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MIXTURE
by earnest10 »
1
Last post by clock60
Wed Feb 16, 2011 1:13 pm
Common Divisor
by earnest10 »
3
Last post by VivianKerr
Wed Feb 16, 2011 11:19 am
BTG Practice question
by rohu27 »
In the xy-coordinate system, do any points on line k lie in quadrant...
3
Last post by GMATGuruNY
Wed Feb 16, 2011 9:43 am
standard deviation
by earnest10 »
1
Last post by GMATGuruNY
Wed Feb 16, 2011 9:08 am
BTG practice question -- sets
by aleph777 »
Another BTG question I'm not so sure about re: phrasing. K is a set...
3
Last post by Geva@EconomistGMAT
Tue Feb 15, 2011 12:35 pm
manhattan test
by gmatapril »
Given the ascending set of positive integers {a, b, c, d, e, f}, is...
3
Last post by GMATGuruNY
Tue Feb 15, 2011 12:10 pm
Inequalities
by gvosough »
Is m+z>0 ? (1) m-3Z >0 (2) 4Z-m>0 Thanks. OA: C
1
Last post by maihuna
Tue Feb 15, 2011 10:28 am
Sequence DS
by ithamarsorek »
I tried to figure out why is this the correct answer but did not come...
4
Last post by gmatmachoman
Mon Feb 14, 2011 10:56 pm
#128 in OG 12 DS A school administrator will assign each...
by beyondenim1 »
A school administrator will assign each student in a group of n...
2
EXPERT REPLIES
Last post by Night reader
Mon Feb 14, 2011 10:19 pm
absolute value
by Viper83 »
what is the value of r? 1) abs(r-3)=abs(r-1) 2) abs(r-4)=2 Can anyone...
5
Last post by Night reader
Mon Feb 14, 2011 9:59 pm
percentage
by earnest10 »
5
Last post by Night reader
Mon Feb 14, 2011 8:07 pm
Fraction of male/female question
by gvosough »
What fration of this year's graduating students at a certain college...
1
Last post by Night reader
Mon Feb 14, 2011 3:06 pm
Ratio Question
by gvosough »
On a certain sight-seeing tour, the ratio of the number of women to...
1
Last post by Night reader
Mon Feb 14, 2011 2:56 pm
sequence
by earnest10 »
1
Last post by Night reader
Mon Feb 14, 2011 2:13 pm
Divisiblity and remainder help
by alltimeacheiver »
For a nonnegative integer n, if the remainder is 1 when 2n is divided...
12
Last post by Geva@EconomistGMAT
Mon Feb 14, 2011 12:32 pm
"Silver" rectangle
by Goldfinger2001 »
A rectangle is defined to be silver if and only if the ratio of its...
9
Last post by Goldfinger2001
Mon Feb 14, 2011 7:17 am
Overlapping sets tricky problem
by Daniel_reese »
Hey guys what do you think is the answer I would go with D) each...
4
Last post by Night reader
Sun Feb 13, 2011 6:30 pm
DS Isosceles Triangle ???
by tito1545 »
Could someone give me a step by step approach for this please ? In...
2
Last post by tito1545
Sun Feb 13, 2011 1:17 pm
GMAT PREP
by earnest10 »
Help please..... Thanks
6
Last post by banibhusan
Sun Feb 13, 2011 8:05 am
GMAT PREP
by btgyes »
D is ans.
1
Last post by maihuna
Sat Feb 12, 2011 10:02 pm
GMAT PREP
by btgyes »
D s ans
1
Last post by maihuna
Sat Feb 12, 2011 9:34 pm
GMAT PREP
by btgyes »
B is ans
1
Last post by maihuna
Sat Feb 12, 2011 9:29 pm
RTD DS
by PGMAT »
At what speed was a train traveling on a trip when it had completed...
2
Last post by PGMAT
Sat Feb 12, 2011 5:10 pm
Gmat Prep
by btgyes »
...
3
Last post by Night reader
Sat Feb 12, 2011 4:22 pm
a data from gmatclub
by diebeatsthegmat »
What is the sum of the remainders when n positive integers were...
1
Last post by GMATGuruNY
Sat Feb 12, 2011 4:03 am
GMAT PREP Questions help
by earnest10 »
Hello All: Please I need help once again .
7
EXPERT REPLIES
Last post by Anurag@Gurome
Fri Feb 11, 2011 9:26 pm
mode equal the range
by sanju09 »
For a set of 3 numbers, assuming there is only one mode, does the...
6
Last post by madhan_dc
Fri Feb 11, 2011 2:47 pm
Inequality
by GHong14 »
x^y < y^x is x < y? x=y^2 Sufficient or not?
