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Data Sufficiency

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POSTS
Last post
ds 11
by resilient »
What is the value of (a + b)^2 ? (1) a = 15/b (2) (a - b)^2 = 4 qa is...
1
Last post by its_me07
Mon Feb 18, 2008 3:49 am
12
by resilient »
A certain square has sides of length x. If the length of each side is...
1
Last post by its_me07
Mon Feb 18, 2008 3:42 am
ds 13
by resilient »
If Sarah was 21 years old exactly 5 years ago, how old was Larry...
1
Last post by joshi.komal
Mon Feb 18, 2008 3:18 am
manhattan math 14
by resilient »
If 3^m3^m3^m = 9^n, then m/n = a.1/3 b.2/3 c.1 d.3/2 e.3 qa is b
1
Last post by joshi.komal
Mon Feb 18, 2008 3:00 am
inequality...
by TkNeo »
(x-y)/(x+y) > 1 1. x>0 2. y<0> This is how i solved:...
1
Last post by Stuart@KaplanGMAT
Sun Feb 17, 2008 2:42 pm
og ds 151
by resilient »
if x and y are positive , is the ratio of x to y greater than 3? 1. x...
4
Last post by resilient
Sun Feb 17, 2008 12:10 am
DS strategy
by gmatasp »
Hi, I have been studying for the GMAT for a month now and I am having...
1
EXPERT REPLIES
Last post by beatthegmat
Thu Feb 14, 2008 12:53 pm
confirm pls?
by magical cook »
If xyz &#8800; 0, is x (y + z) 0? (1) ly + zl = lyl + lzl (2) lx...
3
Last post by magical cook
Wed Feb 13, 2008 8:13 am
pls confirm the answer
by magical cook »
The area of square S is equal to the area of rectangle R. What is the...
2
Last post by magical cook
Wed Feb 13, 2008 8:02 am
DS option 2 strategy
by engelbert »
Hello, great site. I did search and could not find this topic. I am...
1
Last post by gabriel
Wed Feb 13, 2008 5:01 am
og ds 91
by resilient »
By what % did the median household income in country y decrease from...
3
Last post by Stuart@KaplanGMAT
Tue Feb 12, 2008 12:00 pm
og ds 127
by resilient »
s=2/n/1x+2/3x what is the value of s? 1. x=2n 2. n=1/2 original...
5
Last post by gmatguy16
Mon Feb 11, 2008 5:38 pm
og ds 97
by resilient »
what is the value of 5^2 +4x-1? 1.) x(x=2)=0 2. x=0 this sounds like...
2
Last post by Stuart@KaplanGMAT
Mon Feb 11, 2008 4:19 pm
GMAC Practice Exam DS question #4
by smar83 »
Please help me with this DS question ?
5
Last post by its_me07
Mon Feb 11, 2008 9:42 am
GMAC Practice Exam PS question
by smar83 »
I choose C, I don't know How it is E ?
2
Last post by RyanDe680
Mon Feb 11, 2008 8:58 am
GMAC Practice Exam DS question #9
by smar83 »
Please help me with this.
1
Last post by its_me07
Mon Feb 11, 2008 3:35 am
Pls answer
by meghamehta15 »
34. On Jane's credit card account, the average daily balance for a...
1
Last post by arawamis
Sun Feb 10, 2008 7:42 pm
GMAC Practice Exam PS question #11
by smar83 »
Please Help....I know this is easy, it was kind of hard to figure it...
0
Last post by smar83
Sun Feb 10, 2008 3:57 pm
Ratio Propotion DS - GMAT Prep
by GMATDUD »
Hi All, Can some one show me how to solve this using B as sufficient...
1
Last post by arawamis
Sun Feb 10, 2008 9:30 am
faulty errors with plugging in numbers on OG DS
by resilient »
I am noticing that I am plugging in numbers for data sufficiency and...
1
Last post by simplyjat
Sat Feb 09, 2008 8:44 pm
HARD gmat prep question
by stellategang »
hey people, i'm at a loss. the OA is D . . . wtf? thanks
4
Last post by Tim
Sat Feb 09, 2008 5:36 pm
Geometry DS 1- GMAT PREP
by GMATDUD »
Hi All , I would appreciate if someone could take a look at this...
3
Last post by arawamis
Sat Feb 09, 2008 12:33 pm
Geometry DS 3- GMAT PREP
by GMATDUD »
Hi All, Another one where I kind of need help with the basics. For a...
5
Last post by GMATDUD
Sat Feb 09, 2008 12:32 pm
Persentage DS
by GMATDUD »
Hi All, Another question I that was testing on my logic...Any inputs...
1
Last post by arawamis
Sat Feb 09, 2008 11:57 am
Geometry DS 2- GMAT PREP
by GMATDUD »
Hi PPl. On condition 2 I could not figure out a line with a negative...
