12

Bhai

11 Jun 2004, 19:27

5

2,044

by: enigmatic007

21 Jun 2004, 12:34

Arithmetics - not so difficult DS problem from VStudy

Solo

08 Jun 2004, 21:56

0

1,294

08 Jun 2004, 21:56

If the integer n is greater than 1, is n equal to 2? 1. n

praveen_rao7

06 Jun 2004, 08:35

0

1,660

by: praveen_rao7

06 Jun 2004, 08:35

Bhai

05 Jun 2004, 05:03

0

1,529

05 Jun 2004, 05:03

x and y are both real numbers. Is x equal to 0? A)x2y3 >

monarc

31 May 2004, 17:47

0

1,909

31 May 2004, 17:47

If digit h is the hundreths' digit in the decimal d=0.2h6,

mirhaque

30 May 2004, 23:18

0

1,560

30 May 2004, 23:18

If m>0, n>0, is (m+x)/(n+x)>m/n? 1. m<n 2.

mirhaque

29 May 2004, 03:45

0

1,607

29 May 2004, 03:45

Does the integer K have a factor P such that 1<P<K? 1)

mirhaque

29 May 2004, 03:32

0

1,699

29 May 2004, 03:32

Bhai

26 May 2004, 20:21

2

2,113

27 May 2004, 05:58

Bhai

26 May 2004, 20:21

5

2,402

27 May 2004, 12:06

Bhai

26 May 2004, 20:20

4

2,096

27 May 2004, 22:01

Bhai

26 May 2004, 20:19

2

1,967

29 May 2004, 03:27

What is the value of X 3 (cubic) - 2X 2 (square) + 7 (1) 3X

chunjuwu

24 May 2004, 11:03

3

1,928

by: hallelujah1234

24 May 2004, 20:53

If 4 students were added to a dance class, would the teacher

shubhangi

24 May 2004, 05:12

0

2,060

24 May 2004, 05:12

Are both of the integers X and Y divisible by 3? (1) X+Y and

becoolja

23 May 2004, 23:47

0

1,650

23 May 2004, 23:47

A jewelry dealer initially offered a bracelet for sale at an

becoolja

23 May 2004, 19:36

0

2,151

23 May 2004, 19:36

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

hallelujah1234

23 May 2004, 09:07

0

1,560

by: hallelujah1234

23 May 2004, 09:07

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