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Data Sufficiency

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Geo - Gmat prep
by tanyajoseph »
Circle C and line k lie in the xy plane. If circle C is centered at...
3
Last post by beny
Sat Aug 11, 2007 8:56 pm
Need help with DS question
by badri077 »
Can someone help me out with this DS question ? It's from a test on...
3
Last post by badri077
Sat Aug 11, 2007 8:55 pm
Prep GEO DS
by tanyajoseph »
Any correct explanations would be awesome
3
Last post by tanyajoseph
Sat Aug 11, 2007 3:46 am
DS question
by dunkin77 »
If n and t are positive integers, is n a factor of t? (1) n = 3^n-z...
9
Last post by PennMI
Sat Aug 11, 2007 3:41 am
GMATPrep Question
by rajesh_ctm »
Is 1/p > r/(r^2 + 2) ? (1) p = r (2) r > 0
2
Last post by krishnamurthyu
Fri Aug 10, 2007 6:25 pm
GMATprep DS Questions
by blah45 »
Guys, Need some help solving these GMATprep problems. I'm not sure...
7
Last post by bingojohn
Fri Aug 10, 2007 7:20 am
PS DS
by tanyajoseph »
Any explanation woud be great . Thanx
3
Last post by givemeanid
Fri Aug 10, 2007 5:31 am
GMAT Prep Probability
by f2001290 »
Please Help
12
Last post by bingojohn
Thu Aug 09, 2007 7:48 am
Difficult Geometry DS
by GMATpaduan »
The answer is C - but can someone please explain why? Does the answer...
1
Last post by karthick451
Thu Aug 09, 2007 7:21 am
DS
by ankanas »
Figure ABCD is a rectangle with sides of length x centimeters and...
5
Last post by ankanas
Wed Aug 08, 2007 6:57 pm
PDF800 SET1 question 2
by zozo123 »
If 2 different representatives are to be selected at random from a...
6
Last post by highfive287
Wed Aug 08, 2007 4:00 pm
1-16
by dunkin77 »
If x and y are positive, is x^3 > y? (1) sqrt x > y (2) x >...
4
Last post by bingojohn
Wed Aug 08, 2007 10:24 am
Got one from GMATPrep
by netneoaaa »
n is an integer >0 r is remainder when n^2-1 div by 24. What is r...
2
Last post by bingojohn
Wed Aug 08, 2007 9:23 am
need more explanation
by bingojohn »
Someone posted this problem earlier, but there wasn't a clear...
1
Last post by givemeanid
Wed Aug 08, 2007 6:28 am
GMATPrep DS - Difficult for me
by chatekar »
This is from the GMATPrep Is |x| = y - z? (1) x + y = z (2) x < 0...
10
Last post by chatekar
Wed Aug 08, 2007 5:05 am
GMATPREP
by cveluswamy »
Pls Explain Statement 1: n = multiple of 20 is 20/15 an Int? Not...
3
Last post by bingojohn
Tue Aug 07, 2007 1:42 pm
Ratio DS
by tanyajoseph »
Quick solutions??
4
Last post by bingojohn
Tue Aug 07, 2007 1:34 pm
GMAT PREP DS
by sykedaddy »
If x does NOT equal y, is (x-y)/(x+y) > 1? (1) x>0 (2) y<0...
7
Last post by sochatte
Tue Aug 07, 2007 11:22 am
Another GMAT Prep Question
by mindruna »
If the integers a and n are greater than 1 and the product of the...
4
Last post by bingojohn
Tue Aug 07, 2007 11:22 am
OG DS #57
by erdnah »
Hi, I've got a question; perhaps some can help me with that?! :? With...
6
Last post by bingojohn
Tue Aug 07, 2007 10:59 am
GmatPrep DS
by maolivie »
If K does not equal 0, -1, or 1, is 1/k > 0? 1- 1/(k-1) > 0 2-...
4
Last post by bingojohn
Tue Aug 07, 2007 9:24 am
PDF800 SET2
by zozo123 »
What is the hundreds digit of the integer z? (1) 10z = 93,120 (2) z...
6
Last post by gabriel
Tue Aug 07, 2007 6:01 am
Where to find answers to DS downloads?
by Rai-fan »
I downloaded the ridiculous number of DS questions from the...
0
Last post by Rai-fan
Mon Aug 06, 2007 4:20 pm
DS From GMAT PREP
by tanyajoseph »
Can someone explain these please?
3
Last post by karthick451
Mon Aug 06, 2007 2:55 pm
Rate problem - any help would be appreciated. Thanks.
by MBANowOrNever »
Al, Pablo, and Marsha shared the driving on a 1,500-mile trip. Which...
1
Last post by mbaapp07
Mon Aug 06, 2007 10:22 am
how to solve?
by ratindasgupta »
if xy not equal to 0, is x/y < 0? 1. x = - y 2. -x = - (-y) OA is...
