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Data Sufficiency

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POSTS
Last post
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
prime number
by umaa »
If x is a positive integer, is x! + (x + 1) a prime number? (1) x...
1
Last post by papgust
Thu Dec 03, 2009 11:15 pm
number of element of the set
by adam15 »
The sum of n consecutive positive integers is 45. What is the value...
3
Last post by mehravikas
Thu Dec 03, 2009 6:52 pm
solution plz
by brick2009 »
I could not understand this problem...help plz If x is an integer,...
5
Last post by mehravikas
Thu Dec 03, 2009 4:43 pm
Is d negative?
by okigbo »
Is d negative? 1. e+d=-12 2. e-d<12 Can someone please show me how...
11
Last post by Stuart@KaplanGMAT
Thu Dec 03, 2009 1:33 pm
Weighted Average
by Abdulla »
OA is C
7
Last post by adamsmith2009
Thu Dec 03, 2009 5:16 am
cant understand OG 12 - DS Q 121
by dotnetuncle »
121. In the xy-plane, region R consists of all the points (x,y) such...
8
EXPERT REPLIES
Last post by lunarpower
Thu Dec 03, 2009 1:54 am
Sets Elements
by heshamelaziry »
Q. 50% of elements in A are also there in B. Does A have more...
3
Last post by heshamelaziry
Wed Dec 02, 2009 11:59 pm
Average and median
by heshamelaziry »
Matt and four of his friends sold 60 tickets to a bowl game. If Matt...
4
Last post by Stuart@KaplanGMAT
Wed Dec 02, 2009 11:46 pm
Quadratic Equations
by Pedros »
what is X? 1) 6x= √(3x) 2) x>o OA C why A is not suffiecint?...
8
Last post by mehravikas
Wed Dec 02, 2009 1:10 pm
DS on inequalities
by r_walid »
IF material A cost 3$/kg and B cost 5$/kg. If 10 kg of material K...
9
Last post by ssuarezo
Wed Dec 02, 2009 8:35 am
GMAT Prep Number Line DS
by vivekjaiswal »
Guys, Not sure if this has been discussed in some other thread (if...
5
Last post by heshamelaziry
Tue Dec 01, 2009 10:37 pm
x, y
by beatthegmat2910 »
If y is an integer and y =|x| + x, is y = 0? (1) x < 0 (2) y < 1
4
Last post by mehravikas
Tue Dec 01, 2009 8:05 pm
Average
by beatthegmat2910 »
Division R of Company Q has 1,000 employees. What is the average...
1
Last post by mehravikas
Tue Dec 01, 2009 7:57 pm
DS problem involving overlapping sets
by Osirus@VeritasPrep »
In a certain city, the ratio of the number of people who purchase...
2
Last post by Osirus@VeritasPrep
Tue Dec 01, 2009 1:07 pm
p/n is odd?
by beatthegmat2910 »
p is an integer; n is an integer; and p/n is an integer. Is p/n odd?...
1
Last post by mp2437
Tue Dec 01, 2009 12:53 pm
Music club and drama club
by vivekjaiswal »
If the drama club and the music club are combined, what percent of...
2
Last post by vivekjaiswal
Tue Dec 01, 2009 7:07 am