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Data Sufficiency

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Last post
DS - Set 25 Math
by f2001290 »
If (x^3)(y^4)=5,000, is y=5? (1)y is a positive integer. (2)x is an...
2
Last post by Prasanna
Tue Jun 12, 2007 3:54 pm
DS
by f2001290 »
If M is a positive integer, then M^3 has how many digits? (1) M has 3...
1
Last post by Prasanna
Tue Jun 12, 2007 3:45 pm
ds
by f2001290 »
Last year in a group of 30 businesses, 21 reported a net profit and...
1
Last post by Prasanna
Tue Jun 12, 2007 3:37 pm
DS
by f2001290 »
if X>1 and Y>1, is X<Y? (1) X^2/(XY+X)<1 (2) XY/Y^2-Y<1
1
Last post by Prasanna
Tue Jun 12, 2007 3:26 pm
ds question
by dunkin77 »
A certain list contains serveral diff integers. Is the product of the...
2
Last post by dunkin77
Tue Jun 12, 2007 12:11 pm
gmat prep question
by yvonne12 »
If x+y are greater than 0, is X=1? I. x/y =1 II. xy=1 why do we need...
5
Last post by dunkin77
Tue Jun 12, 2007 5:51 am
Shares
by f2001290 »
1.A person buys a share for $ 50 and sells it for $ 52 after a year....
1
Last post by simplythebest
Mon Jun 11, 2007 10:06 pm
DS - OG31
by dunkin77 »
if x and y are intergers and x>0, is y>0? 1) 7x-2y>0 2)...
1
Last post by jayhawk2001
Mon Jun 11, 2007 4:25 pm
DS question
by dunkin77 »
Is X negative? (1) X^3(1-X^2)<0 (2) X^2-1<0 Hi, The answer is C...
2
Last post by jayhawk2001
Mon Jun 11, 2007 4:04 pm
DS question
by dunkin77 »
x>0? (1)|x|>x^2 (2)x<|x^1| the answer seems to be C but,...
1
Last post by jayhawk2001
Sun Jun 10, 2007 10:21 am
GMAT Prep #2 - Q5: product of integers
by meh_ »
Iputed the answer to be E, but its not. example 1. 1 * 4 = positive....
0
Last post by meh_
Sun Jun 10, 2007 6:57 am
gmat prep question
by yvonne12 »
if c and d are integers, is C even? 1. c(d+1) is even 2. (c+d)(d+4)...
5
Last post by dunkin77
Sun Jun 10, 2007 3:36 am
gmat prep question
by jamesk486 »
If x is a positive integer, what is the least common multiple of x, 6...
3
Last post by dunkin77
Sun Jun 10, 2007 2:12 am
gmat prep question
by yvonne12 »
if c and d are integers, is c even 1. c(d+1) is even 2. (c+2) (c+4)...
6
Last post by dunkin77
Sat Jun 09, 2007 1:12 pm
DS prep
by dunkin77 »
Hi, Again, I dont have OA,,,so can anyone helo? (I think it's E...)
2
Last post by dunkin77
Sat Jun 09, 2007 11:41 am
DS question
by dunkin77 »
Hi, OA is B -- Can anyone show me how to get the number of community...
1
Last post by jayhawk2001
Sat Jun 09, 2007 8:29 am
ds q
by dunkin77 »
Hi, I think the answer is C...but I am just curious what is the value...
2
Last post by dunkin77
Fri Jun 08, 2007 5:17 pm
GMAT Prep #2
by thumpin_termis »
OA is D, but I don't see how you can get the final cost from each of...
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:42 pm
GMAT Prep #3
by thumpin_termis »
This one I'm just not sure how you'd use (1) and (2) to find the...
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:38 pm
DS prep
by dunkin77 »
Hi, Again, I dont have OA for these questions - can anyone explain?
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:32 pm
DS prep
by dunkin77 »
Hi, I dont have OA for it, but can anyone help me? I think it's E...
1
Last post by jayhawk2001
Thu Jun 07, 2007 9:12 pm
Inequality Question
by f2001290 »
2. If x and y are nonzero integers, is ((x^-1) + (y^-1))^-1 > ^-1...
7
Last post by axisymmetric
Thu Jun 07, 2007 4:15 pm
Inequalities
by gviren »
If x is an integer, what is the value of x? (1) -2(x + 5) < -1 (2)...
5
Last post by drhomler
Thu Jun 07, 2007 10:11 am
Geometry
by gviren »
Please help. OA after few replies. Thanks Source - 1000 PS
4
Last post by jayhawk2001
Thu Jun 07, 2007 7:07 am
Geometry question that has me kinda perplexed
by sev »
So once agian, the correct answer is A, I put E How is it A? You...