0
Last post by ratindasgupta
Sun Aug 05, 2007 12:30 pm
what is the value of a and b?
by rupam »
In {a, 3, b, a + b}, what is the value of a and b? (1) a + b is a...
1
Last post by ratindasgupta
Sun Aug 05, 2007 12:24 pm
OG 11th edition
by karthick451 »
Is n an integer? A. n2 is an integer B. squareRoot(n) is an integer...
1
Last post by gabriel
Sun Aug 05, 2007 6:45 am
GMAT Prep Question
by mindruna »
In the xy plane, at what 2 points does the graph of y=(x+a)(x+b)...
1
Last post by karthick451
Sat Aug 04, 2007 11:08 pm
Kap 800 question
by gmat_2007 »
I don't understand this kap 800 (even with the explanation!) A abtch...
6
Last post by gmat_2007
Sat Aug 04, 2007 3:35 am
MGMAT Test q
by badri077 »
From one of the MGMAT Test qs Any help would be appreciated. The...
4
Last post by sumedh2221
Fri Aug 03, 2007 10:03 pm
puzzling DS Q from gmat prep
by harry_x1 »
1. Is the average of 5 different positive integers at least 30: (1)...
8
Last post by charlie
Thu Aug 02, 2007 10:16 am
GMAT PREP 2
by lanter1 »
If ab is not equal to zero and points (-a,b) and (-b,a) are int he...
1
Last post by gabriel
Wed Aug 01, 2007 11:36 pm
DS Help Needed!!!!
by Shadow »
If b,c, and d are constants and x^2+bx+c=(x+d)^2 for all values of...
5
Last post by gabriel
Wed Aug 01, 2007 11:25 pm
advanced question
by roopachet »
LCM
2
Last post by gabriel
Wed Aug 01, 2007 11:15 pm
PDF800 SET3 Question 6
by zozo123 »
A box contains 10 light bulbs, fewer than half of which are...
5
Last post by UmanG
Wed Aug 01, 2007 10:15 am
Confusing Geometry Problem
by jay2007 »
First piece forms a circle of circumference 2(pie)r. Rest of the wire...
0
Last post by jay2007
Wed Aug 01, 2007 9:03 am
Rate Problem
by givemeanid »
R = 36 S = 18 1/R + 1/S = 1/T 1/36 + 1/18 = 1/T 3/36 = 1/T T = 12...
0
Last post by givemeanid
Wed Aug 01, 2007 7:32 am
Clock Problem Source: Quant OG # 110
by givemeanid »
At 6:00 the time lapse between the beginning of the first stroke and...
0
Last post by givemeanid
Wed Aug 01, 2007 7:24 am
PDF800 SET3 Question 5
by zozo123 »
Is |x|< 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| &#8800; 0 A....
1
Last post by givemeanid
Wed Aug 01, 2007 7:04 am
2 GMAT Prep problems
by mindruna »
Problem 2) 1) x=y+1 This means that x and y are consecutive positive...
1
Last post by beny
Tue Jul 31, 2007 9:19 pm
GMAT Prep Question
by mindruna »
I'm not getting this one... Can anyone help? In the xy plane, does...
1
Last post by givemeanid
Tue Jul 31, 2007 6:14 am
GMAT Prep Number Properties/Sets
by drhomler »
If the average of x,7,2,16 and 11 is equal to the median, What is X?...
1
Last post by givemeanid
Sun Jul 29, 2007 6:02 pm
ds question
by gabriel »
If p and q are positive integers, what is the value of q? 1. q ^ (p...
1
Last post by gabriel
Fri Jul 27, 2007 10:21 am
GMATPrep Quetion: DS
by gmat_2007 »
Can someone pls. explain why the answer is C? A certain list consists...
3
Last post by gmat_2007
Thu Jul 26, 2007 2:05 pm
question for d.s.
by resilient »
OG GUide quantitative (Green book)Data Sufficiency: question #113 In...
1
Last post by RM
Wed Jul 25, 2007 10:15 pm
GMAT PREP DS
by sykedaddy »
Need help...
6
Last post by ashishrs
Wed Jul 25, 2007 4:39 am
GMAT prep
by ashishrs »
If zy < xy < 0 is | x - z | + | x | = | z | ? (1) z < x (2)...
3
Last post by chatekar
Wed Jul 25, 2007 12:46 am
GMAT Prep DS Numberline
by Bhandaripreeti »
If M and R are two numbers on a numberline,what is the value of R ?...
7
Last post by jay2007
Tue Jul 24, 2007 10:41 pm
question for data sufficiency!
by resilient »
HEre is a question i couldnt tackle. Can you help!? Yes / No...
2
Last post by resilient
Tue Jul 24, 2007 8:39 pm