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Data Sufficiency

Topics Posts Last Post

1000 DS question

by:
If n is an integer, is n/15 an integer? (1) 3n/15 is an integer. (2)...

1 Thu May 31, 2007 7:11 pm

by: jayhawk2001 View latest post

ds 20

by:
Hi, The answer is B) but I still dont understand... What I understood...

1 Thu May 31, 2007 5:40 am

by: mschling52 View latest post

DS 19

by:
Hi, The answer is B but why not 1)? if n^2 is integer, I thought n...

2 Thu May 31, 2007 5:26 am

by: dunkin77 View latest post

Section 19, question 16, 1000DS

by:
16. What is the probability that events A and B both occur? (1) The...

3 Thu May 31, 2007 3:33 am

by: dunkin77 View latest post

prep question

by:
A line of people waiting to enter a theater consists of 7 separate...

1 Wed May 30, 2007 9:03 pm

by: jayhawk2001 View latest post

gmat powerprep question

by:
In a two-story apartment complex, each apartment on the upper floor...

1 Wed May 30, 2007 8:59 pm

by: jayhawk2001 View latest post

PR - sequences

by:
Interesting question. OA after a few reply. A bowl is filled with...

4 Wed May 30, 2007 8:02 pm

by: mendiratta View latest post

PR - pizza combinations

by:
Another interesting DS question. OA after a few reply. Beth's...

3 Wed May 30, 2007 5:43 pm

by: jayhawk2001 View latest post

DS ..

by:
4)In the xy-plane, line L passes through point (1,p). Does L have a...

4 Wed May 30, 2007 8:32 am

by: gabriel View latest post

Geometry

by:
The OA is A. Please help me understand if you concurr. I thought it...

2 Wed May 30, 2007 2:59 am

by: mendiratta View latest post

Inequalities

by:
14. Is x - y > r - s? (1) x > r and y < s? (2) y = 2, s = 3,...

2 Tue May 29, 2007 10:14 pm

by: f2001290 View latest post

Geometry again

by:
. Is quadrilateral RSTV a rectangle? (1) The measure of ∠RST is...

6 Tue May 29, 2007 9:46 pm

by: jayhawk2001 View latest post

MGMAT

by:
Is positive integer n - 1 a multiple of 3? (1) n^3 - n is a multiple...

2 Mon May 28, 2007 8:47 pm

by: f2001290 View latest post

gmat prep question

by:
is xy>0 1. x-y>-2 2. x-2y<-6 please explain

1 Mon May 28, 2007 6:45 pm

by: jayhawk2001 View latest post

gmat prep question

by:
at a certain theatre, the cost of each adult's ticket is $5 and the...

1 Mon May 28, 2007 6:11 pm

by: jayhawk2001 View latest post

Remainder Problem

by:
77. What is the remainder when n is divided by 10? 1). The tens digit...

2 Mon May 28, 2007 5:54 pm

by: jayhawk2001 View latest post

gmat prep question

by:
if x-y>10, is x-y > x+y 1. x=8 2. y=-20 please explain

1 Mon May 28, 2007 4:21 pm

by: Prasanna View latest post

DS question

by:
n<s<n^2? (1) s>n (2) s=(n+1)n/2 need help

3 Mon May 28, 2007 3:23 pm

by: jamesk486 View latest post

TestPrep

by:
Pls explain.. The difference between Mary's and Jim's annual salaries...

3 Mon May 28, 2007 8:42 am

by: jayhawk2001 View latest post

prep question

by:
If car X followed car Y across a certain bridge that is 1/2 mile...

1 Mon May 28, 2007 8:01 am

by: f2001290 View latest post

DS MGMAT

by:
If x and y are integers and xy does not equal 0, is xy < 0? (1) y...

2 Mon May 28, 2007 7:35 am

by: f2001290 View latest post

Yahoo Groups

by:
If n is a positive integer,is the value of b-a at least twice the...

1 Sun May 27, 2007 1:52 am

by: Cybermusings View latest post

OG question

by:
Can somebody explain me this please.

2 Sat May 26, 2007 11:33 pm

by: Cybermusings View latest post

Beat the GMAT Question

by:
This question was posted by jc114 and he says that OA is C. But I...

1 Sat May 26, 2007 11:26 am

by: Cybermusings View latest post

Yahoo Groups

by:
Ron has three kinds of shirts in his closet, white shirts, black...

