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Data Sufficiency

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DS question on Sum of consecutive postive integers
by Auzbee »
The sum of n consecutive positive integers is 45. What is the value...
7
Last post by Auzbee
Wed Jan 02, 2008 5:26 pm
Question involving absolute values
by Auzbee »
If a and b are integers, and |a| > |b|, is a · |b| < a - b? 1....
5
Last post by sirikesav
Wed Jan 02, 2008 6:26 am
Taxi Cab Number
by rajivmatta »
Q] If x,y,a,b are all positive Integers and x^3 + y^3 = a^3 + b^3,...
4
Last post by rajivmatta
Mon Dec 31, 2007 3:01 pm
Mean/Median DS problem
by Auzbee »
What is the median value of the set R, if for every term in the set,...
2
Last post by Auzbee
Mon Dec 31, 2007 12:48 pm
GMAT PREP QUES?
by dferm »
PLEASE ELABORATE ANSWER>>>
9
Last post by sujaysolanki
Mon Dec 31, 2007 4:16 am
GMAT Prep 1 DS 19
by starxx68 »
In the xy-plane, does the line with equation y = 3x+2 contain the...
2
Last post by Auzbee
Sun Dec 30, 2007 11:59 pm
round rule in GMAT
by hopetobeat »
Hi, guys. Just want to clarify what's the round rule in GMAT. My...
1
Last post by samirpandeyit62
Sun Dec 30, 2007 11:48 pm
GMAT Prep 1 DS 7
by starxx68 »
I got B, but correct answer is A. Please help. Thanks!
1
Last post by samirpandeyit62
Sun Dec 30, 2007 8:58 pm
OG 11- 154 It is simple, but....
by Megumi »
Hi, I'm having a difficulty to understand the answer. If anybody...
4
Last post by rchadha7
Sun Dec 30, 2007 12:58 pm
Pls explain and resolve these.....
by joefreddy »
1) If X - Y > 10. IS X + Y > X - Y? 1) X = 8 2) Y = -20 2) MR A...
1
Last post by rchadha7
Sun Dec 30, 2007 11:03 am
This is from tough problems..
by StarDust845 »
What does dividend mean? Thanks, Calista. 8. A person buys a share...
6
Last post by rajivmatta
Sat Dec 29, 2007 2:43 pm
Quick Q about QR #59...wording assumption
by Kansonne »
Hello--- Here's the Q: The perimeter of a rectangular garden is 360...
4
Last post by singh
Sat Dec 29, 2007 12:19 pm
Simple yet tough DS question
by Auzbee »
If p < q and p < r, is (p)(q)(r) < p? (1) pq < 0 (2) pr...
7
Last post by StarDust845
Sat Dec 29, 2007 7:18 am
Integer Question
by sujaysolanki »
From stmt 1 a is a multiple of 25 POssible values a can take is...
3
Last post by sujaysolanki
Fri Dec 28, 2007 10:27 pm
OG 11th edition, practice question #125
by naren_nayak »
If r & s are positive integers, is r/s an integer? (1) Every...
11
Last post by Kansonne
Fri Dec 28, 2007 4:19 pm
Inequalities: If x is a positive integer, is x<1 ?
by II »
If x is a positive integer, is X<1 ? (1) 2x < 1 (2) 2x <= 2...
5
Last post by StarDust845
Fri Dec 28, 2007 7:18 am
Some fundamentals bt range and multiples.
by StarDust845 »
1) Can range be negative? 2) Is 0 a multiple of every number? Thanks,...
2
Last post by StarDust845
Thu Dec 27, 2007 9:25 am
Challenging GMAT ques-Explanations a must!!
by raviagni »
1)Larry saves x dollars per month. Will Larry¡¯s total savings one...
11
Last post by sujaysolanki
Thu Dec 27, 2007 12:15 am
is OA correct?
by magical cook »
If r, s, and t are positive integers, is r + s + t even? (1) r + s is...
4
Last post by Auzbee
Tue Dec 25, 2007 7:05 pm
GMAT Prep
by cks »
Pls explain.
3
Last post by cks
Tue Dec 25, 2007 5:51 pm
inequity p19
by magical cook »
W+X <0>0? 1) X+Y<0 2) Y<X<W
5
Last post by beingAndNothing
Tue Dec 25, 2007 3:00 pm
GMAT Prep Question
by TSonam »
1) When positive integer n is divided by 3, remainder is 2. When...
10
Last post by Auzbee
Tue Dec 25, 2007 2:26 pm
inequity 24
by magical cook »
Is 1/p > r/(r^2+2) ? 1) p=r 2) r>0 I was thinking A because...
1
Last post by beingAndNothing
Tue Dec 25, 2007 12:18 pm
Gmat quest_post 2-explanations must
by raviagni »
1) Is |x|<1> x^2y^2? (1) 14x^2 = 3 (2) y^2 = 1 A. Statement (1)...
