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Data Sufficiency

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More than two numbers
by gmat740 »
If there are more than two numbers in certain list, is each of the...
3
Last post by ssmiles08
Wed Jun 17, 2009 5:27 am
population division
by gmat740 »
A certain city with a population of 132000 is to be divided into 11...
1
Last post by Robinmrtha
Wed Jun 17, 2009 2:08 am
Integers
by aks135 »
If x,y and z are integers, is x+y+2z even? a) x+z is even b) y+z is...
1
Last post by tohellandback
Wed Jun 17, 2009 1:52 am
value of x is closest to which integer?
by Vemuri »
The numbers x and y are not integers. The value of x is closest to...
3
Last post by lunarpower
Wed Jun 17, 2009 1:19 am
Trouble DS Questions
by shashank.mehra »
Hi Guys, My GMAT is due for July 22 and I am encountering a lotta...
3
Last post by shashank.mehra
Wed Jun 17, 2009 12:24 am
Students Height
by BlindVision »
For the students in class A, the range of their heights is r...
5
Last post by aj5105
Wed Jun 17, 2009 12:03 am
POpulation
by gmat740 »
A certain city with population of 132,000 is to be divided into 11...
1
Last post by bluementor
Tue Jun 16, 2009 11:45 pm
Sequence
by gmat740 »
For a finite sequence of nonzero numbers, the number of variations in...
5
Last post by aj5105
Tue Jun 16, 2009 10:39 pm
Inequalities Concepts Please
by muna_m »
Hello All, First I'd like to thank everyone for making BTG such a...
2
Last post by muna_m
Tue Jun 16, 2009 8:40 pm
Simplification
by gmat740 »
Before being simplified, the instructions for computing income tax in...
2
Last post by tohellandback
Tue Jun 16, 2009 8:06 pm
Triangle
by gmat740 »
Please explain
6
Last post by tohellandback
Tue Jun 16, 2009 8:03 pm
manhattan question
by ket »
Is x > y? (1) x^(1/2) > y (2) x^3 > y This one was on...
8
Last post by tohellandback
Tue Jun 16, 2009 7:27 pm
number line
by gmat740 »
----r---- s---- t--- On the number line shown, is zero halfway...
5
Last post by ssmiles08
Tue Jun 16, 2009 7:49 am
Notepads
by gmat740 »
Please explain
1
Last post by aj5105
Tue Jun 16, 2009 7:07 am
Even
by gmat740 »
The positive integers x, y and z are such that x is a factor of y and...
1
Last post by ssmiles08
Tue Jun 16, 2009 7:01 am
Earning
by gmat740 »
In May Mr. Lee's earings were 60 percent of the Lee family's total...
1
Last post by ssmiles08
Tue Jun 16, 2009 6:38 am
Number Line
by gmat740 »
----r---- s---- t--- On the number line shown, is zero halfway...
2
Last post by gmat740
Tue Jun 16, 2009 6:31 am
P
by gmat740 »
If n and p are integers, is p>0? 1). n+1>0 2). np>0 1. n=...
1
Last post by ssmiles08
Tue Jun 16, 2009 6:27 am
Ratio d.s. problem
by LFalken »
On a certain sight-seeing tour, the ratio of the number of women to...
10
Last post by cramya
Mon Jun 15, 2009 9:17 pm
Probab / Circles / Triangle
by kanha81 »
A die is rolled randomly on to a circular board with a triangle...
9
Last post by ghacker
Mon Jun 15, 2009 11:45 am
Work force
by gmat740 »
13. In a work force, the employees are either managers or directors....
3
Last post by abhinav85
Mon Jun 15, 2009 10:24 am
Average height
by Baldini »
What is the average height (arithmetic mean) of the n people in a...
2
Last post by kanha81
Mon Jun 15, 2009 9:36 am
Population
by gmat740 »
A certain city with population of 132,000 is to be divided into 11...
2
Last post by nitya34
Mon Jun 15, 2009 9:27 am
Formula
by gmat740 »
Before being simplified, the instructions for computing income tax in...
2
Last post by jakesing
Mon Jun 15, 2009 9:15 am
integer
by gmat740 »
If n and p are integers, is p>0? 1). n+1>0 2). np>0 1. n=...
1
Last post by jakesing
Mon Jun 15, 2009 8:34 am
Rates SIM Motion
by Abdulla »
A circular gear with a diameter of 24 centimeters is mounted directly...
3
Last post by pg850
Mon Jun 15, 2009 8:31 am
GMAT Prep: Ratios
by erdnah »
In a certain senior class, 72 percent of the male students and 80...