1 Sat May 26, 2007 8:05 am

by: f2001290 View latest post

Ds qusetion

by:
If y>0, what is the value of x? 1. |x-3|>y 2. |x-3|<-y i'm a...

3 Fri May 25, 2007 10:56 am

by: f2001290 View latest post

A tough one..

by:
Pls explain.. Each of the students in a certain class received a...

3 Fri May 25, 2007 8:59 am

by: moneyman View latest post

MGMAT - abs again !

by:
I spent too much time on this question on the MGMAT test - worse I...

6 Thu May 24, 2007 6:53 pm

by: gviren View latest post

Gmat Prep.

by:
If K and L are lines in the XY-plane, is the product of the slopes of...

3 Thu May 24, 2007 12:51 pm

by: zozo123 View latest post

Powerprep

by:
If x is a positive number less than 10, is z greater than the average...

4 Wed May 23, 2007 2:14 pm

by: jayhawk2001 View latest post

Two DS problems..

by:
Guys pls help me out on these two questions.. If x≠0, is |x|...

4 Tue May 22, 2007 11:02 pm

by: Cybermusings View latest post

DS Powerprep

by:
If z^n = 1 what is the value of z? 1) n is a non-zero integer 2) z...

2 Tue May 22, 2007 10:51 pm

by: Cybermusings View latest post

GMAT Prep software

by:
Set of 15 different integers has a median of 25 and a range of 25....

6 Tue May 22, 2007 10:41 pm

by: Cybermusings View latest post

MGMAT - tiles

by:
OA after a few folks reply. In a single row of yellow, green and red...

7 Tue May 22, 2007 7:27 am

by: gabriel View latest post

DS: Laura's Income

by:
Laura sells encyclopaedias, and her monthly income has two...

5 Tue May 22, 2007 12:10 am

by: Cybermusings View latest post

Maths

by:
Mathematical operation

2 Mon May 21, 2007 11:40 pm

by: Cybermusings View latest post

Jurors

by:
Jurors

1 Mon May 21, 2007 12:23 pm

by: jayhawk2001 View latest post

GMAT prep - a couple more

by:
I appreciate all the help I have got on this forum. A couple more...

1 Mon May 21, 2007 9:47 am

by: Cybermusings View latest post

GMAT prep

by:
I got these wrong. Can you please help me solve them? Thanks.

3 Mon May 21, 2007 8:51 am

by: Cybermusings View latest post

DS question

by:
Hi, I thought the answer is B) but correct answer is E). Please...

3 Mon May 21, 2007 8:41 am

by: Cybermusings View latest post

Help!!

by:
How do I solve these?

3 Sun May 20, 2007 12:30 pm

by: rajt View latest post

divisibility question

by:
If k and n are integers, is n divisible by 7? (1) n-3= 2k (2) 2k-4 is...

5 EXPERT REPLIES Sun May 20, 2007 11:47 am

by: rajt View latest post

what is the quicket way to solve this?

by:
Is there a quick way to solve this, instead of substituting values?

2 Sun May 20, 2007 11:38 am

by: jayhawk2001 View latest post

DS #500 Test 8 - 24

by:
24. If x + y + z > 0, is z > 1? (1) z > x + y +1 (2) x + y +...

8 EXPERT REPLIES Sun May 20, 2007 11:32 am

by: gviren View latest post

GMAT prep

by:
Please help me solve this. Thanks

4 Sun May 20, 2007 11:21 am

by: rajt View latest post

500 ds test8 #23

by:
23. The participants in a race consisted of 3 teams with 3 runners on...

2 Sun May 20, 2007 8:40 am

by: gviren View latest post

DS question

by:
If |a+4| = 2 What is the value of a? 1) a <0 2) a^2 + 8a + 12 =0...

4 Sun May 20, 2007 2:05 am

by: abkhan View latest post

DS question

by:
the question is If X and Y are integers, does x = y? 1) xy = y2 (2...

3 Sat May 19, 2007 6:10 pm

by: 800GMAT View latest post

GMATPrep question

by:
GMATPrep Question

4 Sat May 19, 2007 5:08 pm

by: jayhawk2001 View latest post

GMAT prep

by:
If the operation D is one of the four arithmetic operations addition,...

1 Sat May 19, 2007 11:36 am

by: Cybermusings View latest post

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