1
Last post by thumpin_termis
Wed Jun 06, 2007 4:57 pm
Another one from official test prep
by sev »
S is a finite set of numbers, Does S contain more negative numbers...
1
Last post by mschling52
Wed Jun 06, 2007 1:46 pm
Sec 19 Q9 DS1000
by gviren »
The OA is A, I think it should be C. Please help
3
Last post by jayhawk2001
Wed Jun 06, 2007 7:56 am
DS Question
by simplythebest »
If a and b are positive, is (a-1 + b-1)-1 less than (a-1b-1)-1? (1) a...
1
Last post by jayhawk2001
Wed Jun 06, 2007 6:20 am
Easy One
by simplythebest »
The value of (9X10^7)(9X10^8) is closest to which of the following?...
1
Last post by jayhawk2001
Wed Jun 06, 2007 6:17 am
Progression
by simplythebest »
The sequence a1, a2, … , a n, … is such that an = 2an-1 - x for...
1
Last post by jayhawk2001
Wed Jun 06, 2007 6:15 am
Sec 19 Q17 DS1000
by gviren »
The OA is E, I think it should be C 1) aba=a so a^2b-a=0 a(ab-1) = 0...
1
Last post by jayhawk2001
Tue Jun 05, 2007 9:54 pm
DS 1000 Sec 19 Q20
by gviren »
My apologies, if this has been posted earlier Thanks
1
Last post by jayhawk2001
Tue Jun 05, 2007 9:51 pm
DS 1000 Sec 20 Q20
by gviren »
The OA is C. I think should be B 1) value of the eqn depends on the...
1
Last post by jayhawk2001
Tue Jun 05, 2007 9:49 pm
pr ds
by RAGS »
Seventy percent of the 30,000 trees in an orchard are apple trees,...
4
Last post by jayhawk2001
Tue Jun 05, 2007 9:41 pm
Question about best strategy or shortcut to quickly solve...
by galinaphillips »
I am looking for the quickest strategy to do seconds to minutes to...
2
Last post by galinaphillips
Tue Jun 05, 2007 11:02 am
GMAT Prep ques:
by thumpin_termis »
I just went through the GMATPrep exam, and there were 2 DS questions...
1
Last post by jayhawk2001
Mon Jun 04, 2007 8:10 pm
GMAT Prep
by cveluswamy »
Can some one explain this ..
2
Last post by cveluswamy
Mon Jun 04, 2007 6:14 pm
DS question from Official practice test
by sev »
What is the remainder when positive interger N is divided by 6? a) n...
2
Last post by sev
Mon Jun 04, 2007 3:48 pm
OG 11, DS Q91
by skhalilov »
I will post the question and explanation from the book as it is and...
2
Last post by drhomler
Mon Jun 04, 2007 2:13 pm
Ratio of male to female employees
by galinaphillips »
Could someone please help me to calculate this ratio from mba.com...
2
Last post by galinaphillips
Mon Jun 04, 2007 5:26 am
Value of X degrees given line segment length
by galinaphillips »
I can't calculate the value of X degrees given line segment length...
2
Last post by galinaphillips
Mon Jun 04, 2007 5:24 am
If symbol denotes one arithmetic operation what is the value
by galinaphillips »
This question is from the MBA.com practice test 2. If # denotes one...
4
Last post by jayhawk2001
Sun Jun 03, 2007 8:25 pm
1000 DS question
by gviren »
OA is C. I think it should be B
1
Last post by jayhawk2001
Sun Jun 03, 2007 4:37 pm
Prep question
by zozo123 »
What is the remainder when the positive integer X is divided by 6 ?...
2
Last post by zozo123
Sun Jun 03, 2007 8:34 am
DS 15 39
by dunkin77 »
Hi, I first thought the answer is B but correct answer seems D - Dose...
4
Last post by gabriel
Fri Jun 01, 2007 9:07 am
Yahoo Groups
by f2001290 »
is |x| = y-z (1) x+y = z (2) x<0
4
Last post by gviren
Fri Jun 01, 2007 3:50 am
1000 DS question
by gviren »
If n is an integer, is n/15 an integer? (1) 3n/15 is an integer. (2)...
1
Last post by jayhawk2001
Thu May 31, 2007 7:11 pm
ds 20
by dunkin77 »
Hi, The answer is B) but I still dont understand... What I understood...
1
Last post by mschling52
Thu May 31, 2007 5:40 am
DS 19
by dunkin77 »
Hi, The answer is B but why not 1)? if n^2 is integer, I thought n...
2
Last post by dunkin77
Thu May 31, 2007 5:26 am
Section 19, question 16, 1000DS
by isisalaska »
16. What is the probability that events A and B both occur? (1) The...
3
Last post by dunkin77
Thu May 31, 2007 3:33 am
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