4
Last post by pritna
Mon Jun 15, 2009 7:43 am
Challenge Distance Problem
by Abdulla »
Edwin is planning to drive from Boston to New Orleans. By what...
1
Last post by tohellandback
Sun Jun 14, 2009 7:48 pm
mv < pv < 0. Is v>0?
by vittalgmat »
Here is an interesting problem. i am looking for multiple approaches...
1
Last post by ssmiles08
Sun Jun 14, 2009 5:06 pm
GMAT Prep
by mna123 »
How come answer is C , I believe it is D You can solve eq for r and s...
1
Last post by raleigh
Sun Jun 14, 2009 10:55 am
1000 DS section 5- Q-23
by ash_maverick »
If &#9737; denotes a mathematical operation, does...
8
Last post by mna123
Sun Jun 14, 2009 7:44 am
GMATPREP:Do more students study French than Japanese?
by vittalgmat »
Another nice one. At least 100 students study Japanese. If 4% of...
3
Last post by vittalgmat
Sat Jun 13, 2009 5:52 pm
GMATPREP: what is the value of K?
by vittalgmat »
Hi, This is an interesting GMAT Prep problem Positive integer k has...
2
Last post by vittalgmat
Sat Jun 13, 2009 5:24 pm
GMAT Prep -eleven consecutive
by joyseychow »
If the eleven consecutive integers are listed from least to greatest,...
6
Last post by iamcste
Sat Jun 13, 2009 12:15 pm
Ruth's Portfolio
by joyseychow »
Over a certain time period, did the number of shares of stock in...
5
Last post by joyseychow
Sat Jun 13, 2009 2:25 am
Princeton CAT2 - DS Inequality
by p2pg »
If x, y, and z are integers, is x+^2+3z>=0 ? (1) y>= zero (2)...
2
Last post by tyler_durden
Fri Jun 12, 2009 8:48 pm
Few generic doubts..
by p2pg »
I'm unsure how GMAT treats the below, please advise.. :? a) Is zero...
2
Last post by skwalmart
Fri Jun 12, 2009 11:08 am
Average mean in a group of people
by mehravikas »
S6-22 In a certain group of people, the average (arithmetic mean)...
9
Last post by ket
Fri Jun 12, 2009 2:30 am
Is Y=0?
by ontherocks27 »
The question is in the attached image file.
5
Last post by ssmiles08
Thu Jun 11, 2009 6:35 pm
GMAT QuantitativeReview11th Question
by aarok »
The answer to this question is listed on page 193 in the GMAT...
1
Last post by tohellandback
Thu Jun 11, 2009 6:09 pm
company x
by shibal »
the OA is D however I can't make a simple equation for stm 1... what...
1
Last post by ssmiles08
Thu Jun 11, 2009 4:18 pm
ds
by ketkoag »
Is y+z>48? 1) y is negative. 2) z>48 IMO E, please confirm the...
2
Last post by david2008
Thu Jun 11, 2009 2:04 pm
ray CD
by kanha81 »
In the attached figure, if ray CD rotated 35 counterclockwise, what...
1
Last post by ssmiles08
Thu Jun 11, 2009 1:49 pm
Sweater sale
by Xbond »
Hi there, I didn't succeed to put a clear equation and relation with...
2
Last post by Xbond
Thu Jun 11, 2009 12:03 pm
GMATprep: Lines n and p
by nhai2003 »
Lines n and p lie in xy plane. Is slope of line n less than slope of...
2
Last post by abhinav85
Thu Jun 11, 2009 11:09 am
integer
by ketkoag »
3) x and y are integers, x=? 1) 5(x+1)=5x+y 2) (x+5)*(y-5)=0 answer...
4
Last post by sanjay_dce
Thu Jun 11, 2009 10:43 am
Quadrilateral - Rectangle
by visjain »
If Q is a quadrilateral, is Q a rectangle? 1) Opposite sides of Q are...
3
Last post by Stuart@KaplanGMAT
Thu Jun 11, 2009 10:40 am
students
by ketkoag »
Of the 240 students, 60 are studying both P and T. Is the number of...
2
Last post by Stuart@KaplanGMAT
Thu Jun 11, 2009 10:36 am
|x|
by ketkoag »
Is |x|<1? 1) |x+1| < 2|x-1| 2) |x-3| <>0 (x<>3)
5
Last post by tohellandback
Thu Jun 11, 2009 6:36 am
ds
by ketkoag »
X*y*z<>0, yz=0? 1) x*(y+z)=0 2) (x+y*z)=0
5
Last post by ketkoag
Thu Jun 11, 2009 4:34 am