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Data Sufficiency

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Number Game
by zagcollins »
Each of the numbers w,x,y,and z is equal to either 0 or 1.What is the...
2
Last post by ricky
Mon Jul 28, 2008 11:08 am
How do you solve this?
by n_niaz »
Hi can somebody help me out here? I don't understand the question even
1
Last post by ricky
Mon Jul 28, 2008 10:23 am
Number Properties
by zagcollins »
If a and b are nonzero numbers on the number line, is 0 between a and...
2
Last post by ricky
Mon Jul 28, 2008 9:59 am
remainder ??
by tejaswinibn »
If n is a positive integer and r is the remainder when (n-1)(n-2) is...
4
Last post by CITI29
Mon Jul 28, 2008 9:54 am
more than one value
by dandillion »
Is it because these equations give me 2 values of x, not just one?
2
Last post by dandillion
Mon Jul 28, 2008 9:06 am
mgmat a
by resilient »
If a and b are the digits of the two-digit number X, what is the...
4
Last post by andy9923
Mon Jul 28, 2008 5:00 am
integers
by yakiraz »
hi guys, hope you can help me with 2 questions: A- In the fraction...
3
Last post by enniguy
Mon Jul 28, 2008 2:28 am
PR- Unable to match the answer given
by Xia_devil »
How many perfect squares are less than the integer d? (1) 23 < d...
9
Last post by microke
Mon Jul 28, 2008 1:08 am
Triangle
by umaa »
Please check the below question and let me know the answer
5
Last post by enniguy
Mon Jul 28, 2008 12:42 am
gmat prep question
by preetha_85 »
Hi Can u help me solve this
8
Last post by preetha_85
Sun Jul 27, 2008 8:11 pm
What was the yield per tree last year?
by mehravikas »
DS16-7 If a certain grove consists of 36 pecan trees, what was the...
10
Last post by ildude02
Sun Jul 27, 2008 4:23 pm
sets
by dandillion »
Set A contains 20 numbers and set B contains 40 numbers. Is the range...
4
Last post by kris610
Sun Jul 27, 2008 3:07 pm
gs 1
by thegmatbeater »
M is a positive integer, is M odd? 1) 2(M*M*M) + 2M is divisible by 8...
7
Last post by ildude02
Sun Jul 27, 2008 9:42 am
GMAT Prep - 1 Questions
by kitrak »
Hi all, Can anyone pls explain me the answers??? thanx in advance..
2
Last post by kitrak
Sun Jul 27, 2008 9:13 am
gmatprep ratio
by gmatsure76 »
can anyone tell me what is the easiest method to solve this kind of...
4
Last post by ildude02
Sun Jul 27, 2008 7:41 am
Coordinate Geomertry
by [email protected] »
Please can some one help me understand why the answer is C?
3
Last post by Ian Stewart
Sat Jul 26, 2008 10:30 am
please help me with these tricky DS
by saeed »
Q1. If X & Y are positives integers, what is the value of X? 1....
2
Last post by saeed
Sat Jul 26, 2008 6:52 am
gs 2
by thegmatbeater »
A store bought Q windows at $150 per window and W shelves at $75 per...
3
Last post by thegmatbeater
Sat Jul 26, 2008 6:42 am
Pythagoras Theorem
by erjamit »
If a, b and c are sides of a triangle with c as the hypotenuse then,...
2
Last post by cubicle_bound_misfit
Sat Jul 26, 2008 6:10 am
Number Properties
by Sandman »
If x is an odd integer, is x^x > x^-x? 1)x^3 < x^2 2) xy is not...
4
Last post by Ian Stewart
Sat Jul 26, 2008 4:54 am
If xy > o, does (x-1)(y-1) = 1?
by umaa »
If xy > o, does (x-1)(y-1) = 1? 1. x+y = xy 2. x = y They've given...
1
Last post by gabriel
Sat Jul 26, 2008 3:43 am
Co-ordinate
by CITI29 »
In xy plane, region R consists of all the points (x,y) such that...
3
Last post by pepeprepa
Sat Jul 26, 2008 12:12 am
Help with this one please
by reachac »
:?: :?: :(
3
Last post by raunekk
Fri Jul 25, 2008 8:41 am
GMAT Prep Question?
by dferm »
What is the remainder when the positive integer x is divided by 6?...
13
Last post by Ian Stewart
Fri Jul 25, 2008 8:02 am
Integers
by wilderness »
OA is D, I think its A What do you think ?
8
Last post by Stuart@KaplanGMAT
Thu Jul 24, 2008 1:40 pm
product of integers between 2 nos
by tejaswinibn »
If s is a product of the integers from 100 to 200,inclusive,and t is...
