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Data Sufficiency

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Old GMAT Questions
by farooq »
Please explain. A is sufficient to answer this question?
2
EXPERT REPLIES
Last post by farooq
Tue Dec 15, 2009 7:24 pm
GMATPrep problem need help!!
by sangeethmani »
In Isosceles triangle RST what is the measure of R? (1) The measure...
4
Last post by sangeethmani
Tue Dec 15, 2009 3:34 pm
Hi GMATPrep Question need help
by sangeethmani »
If xy+z=x(y+z),which of the following must be true? 1) x=0 and z=0...
1
Last post by Giorgio
Tue Dec 15, 2009 1:26 pm
Is x/3 + 3/x > 2 ?
by Abdulla »
OA is C
14
EXPERT REPLIES
Last post by mehravikas
Tue Dec 15, 2009 12:12 pm
Coordinate geometry problem
by MG368 »
6) Does line k intersect quadrant II? a. Slope of k is -1/6 b. Y...
4
Last post by batbond007
Tue Dec 15, 2009 11:50 am
Average
by heshamelaziry »
I know this question has been discussed, but I can't find it
13
Last post by getso
Tue Dec 15, 2009 10:11 am
copying machines problem
by gmat009 »
If two copying machines work simultaneously at their respective...
2
Last post by farooq
Tue Dec 15, 2009 9:34 am
Number Properties: Divisibility & Primes
by miproyecto »
This is a problem from Manhattan Number Properties Book, pg. 117:...
6
EXPERT REPLIES
Last post by miproyecto
Tue Dec 15, 2009 9:06 am
Number System -Value of x
by Gmat09_5ALL »
When 15n, where n is a positive integer, is divided by 6, the...
4
Last post by getso
Tue Dec 15, 2009 5:12 am
Remainder
by Pedros »
If X and Y are positive integers what is the remainder when x is...
4
Last post by Pedros
Mon Dec 14, 2009 5:13 pm
DS Groups
by qazpt »
1. DS Groups: From a class, 180 students take either math or science....
2
Last post by adamsmith2009
Mon Dec 14, 2009 6:57 am
tricky
by maihuna »
If x^2-y = w, what is the value of x? (1) w + y = 4 (2) y = 1
11
Last post by Testluv
Sat Dec 12, 2009 6:03 pm
terminating decimal
by maria »
any decimal that has only a finite number of nonzero digits is a...
20
EXPERT REPLIES
Last post by piyushdabomb
Sat Dec 12, 2009 3:22 pm
GMAT PREP I #9
by pkw209 »
Hi all, Couldn't figure out this one. Would really appreciate a brief...
8
Last post by pkw209
Sat Dec 12, 2009 11:15 am
DS - Good One
by mmslf75 »
Hi I came across this good DS question TRY.... Is x a negative...
10
Last post by mmslf75
Fri Dec 11, 2009 10:50 pm
GMAT PREP I #8
by pkw209 »
Hi all, Couldn't figure this one out. Would appreciate a brief...
3
Last post by papgust
Fri Dec 11, 2009 12:38 am
very hard DS, help, help
by tanviet »
this is from 15 testset. if n and k are positive integers, is n...
7
Last post by Gmatter2.0
Thu Dec 10, 2009 10:31 pm
GMATPrep Question
by Chick »
Are positive integers p and q both greater than n? (1) p - q is...
6
Last post by viju9162
Thu Dec 10, 2009 9:57 pm
is rst=1
by djkvakin »
Is R*S*T=1? I: R*S=1 II: S*T=1 The answer is E, which is obvious, but...
2
Last post by raj_aabr
Thu Dec 10, 2009 1:24 pm
Two variables
by TrebleMaker85 »
Is x² - y > 1/y² where y is non-zero? (1) x < y (2) x²...
3
Last post by Stuart@KaplanGMAT
Thu Dec 10, 2009 11:50 am
Rectangular Blocks - Stumped by this OG question
by sreak1089 »
What is the maxiumum number of rectangular blocks, each with...
2
Last post by viju9162
Thu Dec 10, 2009 1:11 am
Set S
by mmslf75 »
Source: GMATCLub If set S consists of even number of integers, is the...
8
Last post by Stuart@KaplanGMAT
Wed Dec 09, 2009 9:39 pm
reminders
by hpgmat »
if n and m are positive integers , what is the reminder when 3 ^ (4n...
4
EXPERT REPLIES
Last post by hpgmat
Wed Dec 09, 2009 12:04 pm
function
by hpgmat »
if x and y are integers greather than 1 , is x a multiple of y? 1)...
4
Last post by hpgmat
Wed Dec 09, 2009 11:55 am
Terminating Decimal
by rish »
Any decimal that has only a finite number of nonzero digits is a...
