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Data Sufficiency

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GMAT Prep - Absolute Values
by fleurdelisse »
Interesting problem - does anyone have an easier way to do it? If zy...
7
Last post by schumi_gmat
Wed Apr 22, 2009 9:48 am
GMAT prep DS question
by mlane25269 »
Can someone explain? Thanks!
6
Last post by schumi_gmat
Wed Apr 22, 2009 9:16 am
700 level distance DS
by vkb16 »
In the rectangular coordinate system, are the points (a, b) and (c,...
5
Last post by fleurdelisse
Wed Apr 22, 2009 8:48 am
complex questions on slopes
by coolgirl26 »
a straight line passes thorugh points a,b and c,d ..is slope of line...
3
Last post by rossmj
Wed Apr 22, 2009 8:43 am
> or < an interesting one
by tanviet »
If x and y are positive, Is x^3>y 1, degree 2 root of x> y 2,...
4
Last post by tanviet
Wed Apr 22, 2009 3:59 am
Word Translation: To fill an order schedule, a manufacturer
by II »
See attached problem. Interested in seeing the different approaches...
8
Last post by ketkoag
Wed Apr 22, 2009 2:10 am
IS X> 1?
by coolgirl26 »
IS X GREATER THAN 1 1) X> X^2 2) -X< -X^2 can someone give...
3
Last post by ketkoag
Wed Apr 22, 2009 1:32 am
interest
by ketkoag »
Deposit $1000 in an account, annual rate x percent (compound...
2
Last post by ketkoag
Wed Apr 22, 2009 12:56 am
Even - Odd
by Uri »
Is x an even integer? (1) x is the square of an integer. (2) x is...
2
Last post by anshulseth
Wed Apr 22, 2009 12:33 am
GMAT prep DS question
by mlane25269 »
Can someone explain? Thanks!
2
Last post by ketkoag
Wed Apr 22, 2009 12:15 am
GMAT prep DS question
by mlane25269 »
Can someone explain? Thanks!
2
Last post by ketkoag
Wed Apr 22, 2009 12:08 am
Consecutive odd
by Uri »
If S = {2, 3, x, y}, what is the value of x + y? (1) x and y are...
7
Last post by cramya
Tue Apr 21, 2009 1:51 pm
GMAT PREP
by mike22629 »
In a certain year, the difference between Mary and Jim's annual...
5
Last post by schumi_gmat
Tue Apr 21, 2009 11:32 am
Good DS question - Cogeo II
by austin »
What is the slope of line p? 1. The x-intercept is twice the y...
18
Last post by Ian Stewart
Tue Apr 21, 2009 7:32 am
either division X or division Y
by sanju09 »
Each employee of Company Z is an employee of either division X or...
4
Last post by sanju09
Tue Apr 21, 2009 5:16 am
Divisibility by 3
by Uri »
If x and y are integers, is xy + 1 divisible by 3? (1) When x is...
5
Last post by austin
Tue Apr 21, 2009 3:42 am
Line and slope
by fleurdelisse »
In the rectangular coordinate, does line k interest quandrant II?...
2
Last post by austin
Tue Apr 21, 2009 3:15 am
> or < a hard official one
by tanviet »
the anual rent collected by a corporation from a certain building was...
5
Last post by tanviet
Tue Apr 21, 2009 1:23 am
p is a positive odd integer,
by ska7945 »
If p is a positive odd integer, what is the remainder when p is...
10
Last post by fleurdelisse
Tue Apr 21, 2009 1:05 am
Is n divisible by 11 with no remainder?
by 2togo »
I got following question: Is n divisible by 11 with no remainder? (1)...
3
Last post by 2togo
Mon Apr 20, 2009 10:47 pm
GMAT prep DS question
by mlane25269 »
Can someone explain? Thanks!
1
Last post by iamcste
Mon Apr 20, 2009 7:01 pm
Temperature word problem
by msquare »
Can anyone explain this problem to me? the temperature of a certain...
5
Last post by ketkoag
Mon Apr 20, 2009 10:42 am
probabaility......where am I wrong?
by cubicle_bound_misfit »
Bill has a small deck of 12 playing cards made up of only 2 suits of...
6
Last post by ketkoag
Mon Apr 20, 2009 10:39 am
cups of pasta
by sanju09 »
Malik's recipe for 4 servings of a certain dish requires 3/2 cups of...
5
Last post by kanha81
Mon Apr 20, 2009 8:48 am
prime factors
by ketkoag »
If N's prime factors are 2 and 3, N=? 1) N<9 2) N has 12 factors.