7
EXPERT REPLIES
Last post by Night reader
Fri Feb 11, 2011 8:49 am
Quadrilateral Requirements...Experts help needed
by RACHVIK »
A. What is/are the requirement(s) for a quadrilateral to be a...
2
Last post by prachich1987
Fri Feb 11, 2011 2:04 am
average
by madhan_dc »
Does the avg (arith. mean) of a, b, c equal c? 1. c-a = c+b 2. c=0 my...
1
Last post by anshumishra
Thu Feb 10, 2011 8:40 pm
Variables in a set
by mosfad »
If set S consists of the positive integers w, x, y, and z, is the...
5
Last post by cyrwr1
Thu Feb 10, 2011 3:05 pm
tough one!
by sallywoo »
my tutor has been e-mailing me tough quant questions, and he just...
5
EXPERT REPLIES
Last post by Anurag@Gurome
Thu Feb 10, 2011 5:24 am
probality questions
by alltimeacheiver »
If 2 different representatives are to be selected at random from a...
2
Last post by Night reader
Thu Feb 10, 2011 4:54 am
Number properties - exponents
by koby_gen »
Is ( 7^(X+2) ) / 49 > 1 ? (1) 7^(x+2) > 1/49 (2) 7^(x-1) >...
8
EXPERT REPLIES
Last post by sallywoo
Wed Feb 09, 2011 10:03 pm
Inequalities
by koby_gen »
Is 2a < a x a - b ? (1) 0 < a < 2 (2) -2 < b < 0
7
EXPERT REPLIES
Last post by earnest10
Wed Feb 09, 2011 3:32 pm
pumpkins
by ketkoag »
there are x pumpkins of 10 pounds each, and y pumpkins of r pounds...
20
Last post by cyrwr1
Wed Feb 09, 2011 10:55 am
MGMAT CAT-ds
by Night reader »
If AD is 6*SQRT(3), and ADC is a right angle, what is the area of...
14
Last post by Night reader
Wed Feb 09, 2011 4:17 am
GMAT prep question
by sarahw_gmat »
Could someone please help with below questions? Thanks. Q. if ab...
8
EXPERT REPLIES
Last post by vaflaly
Tue Feb 08, 2011 2:10 pm
(-2) n^5 > 0, is k^37 < 0?
by sanju09 »
If n and k are integers and (-2) n^5 > 0, is k^37 < 0? (n k)^z...
2
Last post by Night reader
Tue Feb 08, 2011 11:05 am
a then-nascent Internet search engine
by sanju09 »
In 2003, a then-nascent Internet search engine developed an indexing...
2
Last post by Night reader
Tue Feb 08, 2011 11:00 am
Q a prime
by sanju09 »
Q is less than 10. Is Q a prime number? Q^2 - 2 = P; P is prime and P...
2
EXPERT REPLIES
Last post by Anurag@Gurome
Tue Feb 08, 2011 1:49 am
Sequence problem, a1, a2,..an
by neilcao »
The sequence a1, a2,....an,.../ is such that an=4an-1 - 3,for all...
2
Last post by neilcao
Mon Feb 07, 2011 7:42 pm
Dont get it
by flowstar86 »
If a and b are positive integers, is the product ab odd? (1) b=3 (2)...
3
EXPERT REPLIES
Last post by Whitney Garner
Mon Feb 07, 2011 12:58 pm
MGMAT Guides for Dta Sufficiency
by mundasingh123 »
Could you please let me which of the MGMAT set of 8 guides should i...
1
EXPERT REPLIES
Last post by Whitney Garner
Mon Feb 07, 2011 10:35 am
Coordinate geo
by yellowho »
In the xy-plane, does the line with the equation y = 2x - 4 contain...
13
EXPERT REPLIES
Last post by jaxis
Sun Feb 06, 2011 6:48 am
Мне нравит��
by wrellsninge »
�'‚о �'‡�'‚о �'� и�'�кал,...
2
Last post by Geva@EconomistGMAT
Sun Feb 06, 2011 6:11 am
Evaluate x
by nikhilsrl »
if x > 0, what is x? 1. x > 5 2. 40 - ( x )squared = 4 I am not...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Sun Feb 06, 2011 5:06 am
Weekly Math Quest - Dec10th, 2006
by gmat_enthus »
Q. Is the standard deviation of A=0? 1) The minimum value of the...
7
Last post by Night reader
Fri Feb 04, 2011 10:16 pm
Square root +ve or -ve
by prachich1987 »
If x^2 + y^2 =1, is x + y =1? (1) xy =0 (2) y = 0 I am aware that the...
5
EXPERT REPLIES
Last post by cyrwr1
Fri Feb 04, 2011 1:41 pm
DS - Is n an integer (old question from the official guide)
by beyondenim1 »
Is n an integer ? (1) n^2 is an integer (2) √n is an integer I...
5
Last post by beyondenim1
Thu Feb 03, 2011 9:53 pm