8
Last post by chipbmk
Wed Dec 09, 2009 11:14 am
international congress
by hpgmat »
six countries in a specific region sent total of 75 representatives...
2
Last post by hpgmat
Wed Dec 09, 2009 12:35 am
6 Chairs - Powerprep Question
by romeroil »
A certain store sells chairs individually or in sets of 6. The store...
1
Last post by papgust
Tue Dec 08, 2009 11:56 pm
Median
by hpgmat »
Data below shows the distribution of test scores for a group of...
1
Last post by papgust
Tue Dec 08, 2009 11:43 pm
Test Code 52, section 4, question 13
by irfan_m1973 »
Of the four numbers represented on the number line above, is r...
3
Last post by mehravikas
Tue Dec 08, 2009 4:48 pm
factors
by MaxPower »
If K is a multiple of 29, is KY a multiple of 174? (1) Y has all the...
3
Last post by mehravikas
Tue Dec 08, 2009 3:52 pm
Lines L and K
by nakul_anand »
In the x-y coordiante plane, lines L and M intersect at (4,3). Is the...
1
Last post by Testluv
Mon Dec 07, 2009 10:24 pm
algebra!
by vscid »
If o represents one of the operations +, _, and x, is k o (l+m) = (k...
3
Last post by BuckeyeT
Mon Dec 07, 2009 11:01 am
GMAt Prep question - Triangles - DS
by sankofar »
In isoceles triangle RST, what's the measure of angle R? Statement 1:...
3
Last post by bento
Mon Dec 07, 2009 10:58 am
Statistics - Range
by linfongyu »
If the range of the set containing the numbers x, y, and z is 8, what...
9
Last post by Gmat09_5ALL
Mon Dec 07, 2009 9:10 am
Princeton Review Test question
by gmatblrind »
Company Y employs c women and d men. Do the women at Company Y earn...
2
Last post by papgust
Mon Dec 07, 2009 7:54 am
A certain play performance....
by romeroil »
For a certain play peformance, adults' tickets were sold for $12 each...
2
Last post by romeroil
Mon Dec 07, 2009 4:40 am
Power Prep Question - Help.
by romeroil »
Hello, Can someone assist me on this power prep DS question: Each of...
2
Last post by Testluv
Mon Dec 07, 2009 1:53 am
Test code 52, section 4, question 10
by irfan_m1973 »
If a < x < b and c < y < d, is x < y? (1) a < c (2)...
1
Last post by Testluv
Sun Dec 06, 2009 11:40 pm
Test Code 52, section4, Question 8
by irfan_m1973 »
Dan took a 20-question multiple-choice test in psychology. If Dan...
2
Last post by irfan_m1973
Sun Dec 06, 2009 10:20 pm
Four dollar amounts, w, x, y, and z
by linfongyu »
Four dollar amounts, w, x, y, and z, were invested in a business....
2
Last post by Gmatter2.0
Sun Dec 06, 2009 9:13 pm
DS: Kaplan CAT Question
by jaroth04 »
Just finished a Kaplan prep test, that contained the following...
4
Last post by Stuart@KaplanGMAT
Sun Dec 06, 2009 7:33 pm
positive integer
by adam15 »
I guess, some already posted the solution for this DS, but I could...
0
Last post by adam15
Sun Dec 06, 2009 1:56 pm
Word Problem
by heshamelaziry »
At a business association conference, the registration fee for...
3
Last post by Stuart@KaplanGMAT
Sat Dec 05, 2009 4:03 pm
b<0?
by mariah »
If a<b, is b in the left of 0 in number line? 1). ab>0 2)....
3
Last post by Stuart@KaplanGMAT
Sat Dec 05, 2009 10:40 am
work hrs..
by brick2009 »
Jessica had a meeting on a certain day of the week. Was it on a...
3
Last post by brick2009
Sat Dec 05, 2009 9:27 am
Is pq = 1?
by Abdulla »
Is pq = 1? (1) pqp = p (2) qpq = q OA is E
6
Last post by Testluv
Fri Dec 04, 2009 3:40 pm
numbes between
by brick2009 »
How many integers are there between, but not including, integers a...
1
Last post by heshamelaziry
Fri Dec 04, 2009 3:22 pm
DS Strategy?
by cararosegoff »
I'm sure this has been a topic before, so sorry if I'm repeating......
0
Last post by cararosegoff
Fri Dec 04, 2009 8:22 am
solve this
by brick2009 »
If ab = -9, what is the value of ab(a + b) ? (1) a - b = √100...
2
Last post by viju9162
Fri Dec 04, 2009 1:43 am
The value of a+b: from Princetonreview
by torofish »
The answer is B My answer is E. I get that A is not the answer. But...
6
Last post by torofish
Thu Dec 03, 2009 11:16 pm