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Data Sufficiency

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MGMAT Math question
by PL »
Hi I took a MGMAT CAT yesterday and I am having trouble with the...
7
Last post by achandwa
Wed Nov 21, 2007 8:55 pm
GMATPrep Probabilities . Permutations
by aimhigh715 »
Thanks in advance!
1
Last post by samirpandeyit62
Tue Nov 20, 2007 10:35 pm
DS Remainder
by Jimat »
Guys, I don`t understand how to solve this. I`m taking the exam this...
1
Last post by mschling52
Tue Nov 20, 2007 2:09 pm
q4
by likewhoa »
A department manager distributed a number of pens, pencils and pads...
1
Last post by mschling52
Tue Nov 20, 2007 10:22 am
random DS geometry
by xcise_science »
Can someone tell me if I 'over-assumed' or arrived at the answer...
2
Last post by xcise_science
Tue Nov 20, 2007 10:07 am
q3
by likewhoa »
What is the value of 3^-(x+y)/3^-(x-y)? (1) x=2 (2) y=3 B
1
Last post by mschling52
Tue Nov 20, 2007 6:06 am
q5
by likewhoa »
Yesterday, D spent total of 240 minutes attending a class, responding...
1
Last post by mschling52
Tue Nov 20, 2007 5:55 am
GMATPrep Geometry
by aimhigh715 »
Not sure how the OE is D Any help is appreciated!
1
Last post by samirpandeyit62
Tue Nov 20, 2007 3:34 am
Inequality questions in DS
by ua »
Hi guys: I constantly get inequality questions in DS wrong....
0
Last post by ua
Tue Nov 20, 2007 1:41 am
q2
by likewhoa »
If S is a set of ten consecutive integers, is the integer 5 in S? (1)...
0
Last post by likewhoa
Tue Nov 20, 2007 12:54 am
q1
by likewhoa »
For a certain play performance, adults' tickets were sold for $12...
0
Last post by likewhoa
Tue Nov 20, 2007 12:53 am
Overlapping Sets from GMATPrep
by silivest60 »
I have a hard time getting the solution out of these 2 questions. I...
10
Last post by aimhigh715
Mon Nov 19, 2007 11:11 pm
Median decrease
by mschling52 »
I think this one is E. The x's don't cancel out becuase they are not...
0
Last post by mschling52
Mon Nov 19, 2007 11:59 am
I need some feedback....
by silivest60 »
I'd like some feedback on my solving of this GMATPrep question....I...
0
Last post by silivest60
Mon Nov 19, 2007 9:59 am
DS-Gmat prep
by xcise_science »
Hello all! This is my first time posting, I've been (lurking and)...
6
EXPERT REPLIES
Last post by xcise_science
Mon Nov 19, 2007 8:17 am
number properties
by ri2007 »
x,y,z all positive,Is Z not between x and y ? (1) x <2z <y (2)...
3
Last post by silivest60
Sun Nov 18, 2007 7:03 pm
DS
by mandeepak »
Is |x|< 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| &#8800; 0 A....
5
Last post by ri2007
Sun Nov 18, 2007 5:30 pm
A few DS from GMATPREP
by ua »
1. Is x < y (a) 2x < 3y (b) xy > 0 2. An integer greater...
6
Last post by ua
Sun Nov 18, 2007 2:42 pm
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