1
Last post by arawamis
Sat Feb 09, 2008 11:49 am
Inequality DS - GMAT PREP
by GMATDUD »
Hey all, Can some one please explain the logic for this question . I...
1
Last post by arawamis
Sat Feb 09, 2008 11:30 am
DS
by its_me07 »
If x is a positive integer, is X<1 ? (1) 2x < 1 (2) 2x <= 2...
1
Last post by Stuart@KaplanGMAT
Fri Feb 08, 2008 9:42 pm
Sets
by Nidhs »
Set T is an infinite sequence of positive integers. A superset is a...
0
Last post by Nidhs
Fri Feb 08, 2008 6:54 pm
ds og 48
by resilient »
if xy not equal to 0 is x/y,0? 1. x=-y 2. -x=-(-y) for some reason i...
1
Last post by resilient
Fri Feb 08, 2008 5:34 pm
DS
by magical cook »
if x and y are positive, 3x>7y? 1) x>y+4 2) -5x<-14y
2
Last post by magical cook
Fri Feb 08, 2008 1:07 pm
gmat prep question
by jamesk486 »
Marcia's bucket can hold a maximum of how many liters of water? (1)...
4
Last post by GMATDUD
Fri Feb 08, 2008 10:12 am
Careless Errors
by isisalaska »
I been looking at my errors and most of them are careless errors. How...
4
EXPERT REPLIES
Last post by Saffa
Fri Feb 08, 2008 3:48 am
GMATPrep - Arithmatic Mean/ Median Problem
by Atul Kumar »
The sums of the integers in list S is the same as the sum of the...
1
Last post by blue_lotus
Fri Feb 08, 2008 3:00 am
Nova geometry D.S set c - q 17
by Nidhs »
An equilateral triangle is inscribed inside a circle. what is the...
2
Last post by helen123
Thu Feb 07, 2008 3:01 pm
Ineuality DS...plz help(OG Ques)
by its_me07 »
Is x between 0 and 1? 1)x^2 is less than x 2)x^3 is positive i...
2
Last post by its_me07
Thu Feb 07, 2008 11:30 am
equation..tough one
by resilient »
a^2+B^2=2AB=9 how do you deduce down to (A+B)^2=9 I dont see this...
3
Last post by resilient
Thu Feb 07, 2008 1:03 am
OG DS TRICKY ONE
by resilient »
Is n and integer? 1. n^2 is an integer 2. ROot N is an integer I...
2
Last post by Stuart@KaplanGMAT
Wed Feb 06, 2008 9:27 pm
28-32
by magical cook »
Seven different numbers are selected from the integers 1 to 100, and...
15
Last post by Stuart@KaplanGMAT
Wed Feb 06, 2008 3:09 pm
Pls help me with this DS question
by mollyrg »
Hello, Pls help me with the following DS question: Is xy<0 ? (1)...
5
Last post by its_me07
Wed Feb 06, 2008 9:20 am
From where can i get the ans of D-500?
by its_me07 »
Hi to all i was trying to solve Ds-500 question but this doc donnot...
0
Last post by its_me07
Wed Feb 06, 2008 4:13 am
DS Help
by kenyan_sun »
Hi, I need some help in understanding how to answer this question Q)...
1
Last post by Stuart@KaplanGMAT
Tue Feb 05, 2008 8:17 pm
Need help with DS question
by rainbownlife »
Division A of company X has 4850 customers.If there were 86 service...
3
Last post by gmatguy16
Tue Feb 05, 2008 7:31 pm
GMATPrep Geometry Bugger
by stellategang »
Nothing indicates in the question that ACO is a triangle . If ABCO...
5
Last post by stellategang
Tue Feb 05, 2008 6:12 pm
GMAT PREP : STAND DEV question:
by GMATDUD »
Hi All , I could not get the logic on this .. Any inputs ??
2
Last post by GMATDUD
Tue Feb 05, 2008 10:57 am
DS my weakness
by resilient »
folks DS is my weakness in this exam and my points are paying for it....
1
Last post by camitava
Tue Feb 05, 2008 2:49 am
GMATPrep Practice Test 1 - Help with DS question
by rainbownlife »
please explain: On her way home from work janet drives thru several...
5
Last post by rainbownlife
Mon Feb 04, 2008 2:13 pm
DS#1
by Suyog »
The annual rent collected by a corporation from a certain building...
6
Last post by Suyog
Sun Feb 03, 2008 8:26 pm
GMAT Prep
by aosh »
Q - At a certain shop, 1/3 of the pets are dogs and 1/5 of the pets...
3
Last post by MercedesMW
Sun Feb 03, 2008 11:51 am
OG Quant Review DS#41
by erjamit »
If S is a set of four numbers w,x,y and z, is the range of the...
5
Last post by Stuart@KaplanGMAT
Sun Feb 03, 2008 11:26 am
DS
by cris »
Is m+z>0 ? 1) m - 3z > 0 2) 4z - m > 0
2
Last post by cris
Sat Feb 02, 2008 7:10 am