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Data Sufficiency

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GMAT Prep
by thumpin_termis »
Now, the wording of this confused me a tad. I initially thought that...
3
Last post by harry_x1
Sat Jun 23, 2007 1:28 am
DS
by f2001290 »
Stations X and Y are connected by two separate, straight, parallel...
5
Last post by jrbrown2
Wed Jun 20, 2007 7:33 pm
Gmat Prep exam word question
by Fab_Vr6 »
Al, Pablo, and Marsha shared the driving on a 1500 mile trip. which...
1
Last post by jrbrown2
Tue Jun 19, 2007 8:36 pm
DS 26
by dunkin77 »
If positive integer x is a multiple of 6 and positive integer y is a...
1
Last post by jrbrown2
Tue Jun 19, 2007 3:52 pm
prep
by dunkin77 »
Is lxl< 1? (1) lx + 1l = 2lx - 1l (2) lx - 3l &#8800; 0 I...
3
Last post by dunkin77
Tue Jun 19, 2007 12:42 am
ds question
by dunkin77 »
What is the median number of employees assigned per project for the...
2
Last post by AMalik
Sun Jun 17, 2007 10:08 pm
GMAT Prep Data Sufficiency Question
by jrbrown2 »
This DS question is driving me crazy? Any help is greatly...
1
Last post by jayhawk2001
Sun Jun 17, 2007 7:17 pm
DS question GMAT prep exam
by Fab_Vr6 »
what is the value of A^4-B^4? a) if A^2 - B^2 = 16 b) if A + B = 8
1
Last post by thumpin_termis
Sun Jun 17, 2007 6:49 pm
ds question
by dunkin77 »
p is an integer; n is an integer; and p/n is an integer. Is p/n odd?...
1
Last post by jayhawk2001
Sun Jun 17, 2007 2:14 pm
GMAT Prep - HCF and LCM
by f2001290 »
Please help
1
Last post by jayhawk2001
Sun Jun 17, 2007 1:32 pm
GMAT prep - median and mean
by jayhawk2001 »
OA after a few reply. Any quick way to solve this. x, 3, 1, 12, 8 If...
3
Last post by f2001290
Sun Jun 17, 2007 8:13 am
GMATprep - quadrilateral
by jayhawk2001 »
OA after a few reply. Please provide explanations. Is the measure of...
1
Last post by f2001290
Sun Jun 17, 2007 7:59 am
Marla from OG Preptest
by drhomler »
During a 40 mile trip Marla traveled at an average speed of x miles...
4
Last post by jayhawk2001
Sat Jun 16, 2007 9:20 am
DS - Set 2 Math
by rajatmehta »
Each person on a committee with 40 members voted for exactly one of 3...
1
Last post by jayhawk2001
Fri Jun 15, 2007 7:25 pm
Tricky
by f2001290 »
If x and y are integers and x > 0, is y > 0? (1) 7x - 2y > 0...
2
Last post by f2001290
Fri Jun 15, 2007 10:34 am
Question on Modulus
by f2001290 »
If xyz &#8800; 0, is x (y + z) = 0? (1) ¦y + z¦ = ¦y¦ + ¦z¦...
2
Last post by f2001290
Fri Jun 15, 2007 10:32 am
ds question
by dunkin77 »
If the units digit of the three-digit positive integer k is nonzero,...
1
Last post by Neo2000
Fri Jun 15, 2007 9:50 am
1-11
by dunkin77 »
Mary persuaded n friends to donate $500 each to her election...
2
Last post by dunkin77
Fri Jun 15, 2007 9:38 am
Number Properties
by f2001290 »
If w and c are integers, is w > 0? (1) w + c > 50 (2) c > 48
1
Last post by Neo2000
Fri Jun 15, 2007 9:34 am
DS - Set 25 Math
by f2001290 »
If the average (arithmetic mean) of the assessed values of x houses...
4
Last post by simplythebest
Fri Jun 15, 2007 5:25 am
prep question
by dunkin77 »
Hi, I don't have OA but is it B? Can anyone check pls?
3
Last post by f2001290
Thu Jun 14, 2007 12:49 pm
Gmatprep DS - LCM and GCF
by jayhawk2001 »
OA after a few reply. If n and t are positive integers, which is the...
5
Last post by drhomler
Thu Jun 14, 2007 6:18 am
DS - Modulus Question
by f2001290 »
Q7: What is the value of &#9474;x + 7&#9474;? (1)...
1
Last post by drhomler
Wed Jun 13, 2007 12:58 pm
inequality question
by jamesk486 »
x is not 1, (1-x^5)/(1-x) < 1/1-x ? (1) x>0 (2) x<1 using...
2
Last post by mikeclarke44
Wed Jun 13, 2007 8:15 am
GMATprep DS - congress
by jayhawk2001 »
10 points for the answer with the least number of steps :-). OA after...
