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Data Sufficiency

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Last post
can anyone help~
by likewhoa »
1≤n≤10, n is a positive integer, n=? 1) The tenth...
2
Last post by projase
Wed Nov 28, 2007 4:01 am
1
by likewhoa »
If two copying machines work simultaneously at their respective...
1
Last post by projase
Wed Nov 28, 2007 3:46 am
windows and shalves
by Suyog »
A store bought Q windows for $150 per window and W shalves for $75...
5
Last post by sujaysolanki
Tue Nov 27, 2007 11:33 pm
A&B
by Suyog »
if AB = 40, what is the value of AB(A + 2B) 1. A - B = -18 2. A^2B =...
5
Last post by camitava
Tue Nov 27, 2007 10:41 pm
GMAT Prep DS Standard Deviation
by oct07 »
Can someone help to explain in details the answer for this question?...
1
Last post by samirpandeyit62
Tue Nov 27, 2007 9:16 pm
Rate DS Q from gmatprep
by xcise_science »
Hi, can someone help me with this. I got it right, but now that I’m...
2
Last post by syv11
Tue Nov 27, 2007 3:21 pm
help~
by sujaysolanki »
From 1 n = 3,5,7,11 From 2 n=2,4,8,10 In each case r varies Combined...
5
Last post by ri2007
Tue Nov 27, 2007 6:55 am
GMATPrep
by madhavi »
For the first one I feel d can maximum take a value 6. So the info...
5
Last post by madhavi
Tue Nov 27, 2007 5:29 am
Does r,s lie on the line
by gmatrant »
OA is C
7
Last post by sujaysolanki
Tue Nov 27, 2007 1:55 am
GMATPrep DS
by maverick2007 »
Is xy>0? 1) x-y>-2 2) x-2y<-6
3
Last post by lawalx
Tue Nov 27, 2007 1:08 am
gmat prep problems
by xcise_science »
Hello all, Can someone please explain these questions? Thanks! #7...
18
Last post by sujaysolanki
Tue Nov 27, 2007 12:18 am
Is angle BAO 20 degrees
by gmatrant »
Jus wanted to confirm if the answer is 20 degrees for angle BAO. can...
4
Last post by lawalx
Tue Nov 27, 2007 12:08 am
2
by likewhoa »
If x and y are positive integers and y=root (9-x), what is the value...
1
Last post by syv11
Mon Nov 26, 2007 8:57 pm
3
by likewhoa »
A construction company was paid a total of $500,000 for a...
1
Last post by sujaysolanki
Mon Nov 26, 2007 8:06 pm
4
by likewhoa »
What is the value of |x+7|? (1) |x+3|=14 (2) (x+2)^2 = 169 answer:C
1
Last post by sujaysolanki
Mon Nov 26, 2007 8:05 pm
5
by likewhoa »
The total amount that a certain bank loaned in 1998 was $ 47 million....
1
Last post by sujaysolanki
Mon Nov 26, 2007 8:00 pm
6
by likewhoa »
some computers at a certainm company are Brand X and the rest are...
1
Last post by sujaysolanki
Mon Nov 26, 2007 8:00 pm
Tricky GMATPrep question - even-odds integers
by silivest60 »
Is there anyone out there who can show me how to do this question in...
4
Last post by silivest60
Mon Nov 26, 2007 7:39 pm
help~
by likewhoa »
(x+y)^2<x>y? 1)y<0>0 answer?
1
Last post by sujaysolanki
Mon Nov 26, 2007 7:35 pm
GMAT Prep DS
by madhavi »
Got my GMAT in a couple of days..please help..
0
Last post by madhavi
Mon Nov 26, 2007 6:44 am
GMATPrep Question
by rajesh_ctm »
If a < y < z < b, is |y - a| < |y - b| ? (1) |z - a| <...
5
Last post by lawalx
Sun Nov 25, 2007 11:40 pm
help!
by likewhoa »
In the XY-plane, what is the slope of line L? (1) line L does not...
2
Last post by gabriel
Sun Nov 25, 2007 10:48 pm
gmat prep ds questions
by xcise_science »
For #18, I don't see how the answer is B And for #32, answer is D...
3
Last post by sujaysolanki
Sun Nov 25, 2007 7:57 pm
help~
by likewhoa »
If each of the students in a certain mathematics class is either a...
3
Last post by sujaysolanki
Sun Nov 25, 2007 7:19 pm
help
by likewhoa »
10^-2, 10^-3, x is closer to which one? 1) x is closer to 10^-4 than...