4
Last post by sanju09
Mon Apr 20, 2009 2:04 am
Bob and Wendy walk to restaurant
by hk »
I got this question from MGMAT cat. I'm not satisfied with their...
2
Last post by hk
Sun Apr 19, 2009 7:58 pm
PQR < P?
by hk »
Good one for practice... If p < q and p < r, is pqr < p? (1)...
2
Last post by hk
Sun Apr 19, 2009 7:33 pm
while on a straight road...
by shibal »
while on a straight road, car X and car Y are traveling at different...
1
Last post by DeepakR
Sun Apr 19, 2009 5:35 pm
number of females
by shibal »
what is the number of female employess in Company X? (1) If company X...
1
Last post by DeepakR
Sun Apr 19, 2009 5:26 pm
police officers
by coolgirl26 »
if 10% of employees of the state force are police officers what is...
1
Last post by DanaJ
Sun Apr 19, 2009 1:09 pm
M is positive integer, is M odd?
by coolgirl26 »
M is positive integer, is M odd?) 1) 2m^3 +2m IS DIVISIBLE BY 8 2)...
1
Last post by DanaJ
Sun Apr 19, 2009 1:06 pm
geometry data sufficiency
by coolgirl26 »
What is perimeter of rectangle having area of 60 L* W= 60 1) length...
1
Last post by DanaJ
Sun Apr 19, 2009 12:49 pm
x is a positive integer, is x even
by coolgirl26 »
I'm really slow at solving for these type of data sufficiency...
2
Last post by iamcste
Sun Apr 19, 2009 12:41 pm
Window problem
by coolgirl26 »
a store bought q windows at 150 per window and w shelve at 75 per...
1
Last post by DanaJ
Sun Apr 19, 2009 12:40 pm
percent problems-more complicated
by coolgirl26 »
Hi Thank you all for answering my previous percent problem..it shed...
1
Last post by DanaJ
Sun Apr 19, 2009 12:36 pm
another algebraic question-having trouble
by coolgirl26 »
IF X^3Y= 24 what is value of X^3Y^3-X^2Y^2 1) X^2Y^2= 36 2) X^3Y^2=...
1
Last post by DanaJ
Sun Apr 19, 2009 12:28 pm
help data sufficeny- algebraic question
by coolgirl26 »
If ab=40, what is value of AB(A+2B)? 1) A-B= -18 2) A^2B=18 The...
1
Last post by DanaJ
Sun Apr 19, 2009 12:23 pm
fc vc
by orel »
The total cost of producing item X is equal to the sum of item X's...
1
Last post by mals24
Sun Apr 19, 2009 12:23 pm
Standard Deviation for 2 classes
by svishal1123 »
Hi Friends, My answer and OA were different. Could somebody please...
3
Last post by Stuart@KaplanGMAT
Sun Apr 19, 2009 11:32 am
percents
by coolgirl26 »
A equals to B % of what number? 1) A= 3B 2) 6B+2A= 56A/14 The answer...
2
Last post by Stuart@KaplanGMAT
Sun Apr 19, 2009 10:41 am
value of x
by orel »
If x, y, and z are integers greater than 1, and (3^27)(5^10)(z) =...
2
Last post by orel
Sun Apr 19, 2009 8:12 am
GMAT PREP
by mike22629 »
are positive integers p and q both greater than n? 1) p - q is...
2
Last post by mike22629
Sun Apr 19, 2009 7:59 am
slope
by piyush_nitt »
OA: E
4
Last post by 4seasoncentre
Sun Apr 19, 2009 7:34 am
integer
by ketkoag »
If n is an integer and 0<n<10, n=? 1) The tenth's digit of 1/n...
2
Last post by ketkoag
Sun Apr 19, 2009 7:14 am
Odd Integers!
by piyush_nitt »
OA: C
1
Last post by DanaJ
Sun Apr 19, 2009 4:27 am
Is X>0?
by pakaskwa »
If -1<x<1, is x>0? (1) x^2<x (2) x^3<x A friend of...
20
Last post by m&m
Sat Apr 18, 2009 9:55 pm
hard sufficiency
by coolgirl26 »
Hi, my friend sent me this problem to solve X is a 2 digit number.....
4
Last post by Feep
Sat Apr 18, 2009 8:58 pm
n integer
by piyush_nitt »
OA: C
3
Last post by piyush_nitt
Sat Apr 18, 2009 6:27 pm
|| gram
by piyush_nitt »
OA : D
2
Last post by kanha81
Sat Apr 18, 2009 4:50 pm
Wrap it up !!!
by rahulg83 »
At a certain departmental store present wrapping counter, each clerk...
2
Last post by sanju09
Sat Apr 18, 2009 4:05 am