4
Last post by StarDust845
Mon Dec 24, 2007 8:09 pm
GMAT Prep
by cks »
Pls explain
1
Last post by StarDust845
Mon Dec 24, 2007 7:59 pm
Section - 19 Problem - 18
by camitava »
Guys help me out ... 18. In the rectangular coordinate system, are...
5
Last post by StarDust845
Thu Dec 20, 2007 9:26 am
Simple DS - help!
by Gans »
Hi, I would like to have an answer to a rather simple DS question. My...
2
Last post by camitava
Thu Dec 20, 2007 12:48 am
GMAT Prep Question 2
by TSonam »
2) If m and r are two numbers on a number line, what is the value of...
4
Last post by Riggz
Wed Dec 19, 2007 11:43 am
If its too good to be true...
by sankruth »
If its too good to be true... it often is. Have a go at this!
3
Last post by aimhigh715
Wed Dec 19, 2007 7:29 am
DS Section 5 problem 14.
by StarDust845 »
14. 3.2xy6 If x and y each represent single digits in the decimal...
5
Last post by StarDust845
Tue Dec 18, 2007 8:54 am
GMAT prep question - is the OA wrong?
by StarDust845 »
The question is simple. If x > 0, is x > y ? 1) 7x - 4y = 3 2)...
5
Last post by gabriel
Mon Dec 17, 2007 9:51 am
GMATprep DS
by sochatte »
Is the hundredth digit of decimal d greater than 5? 1). The tenth...
1
Last post by gabriel
Sun Dec 16, 2007 12:08 pm
DS GMATPrep
by ukr.net »
x<0 than square root of(-x|x|) is -x -1 1 x square root of x
6
Last post by gabriel
Sun Dec 16, 2007 12:03 pm
Circle and slope question
by austindude »
Will the line K intersect the Circle with radius=1 and origin as the...
2
Last post by austindude
Sun Dec 16, 2007 11:45 am
Ds GMATPrep
by ukr.net »
mv<pv<0 Is v more than 0 ? 1) m<p 2) m<0
2
Last post by sujaysolanki
Fri Dec 14, 2007 11:32 pm
restrant bill
by magical cook »
whenever martin has a resturant bill with an amount between $10 and...
4
Last post by Yuke
Fri Dec 14, 2007 4:22 pm
DS GMATPrep
by ukr.net »
If ax+b=0 Is x more than o 1)a+b>0 2)a-b>0
2
Last post by jayhawk2001
Fri Dec 14, 2007 11:35 am
DS GMATPrep
by ukr.net »
k<0>0 ? 1) 1/(k-1) >0 2) 1/(k+1) >0
2
Last post by TSonam
Fri Dec 14, 2007 10:26 am
set 4 Q 23
by radhika1306 »
If x &#8800; 0, is x^2/|x| < 1? (1) x <1> &#8722;1...
3
Last post by TSonam
Thu Dec 13, 2007 7:53 am
set 4 q 32
by radhika1306 »
If m and v are integers, what is the value of m + v? (1) mv = 6 (2)...
2
Last post by radhika1306
Thu Dec 13, 2007 6:21 am
Need help with the explanations
by sochatte »
Is x negative? 1. x^3(1-x^2) < 0 2. x^2 - 1 < 0 I need help...
1
Last post by samirpandeyit62
Wed Dec 12, 2007 11:39 pm
GMAT Prep Question 3
by TSonam »
3) x,3,1,12,8 If x is an integer, is the median of the 5 number shown...
1
Last post by Suyog
Wed Dec 12, 2007 4:04 pm
absolute
by magical cook »
if y>=0, what is the value of x? 1) lx-3l >= y 2) lx-3l <= -y
10
Last post by sujaysolanki
Tue Dec 11, 2007 9:10 pm
DS - ratio/propotion : confused.
by GMATDUD »
All I tried to post a pic , but failed to figure it out. So adding an...
1
Last post by jayhawk2001
Tue Dec 11, 2007 5:47 pm
DS
by ukr.net »
What is the value of k^2-k? (1) The value of k - 1/k is 1. (2) The...
3
Last post by jayhawk2001
Tue Dec 11, 2007 5:40 pm
DS
by ukr.net »
At a certain university, if 50 percent of the people who inquire...
7
Last post by GMATDUD
Tue Dec 11, 2007 1:10 pm
GMATPrep 2 questions
by aimhigh715 »
Thanks in advance guys!!
4
Last post by GMATDUD
Mon Dec 10, 2007 9:40 pm
ds from gmatprep
by xcise_science »
Can someone explain? Thanks
4
Last post by GMATDUD
Mon Dec 10, 2007 8:53 pm
Please explain
by sujaysolanki »
Please explain thanks
2
Last post by GMATDUD
Mon Dec 10, 2007 8:28 pm
Q5 answer?
by NSNguyen »
This question seems easy one. However, I chose mistake one. I chose B...
3
Last post by Tud
Mon Dec 10, 2007 3:31 pm