0
Last post by likewhoa
Sun Nov 25, 2007 9:41 am
advice, pls~
by likewhoa »
p,s,n are positive integers & p+s=N N=? (1) p-1=0.2(N-1) (2)...
1
Last post by sujaysolanki
Sun Nov 25, 2007 8:31 am
help~~~~
by likewhoa »
What is the remainder when the positive integer x is divided by 8?...
1
Last post by sujaysolanki
Sun Nov 25, 2007 8:26 am
gmatprep DS...
by baratometer »
x^4 + y^4 > z^4 ? 1. x^2 + y^2 > z^4 2. x + y > z Answer was...
2
Last post by ri2007
Sat Nov 24, 2007 7:31 am
confirm pls?
by magical cook »
If x and y are positive, is 3x > 7y? (1) x > y + 4 (2) -5x <...
6
Last post by sujaysolanki
Fri Nov 23, 2007 9:40 pm
from KAPLAN
by sarkasha »
the question is at the attchement: i think its a but have no way of...
1
Last post by sujaysolanki
Thu Nov 22, 2007 8:56 pm
DS-Questions from Gmat Prep
by Jimat »
Guys, I`m sorry if I`m given so much trouble with these questions, my...
7
Last post by Jimat
Thu Nov 22, 2007 9:25 am
Need some opinion on this...
by silivest60 »
I think I have the solution on this, I just want to make sure that...
2
Last post by silivest60
Thu Nov 22, 2007 8:31 am
DS-Gmatprep List of zeros
by Jimat »
Guys, Another from GMat Prep
1
Last post by sujaysolanki
Thu Nov 22, 2007 7:53 am
DS-Another of Absolute Value
by Jimat »
Guys, Please help me with this one.
1
Last post by sujaysolanki
Thu Nov 22, 2007 7:47 am
advice need
by likewhoa »
Among the list of 10 numbers, 4,6,8,10,12,14,16,18,20,22, a new list...
4
Last post by sujaysolanki
Thu Nov 22, 2007 7:36 am
q6
by likewhoa »
Robots X,Y, Z each assemble components at their respective constant...
1
Last post by samirpandeyit62
Thu Nov 22, 2007 2:44 am
simple one
by silivest60 »
Hey sarkasha21, Here is my answer: Multiply the inequality with 12...
0
Last post by silivest60
Wed Nov 21, 2007 10:26 pm
MGMAT Math question
by PL »
Hi I took a MGMAT CAT yesterday and I am having trouble with the...
7
Last post by achandwa
Wed Nov 21, 2007 8:55 pm
GMATPrep Probabilities . Permutations
by aimhigh715 »
Thanks in advance!
1
Last post by samirpandeyit62
Tue Nov 20, 2007 10:35 pm
DS Remainder
by Jimat »
Guys, I don`t understand how to solve this. I`m taking the exam this...
1
Last post by mschling52
Tue Nov 20, 2007 2:09 pm
q4
by likewhoa »
A department manager distributed a number of pens, pencils and pads...
1
Last post by mschling52
Tue Nov 20, 2007 10:22 am
random DS geometry
by xcise_science »
Can someone tell me if I 'over-assumed' or arrived at the answer...
2
Last post by xcise_science
Tue Nov 20, 2007 10:07 am
q3
by likewhoa »
What is the value of 3^-(x+y)/3^-(x-y)? (1) x=2 (2) y=3 B
1
Last post by mschling52
Tue Nov 20, 2007 6:06 am
q5
by likewhoa »
Yesterday, D spent total of 240 minutes attending a class, responding...
1
Last post by mschling52
Tue Nov 20, 2007 5:55 am
GMATPrep Geometry
by aimhigh715 »
Not sure how the OE is D Any help is appreciated!
1
Last post by samirpandeyit62
Tue Nov 20, 2007 3:34 am
Inequality questions in DS
by ua »
Hi guys: I constantly get inequality questions in DS wrong....
0
Last post by ua
Tue Nov 20, 2007 1:41 am
q2
by likewhoa »
If S is a set of ten consecutive integers, is the integer 5 in S? (1)...
0
Last post by likewhoa
Tue Nov 20, 2007 12:54 am
q1
by likewhoa »
For a certain play performance, adults' tickets were sold for $12...
0
Last post by likewhoa
Tue Nov 20, 2007 12:53 am
Overlapping Sets from GMATPrep
by silivest60 »
I have a hard time getting the solution out of these 2 questions. I...
10
Last post by aimhigh715
Mon Nov 19, 2007 11:11 pm
Median decrease
by mschling52 »
I think this one is E. The x's don't cancel out becuase they are not...
0
Last post by mschling52
Mon Nov 19, 2007 11:59 am