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Data Sufficiency

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POSTS
Last post
GPREP1-Slope
by medea66 »
1 I can understand, but is 2 insufficient b/c there are few lines w/...
6
Last post by sumithshah
Thu Aug 14, 2008 10:50 am
error on gmat prep?
by daniyatom »
a certain group of car dealerships agreed to donate X dollars to a...
2
Last post by aspire750
Thu Aug 14, 2008 4:09 am
GPREP1-Mean
by medea66 »
Wouldn't statement II be sufficient? Apparently that's not the answer.
4
Last post by varmaskarma
Wed Aug 13, 2008 8:31 pm
Inscribed triangle in a semicircle
by gmatblr »
In the diagram to the right, if arc ABC is a semicircle, what is the...
11
EXPERT REPLIES
Last post by gmatblr
Wed Aug 13, 2008 9:23 am
type I coffee and type II coffee
by ska7945 »
One kilogram of a certain coffee blend consists of x kilogram of type...
1
Last post by santa_dem
Wed Aug 13, 2008 7:23 am
Primer Number - Exponent D.S
by mksreeram »
Explanation Given by PR (Answer: B) Yes. If b^3 <26 where b is a...
2
Last post by mksreeram
Wed Aug 13, 2008 4:11 am
angle - gmatprep
by umaa »
explain pls.
1
Last post by sudhir3127
Wed Aug 13, 2008 3:29 am
denominator and numerator
by ska7945 »
If a, b, c, and d are positive integers, is (a/b) (c/d) > c/b? (1)...
2
Last post by sudhir3127
Wed Aug 13, 2008 2:18 am
Arithmetic Sequence - NEED HELP.....
by dferm »
Can someone break this question apart so that I can really...
3
Last post by raunekk
Wed Aug 13, 2008 2:07 am
value of..
by ska7945 »
If xy &#8800; 0, what is the value of 1/x + 1/y? (1) 1 / (x+y) =...
1
Last post by dhanda.arun
Tue Aug 12, 2008 7:55 pm
GMAT Prep - Parallel Lines
by rosh26 »
Thanks.
4
EXPERT REPLIES
Last post by Ian Stewart
Tue Aug 12, 2008 7:51 pm
Speed of Trains
by alexi_laiho »
What are the speeds of two trains 80 m and 85 m long respectively?...
6
Last post by kshin78
Tue Aug 12, 2008 2:45 pm
Filling the pool
by cornell2005 »
If Pool Y currently contains more water than Pool X, and if Pool X is...
6
Last post by kshin78
Tue Aug 12, 2008 2:21 pm
gmat prep functions
by [email protected] »
I managed to figure out 1 and 2 easily and guessed the answer right...
3
Last post by santa_dem
Tue Aug 12, 2008 7:20 am
GMAT Prep?? (Arithmetic Sequence) - Please HELP.
by dferm »
I am not understanding the logic behind these types of questions.......
4
Last post by dferm
Tue Aug 12, 2008 6:33 am
gmat prep
by [email protected] »
Can some explain how to work this out please?
1
Last post by santa_dem
Tue Aug 12, 2008 6:25 am
Exponents
by jmtkrs10 »
Is x^4 + y^4 > z^4? (1) Is x^2 + y^2 > z^2? (2) x + y > z OA...
1
Last post by pepeprepa
Tue Aug 12, 2008 2:52 am
Inequality
by Mani_mba »
Could anyone explain how to approach these kind of problems. Thanks...
2
Last post by Mani_mba
Mon Aug 11, 2008 7:25 pm
Median DS
by saege »
How to solve this
2
Last post by sln_bits
Mon Aug 11, 2008 5:16 pm
why d is incorrect
by umaa »
pls let me know why d is wrong
1
Last post by Suyog
Mon Aug 11, 2008 2:03 pm
percentage
by Mani_mba »
Please explain your answer.
1
Last post by Suyog
Mon Aug 11, 2008 1:21 pm
good DS
by vaivish »
Is the sum of 5 different positive integers greater than 35? (1) The...
2
Last post by vaivish
Mon Aug 11, 2008 8:22 am
HardCover_Books
by codesnooker »
Any Suggestion?
8
EXPERT REPLIES
Last post by codesnooker
Mon Aug 11, 2008 6:53 am
warehouse - gmatprep
by umaa »
explanation pls.
1
Last post by feuergeist
Mon Aug 11, 2008 6:32 am
Help Required - DS problem
by ananthas75 »
Hi, Not sure what the question means, honestly? Pls help My hunch is...