1
Last post by ricky
Thu Jul 24, 2008 11:20 am
How to attach DS questions
by erjamit »
Hi, My DS is really weak, accuracy 50-60%. I have gone through this...
0
Last post by erjamit
Thu Jul 24, 2008 11:05 am
Decimals
by Sunny22uk »
The OA is B Please explain, my pick was E
3
Last post by Canman
Thu Jul 24, 2008 10:27 am
inequality
by thegmatbeater »
If x is not equal to y (x-y)/ (x+y) > 1 ? 1) x>0 2)y<0
9
Last post by Canman
Thu Jul 24, 2008 4:55 am
Gmat Prep question 2
by msd_2008 »
Q. In the xy plane, what is the y intercept of Line L 1. The slope of...
8
Last post by microke
Thu Jul 24, 2008 3:45 am
Two DS Question
by reachac »
Please help with these two questions.
9
Last post by airan
Thu Jul 24, 2008 2:58 am
pls explain this question
by agent47 »
pls explain
2
Last post by agent47
Wed Jul 23, 2008 3:07 pm
Gmat Prep question 4
by msd_2008 »
Q. In a typical rectangular coordinate system (I, II, III, IV...
2
Last post by olika
Wed Jul 23, 2008 2:28 pm
Average-- Change the total, and answer changes from E to C?
by shilotilo »
Hi, This is about an average problem that has already been discussed...
2
Last post by shilotilo
Wed Jul 23, 2008 4:40 am
Gmat Prep question 3
by msd_2008 »
Q. Of the 60 animals on a certain farm 2/3 are either pigs or cows....
1
Last post by pepeprepa
Wed Jul 23, 2008 2:50 am
Gmat prep 2 - Numbers properties
by mttorii »
HI, Can someone help me with this ... If mv<pv<0, is v>0?...
6
Last post by Ian Stewart
Tue Jul 22, 2008 11:59 pm
Need help with GMAT Prep questions
by msd_2008 »
Need help with the following data sufficiency questions: A. An...
2
Last post by msd_2008
Tue Jul 22, 2008 11:39 pm
Is x greater than y?
by bluementor »
Is x greater than y? (1) x > 2y (2) x - y > 0 My answer was D,...
5
Last post by cubicle_bound_misfit
Tue Jul 22, 2008 10:06 pm
Sets
by [email protected] »
Hi Can someone help me understand how to answer this question please....
7
Last post by cubicle_bound_misfit
Tue Jul 22, 2008 10:01 pm
Prime Factors
by [email protected] »
Can someone please tell me how to answer this question, the books...
3
Last post by Canman
Tue Jul 22, 2008 11:17 am
Number system + Stats
by nikhilagrawal »
Is the sum of X consecutive numbers zero? (1) The largest number is...
2
Last post by nikhilagrawal
Tue Jul 22, 2008 10:52 am
distance
by Vignesh.4384 »
Please help me solve this DS question. OA: c Regards, Vignesh
2
Last post by microke
Tue Jul 22, 2008 4:49 am
Square?
by Mclaughlin »
E, F, G, and H are the vertices of a polygon. Is polygon EFGH a...
3
Last post by microke
Tue Jul 22, 2008 2:37 am
Value for n?
by reachac »
If n is an integer and 100 < n <200, what is the value of n?...
4
Last post by olika
Mon Jul 21, 2008 7:44 pm
GMAT prep - Rate of chemical
by auntsom »
A rate of a certain chemical reaction is directly proportional to the...
4
Last post by auntsom
Mon Jul 21, 2008 7:25 pm
Club X and Club Y
by zagcollins »
Is the number of members of Club X greater than the number of members...
5
Last post by pepeprepa
Mon Jul 21, 2008 1:17 pm
OG QR question 83
by w0283767 »
If k and n are integers, is n divisible by 7? 1) n - 3 = 2k 2) 2k - 4...
2
Last post by w0283767
Mon Jul 21, 2008 1:13 pm
Shifting books from shelves problem - Power Prep
by wilderness »
Hi, Here is a question. I think the answer is B. But OA is D. Why ,...
2
Last post by wilderness
Mon Jul 21, 2008 11:01 am
GMAT Prep Geometry
by caramel3536 »
May someone help. I cannot see heads or tails on this one.
2
Last post by caramel3536
Mon Jul 21, 2008 9:28 am
Distance in number line
by john1234 »
If a and b are nonzero numbers on the number line,is 0 between a and...
3
Last post by cubicle_bound_misfit
Mon Jul 21, 2008 9:22 am