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Data Sufficiency

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Mgmat Ds
by ri2007 »
If x is a positive integer, is x - 1 a factor of 104? (1) x is...
3
Last post by swle24
Sun Nov 18, 2007 1:24 pm
advice needed
by likewhoa »
Is the measure of one of the interior angles is quadrilateral ABCD...
1
Last post by ri2007
Sun Nov 18, 2007 7:57 am
GPrep2 -Absolute value
by ri2007 »
if y >= 0, what is the value of x? 1) |x - 3| >= y 2) |x - 3|...
2
Last post by ri2007
Sun Nov 18, 2007 7:16 am
range of set
by ri2007 »
The range of set A is R. A number having a value equal to R, is added...
1
Last post by jayhawk2001
Sat Nov 17, 2007 1:42 pm
SET 25 Math Q:23
by neeraj_99 »
Q23. At a fruit stand yesterday, the price of each apple was $0.10...
2
Last post by ri2007
Sat Nov 17, 2007 10:57 am
Tricky DS question.
by madhavi »
If a2 + b2 =13, what is the value of ab? (1) (a + b)2 = 25. (2)...
1
Last post by ri2007
Sat Nov 17, 2007 9:04 am
f(k)
by ri2007 »
Hey found this interesting question while surfing the other forums. I...
1
Last post by camitava
Sat Nov 17, 2007 7:39 am
DS question
by gabriel »
What is the value of |x|? (1) |x2 + 16| - 5 = 27 (2) x2 = 8x - 16
3
Last post by gabriel
Sat Nov 17, 2007 6:46 am
Standard Deviation - Water Tank
by gmatrant »
Just want to know the approach to solve this OA is A
5
Last post by ri2007
Sat Nov 17, 2007 5:37 am
OG11 Diagnostic Que# 39
by aimhigh715 »
In the xy-plane, if line k has negative slope and passes through the...
2
Last post by aimhigh715
Fri Nov 16, 2007 11:41 pm
Help! I have two days to the exam
by mimi77 »
I have two questions from GMAT prep 2 exam that I need help with. 1....
3
Last post by mimi77
Fri Nov 16, 2007 7:32 pm
DS gmat prep-
by xcise_science »
I did this problem somewhere else, and I thought I got it right, but...
6
Last post by samirpandeyit62
Thu Nov 15, 2007 11:00 pm
Number of odd integers
by gmatrant »
How to solve this ? OA is B
7
Last post by samirpandeyit62
Thu Nov 15, 2007 9:46 pm
GMAT Prep Japanese
by moneyman »
At least 100 students at a certain high school study Japanese. If 4%...
1
Last post by mschling52
Thu Nov 15, 2007 8:31 am
gmat prep32
by xcise_science »
I have a hard time with averages, especially on DS, can someone help...
3
Last post by moneyman
Thu Nov 15, 2007 6:31 am
Tricky square root problem
by gmatrant »
Isnt the answer E case 1: dosent help case 2: we know from this that...
8
Last post by gabriel
Wed Nov 14, 2007 10:45 pm
Co-ordinate geometry - How to solve
by gmatrant »
OA is C
2
Last post by jayhawk2001
Wed Nov 14, 2007 6:04 pm
From GMAT Prep (percents)
by aninditasivaram2406 »
Are at least 10% of the people in Country X who are 65 years old or...
1
Last post by jayhawk2001
Wed Nov 14, 2007 4:49 pm
From GMAT Prep (integers)
by aninditasivaram2406 »
If x and y are integers greater than 1, is x a multiple of y? 1) 3y^2...
1
Last post by jayhawk2001
Wed Nov 14, 2007 4:46 pm
Notepads and Markers
by gmatrant »
The OA is E . Lets take case 1: let Marker =m and notepad =n. 5n+3m...
1
Last post by ri2007
Wed Nov 14, 2007 1:18 pm
Tricky x-y/x+y question
by gmatrant »
The answer should be C, how is it E. Since x>0 and y<0 x-y/x+y...
3
Last post by gmatrant
Wed Nov 14, 2007 9:21 am
Is x a multiple of y
by gmatrant »
If x and y are integers greater than 1 , is x a multiple of y...
1
Last post by moneyman
Wed Nov 14, 2007 5:00 am
From GMAT Prep
by aninditasivaram2406 »
Sorry for so many quesion...but have my GMAT in 2 days :( 21. Marta...
4
Last post by moneyman
Tue Nov 13, 2007 8:58 pm
From GMAT Prep
by aninditasivaram2406 »
4. The numbers x and y are not integers. The value of x is closest to...
2
Last post by aninditasivaram2406
Tue Nov 13, 2007 8:44 pm
MEN AND WORK
by gmatrant »
Men and Work
1
Last post by moneyman
Tue Nov 13, 2007 8:25 pm
3Qs from gmat prep
by xcise_science »
Can someone share their expertise on these questions? Thanks! 1)...