1
Last post by pepeprepa
Mon Aug 11, 2008 6:07 am
integers
by umaa »
explanation pls.
3
Last post by feuergeist
Mon Aug 11, 2008 6:03 am
DS_SEQ
by saege »
Any tips on how?
2
Last post by feuergeist
Mon Aug 11, 2008 5:47 am
GMAT PREP Question....
by dferm »
Please Help..
6
Last post by feuergeist
Mon Aug 11, 2008 5:23 am
questoin from kaplan book
by Mclaughlin »
what is the value of X 1. x^2 - 9 = 16 2. 3x(x-5) = 0 OA is C but I...
2
Last post by pepeprepa
Mon Aug 11, 2008 3:06 am
DS_LINE
by saege »
How to solve this. Cant S and t be the same points? Ans also Cant S...
1
Last post by mals24
Sun Aug 10, 2008 11:54 am
Quick question about Data Sufficiency rule
by gameson »
I have a question. Lets say the question is asking wheter a number is...
5
EXPERT REPLIES
Last post by Ian Stewart
Sun Aug 10, 2008 9:43 am
ds-gmatprep
by umaa »
explanation pls.
2
Last post by rhymes_with_luck
Sun Aug 10, 2008 7:42 am
books
by umaa »
explain pls.
2
Last post by rhymes_with_luck
Sun Aug 10, 2008 7:30 am
coats
by umaa »
explanation pls.
1
Last post by mals24
Sun Aug 10, 2008 6:44 am
probability
by umaa »
i don't understand this. can you pls explain me?
1
Last post by mals24
Sun Aug 10, 2008 6:35 am
Geometry
by ajmoney09 »
1
EXPERT REPLIES
Last post by Ian Stewart
Sun Aug 10, 2008 4:12 am
OG 10 CLASSIC!!!!! TYPE:HARD
by smclean23 »
If m is an integer, is m odd? 1. m/2 is NOT an even integer 2. m-3 is...
1
EXPERT REPLIES
Last post by Ian Stewart
Sun Aug 10, 2008 4:05 am
GmatPrep DS - Geom
by rkumar »
We have to find the value of x inside a traingle. The answer is C. I...
3
Last post by jmtkrs10
Sat Aug 09, 2008 11:27 pm
Inequality
by Mani_mba »
Is |x| < 1 ? 1) |x+1| = 2|x-1| 2) |x-3| <> 0 Please justify...
0
Last post by Mani_mba
Sat Aug 09, 2008 8:10 pm
D/S word+rate
by ska7945 »
For each landscaping job that takes more than 4 hours, a certain...
1
Last post by Stuart@KaplanGMAT
Sat Aug 09, 2008 7:59 pm
percentage problem..
by ska7945 »
What is the median number of employees assigned per project for the...
0
Last post by ska7945
Sat Aug 09, 2008 7:32 pm
Is z prime?
by mehravikas »
P1-35 If z is an integer, is z prime? 1. The greatest common divisor...
2
Last post by mehravikas
Sat Aug 09, 2008 4:10 pm
Equalities
by beater »
Is X>Y? 1. x=y+2 2. x/2=y-1
1
Last post by parallel_chase
Sat Aug 09, 2008 3:24 pm
ds Q
by vaivish »
There are six cards numbered from 1 to 6 in a box. With replacement,...
2
Last post by mals24
Sat Aug 09, 2008 1:03 pm
Please help!
by [email protected] »
Please can someone help me with this one?
3
Last post by parallel_chase
Sat Aug 09, 2008 12:07 pm
Coordinate Geometry gmatprep
by [email protected] »
Hi Please can someone help me understand this? Thanks in advance!
3
Last post by pepeprepa
Sat Aug 09, 2008 9:27 am
gmat prep
by [email protected] »
Please can someone explain this to me?
2
Last post by [email protected]
Sat Aug 09, 2008 6:34 am
Is x negative
by saege »
If x(x - 5)(x + 2) = 0, is x negative? (1) x2 - 7x &#8800; 0 (2)...
4
Last post by saege
Sat Aug 09, 2008 6:20 am
DS GMATPrep Question
by anwarma »
If M is a finite set of negative integers, is the total numbers of...
2
Last post by anwarma
Sat Aug 09, 2008 5:00 am
is b even
by saege »
If a and b are integers, is b even? (1) 3a + 4b is even (2) 3a + 5b...
4
Last post by saege
Sat Aug 09, 2008 2:44 am