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GMAT Data Sufficiency (DS)

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View first unread post Is X even? (1) X^3 + X^2 = 0 (2) X^2 + |X| = 0  

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stolyar

8

830

25 Jun 2004, 05:43

Emmanuel

View first unread post What is the value of the integer n? (1) n(n+2)=15 (2)  

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carsen

3

706

25 Jun 2004, 09:57

enigmatic007

View first unread post Attachment(s) DS  

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Bhai

5

1014

25 Jun 2004, 10:58

enigmatic007

View first unread post I am not sure I understand the solution to the following  

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lastochka

5

655

26 Jun 2004, 21:03

ashkg

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

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lastochka

11

639

27 Jun 2004, 08:14

lastochka

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

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boksana

5

772

27 Jun 2004, 23:30

Emmanuel

View first unread post (r+t)/(r-t)>0. r>t? (1) t>0 (2) r>0  

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sweetlife

12

1007

28 Jun 2004, 03:37

Emmanuel

View first unread post Find the altitude of a triangle. (1) The area of the  

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dr_sabr

4

792

29 Jun 2004, 08:49

dr_sabr

View first unread post Is K^2+K - 2 > 0 A) K < 1 B) K > -2  

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kpadma

2

660

30 Jun 2004, 04:54

mba

View first unread post What fractional part of the total surface area of cube C  

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Bhai

8

867

30 Jun 2004, 05:35

mba

View first unread post Is a two-digit number PQ odd? (1) LCM of P and Q is even (2)  

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stolyar

1

881

30 Jun 2004, 06:05

mba

View first unread post Attachment(s) The figure ABCD is inscribed in the circle. What is the  

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dr_sabr

4

1012

30 Jun 2004, 12:22

luve

View first unread post If x is a number in decimal representation and y is the  

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boksana

4

806

01 Jul 2004, 01:39

sid_477

View first unread post Find an integer X  

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stolyar

14

981

01 Jul 2004, 23:53

mba

View first unread post Is X=Y=2? (1) X/|Y|=1 (2) |Y|+1=2  

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stolyar

8

904

02 Jul 2004, 04:27

adnis

View first unread post Is integer S even? (1) 2^|S|=S^2 (2) 2^|S|=|S|  

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stolyar

5

924

02 Jul 2004, 05:47

Guest

View first unread post If the avarage height of three poeple is 68 inches, is the  

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dr_sabr

11

778

04 Jul 2004, 23:28

SmashingGrace

View first unread post Is K even? (1) |K-|K||=K+|K| (2) sqrtK=K  

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stolyar

1

670

05 Jul 2004, 08:48

boksana

View first unread post Is integer Z prime? (1) Z! = (Z-1)! (2) Z! = |Z-1|  

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stolyar

3

723

05 Jul 2004, 21:09

stolyar

View first unread post A shop only sells items for a whole number of dollars and  

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boksana

12

1105

06 Jul 2004, 18:37

Paul

View first unread post Is integer K evenly divisible by 3? (1) sqrtK is evenly  

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stolyar

6

885

07 Jul 2004, 10:31

Vithal

View first unread post If x + y > 0, is x > |y|? (1) x > y (2) y < 0  

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gmatblast

3

703

08 Jul 2004, 01:58

jpv

View first unread post Ds : range  

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carsen

2

568

08 Jul 2004, 02:08

jpv

View first unread post In an exam, there are certain min. marks to be scored in  

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Vithal

4

652

08 Jul 2004, 08:46

Vithal

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

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crackgmat750

4

534

08 Jul 2004, 10:25

crackgmat750

View first unread post Is K=|K|? (1) K is prime (2) K is even  

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stolyar

8

654

09 Jul 2004, 04:15

jpv

View first unread post Find the standard deviation of set X (1) all the members of  

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stolyar

2

883

09 Jul 2004, 04:17

jpv

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

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Guest

1

537

09 Jul 2004, 05:29

jpv

View first unread post Is x+y>0? 1: X/ (x+y) >0 2: Y/ (x+y) >0  

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gmatblast

5

761

09 Jul 2004, 13:16

ian7777

View first unread post Is A+B+C=0? (1) A=-B (2) B=C  

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stolyar

4

788

10 Jul 2004, 11:22

Guest

View first unread post 1+X+X^2+X^3+X^4+X^5<1/(1-X)?  

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gmatblast

4

773

11 Jul 2004, 05:49

jpv

View first unread post Three integers, the median is M, the mean value is A. Is  

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boksana

3

528

11 Jul 2004, 19:27

dhandaydham

View first unread post Committee X and Committee Y, which have no common members,  

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Bhai

3

701

11 Jul 2004, 23:02

ian7777

View first unread post If c and d are both positive integers greater than 1, and  

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lastochka

3

694

12 Jul 2004, 04:57

jpv

View first unread post If xy=-6 what is the value of xy(x+y)? 1) x-y=5 2)xy^2=18  

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carsen

3

757

12 Jul 2004, 07:40

carsen

View first unread post If a and b are positive integers, what is the value of a + b  

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Bhai

2

712

13 Jul 2004, 05:30

ian7777

View first unread post Handshakes  

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ian7777

5

1062

15 Jul 2004, 13:50

DaveforMBA

View first unread post Each member in a club with 90 members voted for exactly one  

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boksana

7

1011

15 Jul 2004, 19:39

K_s_r

View first unread post If Z1, Z2, Z3 .....Zn is a series of consecutive positive  

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afife76

7

1281

15 Jul 2004, 22:32

K_s_r

View first unread post A certain high school with a total enrollment of 900  

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Bhai

4

828

16 Jul 2004, 06:16

ian7777

View first unread post Is product A*B prime? (1) B is even (2) A=1  

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stolyar

3

659

16 Jul 2004, 08:52

K_s_r

View first unread post What is the probability that events A and B both occur? (1)  

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Bhai

2

778

16 Jul 2004, 12:09

DaveforMBA

View first unread post What is the value of x? 1) x^x = 2x 2) = x^2 is modulus  

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brstorewala

13

1146

16 Jul 2004, 13:02

lastochka

View first unread post A 1/5 B 2/3 C 1/10 D 3/4 E 1/30 F 1/6 The chart above  

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boksana

2

689

16 Jul 2004, 22:21

K_s_r

View first unread post Is ab = 1 ? (1) aba = a (2) bab = b  

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Bhai

7

2172

16 Jul 2004, 22:36

K_s_r

View first unread post Last year Luis invested x dollars for one year, half at 8  

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crackgmat750

3

661

17 Jul 2004, 11:30

K_s_r

View first unread post Is n an integer ? (1) n^2 is an integer. (2) sqrt n is an  

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Bhai

12

1064

19 Jul 2004, 21:42

ian7777

View first unread post A bowl is filled with consecutively numbered tiles from 1 to  

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crackgmat750

6

900

19 Jul 2004, 22:23

mallelac

View first unread post Is sqrt (x - 3) ^ 2 = 3 - x ? (1) x &#8800; 3 (x not equal  

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Bhai

13

1183

20 Jul 2004, 09:31

lastochka

View first unread post {X} < = X greatest  

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boksana

11

1169

21 Jul 2004, 08:01

smandalika

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