6
Last post by jayhawk2001
Wed Jun 13, 2007 7:18 am
DS
by f2001290 »
At a fruit stand yesterday, the price of each apple was $0.10 more...
2
Last post by f2001290
Wed Jun 13, 2007 1:23 am
DS - Set 25 Math
by f2001290 »
If (x^3)(y^4)=5,000, is y=5? (1)y is a positive integer. (2)x is an...
2
Last post by Prasanna
Tue Jun 12, 2007 3:54 pm
DS
by f2001290 »
If M is a positive integer, then M^3 has how many digits? (1) M has 3...
1
Last post by Prasanna
Tue Jun 12, 2007 3:45 pm
ds
by f2001290 »
Last year in a group of 30 businesses, 21 reported a net profit and...
1
Last post by Prasanna
Tue Jun 12, 2007 3:37 pm
DS
by f2001290 »
if X>1 and Y>1, is X<Y? (1) X^2/(XY+X)<1 (2) XY/Y^2-Y<1
1
Last post by Prasanna
Tue Jun 12, 2007 3:26 pm
ds question
by dunkin77 »
A certain list contains serveral diff integers. Is the product of the...
2
Last post by dunkin77
Tue Jun 12, 2007 12:11 pm
gmat prep question
by yvonne12 »
If x+y are greater than 0, is X=1? I. x/y =1 II. xy=1 why do we need...
5
Last post by dunkin77
Tue Jun 12, 2007 5:51 am
Shares
by f2001290 »
1.A person buys a share for $ 50 and sells it for $ 52 after a year....
1
Last post by simplythebest
Mon Jun 11, 2007 10:06 pm
DS - OG31
by dunkin77 »
if x and y are intergers and x>0, is y>0? 1) 7x-2y>0 2)...
1
Last post by jayhawk2001
Mon Jun 11, 2007 4:25 pm
DS question
by dunkin77 »
Is X negative? (1) X^3(1-X^2)<0 (2) X^2-1<0 Hi, The answer is C...
2
Last post by jayhawk2001
Mon Jun 11, 2007 4:04 pm
DS question
by dunkin77 »
x>0? (1)|x|>x^2 (2)x<|x^1| the answer seems to be C but,...
1
Last post by jayhawk2001
Sun Jun 10, 2007 10:21 am
GMAT Prep #2 - Q5: product of integers
by meh_ »
Iputed the answer to be E, but its not. example 1. 1 * 4 = positive....
0
Last post by meh_
Sun Jun 10, 2007 6:57 am
gmat prep question
by yvonne12 »
if c and d are integers, is C even? 1. c(d+1) is even 2. (c+d)(d+4)...
5
Last post by dunkin77
Sun Jun 10, 2007 3:36 am
gmat prep question
by jamesk486 »
If x is a positive integer, what is the least common multiple of x, 6...
3
Last post by dunkin77
Sun Jun 10, 2007 2:12 am
gmat prep question
by yvonne12 »
if c and d are integers, is c even 1. c(d+1) is even 2. (c+2) (c+4)...
6
Last post by dunkin77
Sat Jun 09, 2007 1:12 pm
DS prep
by dunkin77 »
Hi, Again, I dont have OA,,,so can anyone helo? (I think it's E...)
2
Last post by dunkin77
Sat Jun 09, 2007 11:41 am
DS question
by dunkin77 »
Hi, OA is B -- Can anyone show me how to get the number of community...
1
Last post by jayhawk2001
Sat Jun 09, 2007 8:29 am
ds q
by dunkin77 »
Hi, I think the answer is C...but I am just curious what is the value...
2
Last post by dunkin77
Fri Jun 08, 2007 5:17 pm
GMAT Prep #2
by thumpin_termis »
OA is D, but I don't see how you can get the final cost from each of...
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:42 pm
GMAT Prep #3
by thumpin_termis »
This one I'm just not sure how you'd use (1) and (2) to find the...
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:38 pm
DS prep
by dunkin77 »
Hi, Again, I dont have OA for these questions - can anyone explain?
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:32 pm
DS prep
by dunkin77 »
Hi, I dont have OA for it, but can anyone help me? I think it's E...
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:12 pm
Inequality Question
by f2001290 »
2. If x and y are nonzero integers, is ((x^-1) + (y^-1))^-1 > ^-1...
7
Last post by axisymmetric
Thu Jun 07, 2007 4:15 pm
Inequalities
by gviren »
If x is an integer, what is the value of x? (1) -2(x + 5) < -1 (2)...
5
Last post by drhomler
Thu Jun 07, 2007 10:11 am
Geometry
by gviren »
Please help. OA after few replies. Thanks Source - 1000 PS
4
Last post by jayhawk2001
Thu Jun 07, 2007 7:07 am