3
Last post by aninditasivaram2406
Tue Nov 13, 2007 7:44 pm
DS question ..
by magical cook »
When 15n, where n is a positive integer, is divided by 6, the...
3
Last post by gmatrant
Tue Nov 13, 2007 6:47 pm
GMAT Prep DS2
by ri2007 »
If X is positive, which of the following could be the correct...
4
Last post by gmatrant
Tue Nov 13, 2007 6:35 pm
From GMAT Prep
by aninditasivaram2406 »
Another one pls! If c and d are integers, is c even? 1. c(d+1) is...
3
Last post by ri2007
Tue Nov 13, 2007 4:16 pm
Integers
by aninditasivaram2406 »
Thanks in advance. This one is also from GMAT Prep... The numbers x...
1
Last post by ri2007
Tue Nov 13, 2007 3:33 pm
Help with this one
by aninditasivaram2406 »
1. If x and y are integers and x>0, is y>0? ·7x-2y>0...
10
Last post by gabriel
Tue Nov 13, 2007 12:36 pm
Prime numbers
by gmatrant »
How to solve this? I took an educated guess. Since I thought that it...
3
Last post by enlightenment
Tue Nov 13, 2007 11:49 am
From GMAT Prep
by aninditasivaram2406 »
Hi, Have a doubt on this one. Will wait for someone to answer and...
4
Last post by enlightenment
Tue Nov 13, 2007 11:34 am
From GMAT Prep
by aninditasivaram2406 »
This one looked simple...but i got it wrong :( 22. In the fraction...
1
Last post by moneyman
Tue Nov 13, 2007 9:19 am
GMAT prep integers
by moneyman »
Is x+y<1? (1) x<8/9 (2) y<1/8 I got C but the answer is...
2
Last post by moneyman
Tue Nov 13, 2007 8:36 am
Geometry Problem - GMATPREP
by gmatrant »
Geometry Problem - GMATPREP OA is E
5
Last post by gabriel
Tue Nov 13, 2007 6:28 am
Can somebody explain this question to me and how to do it??
by moneyman »
In the xy plane, line k passes through the point (1,1) and line m...
0
Last post by moneyman
Tue Nov 13, 2007 2:26 am
DS Princeton Review Bin 3 Q9
by givemeanid »
If P is a set of integers and 3 is in P, is every positive multiple...
4
Last post by aninditasivaram2406
Mon Nov 12, 2007 11:31 pm
DS from GMATPrep
by aninditasivaram2406 »
A manufacturer produced x percent more cameras in 1994 than in 1993...
1
Last post by gmatguy16
Mon Nov 12, 2007 6:46 pm
GMAT Prep DS4
by ri2007 »
If the integers a and n are greater than 1 and the product of the...
1
Last post by jayhawk2001
Sun Nov 11, 2007 10:13 pm
GMAT Prep DS
by ri2007 »
Can any one help me with this one? My answer was E. My thinking was...
1
Last post by jayhawk2001
Sun Nov 11, 2007 10:06 pm
GMAT Prep DS3
by ri2007 »
At least 100 students at a certain high school study Japanese. If 4%...
1
Last post by jayhawk2001
Sun Nov 11, 2007 10:04 pm
Tricky DS
by gmatrant »
Is x a negative number? (1) x2 is a positive number. (2) x · |y| is...
2
Last post by persevering
Sun Nov 11, 2007 12:56 pm
is y an integer
by gmatrant »
If x^2+5y=49, is y an integer 1) 1<x<4 2)x^2 is an integer
6
Last post by moneyman
Sat Nov 10, 2007 8:59 pm
SET 25 M 32
by neeraj_99 »
Q32. Last year in a group of 30 businesses, 21 reported a net profit...
4
Last post by lawalx
Sat Nov 10, 2007 5:51 pm
DS from GMAT Prep
by ri2007 »
Company R’s annual profit has increased by a constant amount each...
4
Last post by lawalx
Sat Nov 10, 2007 1:01 am
is anything wrong here? mistake in question???
by sleepingfool »
Some questions in 1000 PS DS 2. Is x < y? (1) z < y (2) z...
0
Last post by sleepingfool
Fri Nov 09, 2007 8:53 pm
DS- Questions
by Jimat »
Guys, Please help me with these questions.
4
Last post by moneyman
Fri Nov 09, 2007 8:33 pm
DS from GMAT Prep
by ri2007 »
If a certain grove consists of 36 pecan trees, what was the yield per...
2
Last post by ri2007
Thu Nov 08, 2007 6:05 pm
DS from GMAT Prep
by ri2007 »
Is the integer P odd? (1) The sum of P, P + 4, and P + 11 is even....
2
Last post by ri2007
Thu Nov 08, 2007 6:05 pm