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Data Sufficiency

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POSTS
Last post
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
How to solve this question
by jcovarrubiasu »
If wx = y, What is the value of xy? (1) ... WX^2 = 16 (2) ... Y = 4...
2
Last post by jcovarrubiasu
Tue Jul 24, 2007 6:51 am
GMAT PREP Practice Test 2 DS
by joonwons »
If X and y are positive integers, is xy a multiple of 8? (1) The...
3
Last post by chatekar
Tue Jul 24, 2007 5:32 am
inequality question
by erdnah »
(A) can't be right, since x could be either positive or negative: If...
5
Last post by gabriel
Sat Jul 21, 2007 10:46 pm
Hard GMAT Question
by ronibr »
Hi there, I came across this question, has no clue. Thanks for any...
1
Last post by blah45
Thu Jul 19, 2007 6:35 pm
GMAT Prep DS Question
by jrbrown2 »
When positive integer n is divided by 3, the remainder is 2; and when...
2
Last post by blah45
Wed Jul 18, 2007 2:56 pm
confusion
by ashishrs »
Guys...i have some confusion over selecting the answer in following...
5
Last post by erdnah
Wed Jul 18, 2007 11:05 am
Manhattan GMAT DS
by sykedaddy »
Does the equation y = (x - p)(x - q) intercept the x-axis at the...
2
Last post by sykedaddy
Mon Jul 16, 2007 6:23 am
GMATPrep DS Question
by chatekar »
This question is from GMATPrep If a wire 27 meters long is cut into...
2
Last post by chatekar
Sun Jul 15, 2007 9:57 pm
is zero an even integer?
by jrbrown2 »
According to the GMAC ,zero falls into the realm of even. So if you...
0
Last post by jrbrown2
Fri Jul 13, 2007 7:14 pm
DS question from GMATprep!
by owodee »
Are x and y both positive? (1) 2x - 2y = 1 (2) x/y > 1 OA after a...
5
Last post by owodee
Thu Jul 12, 2007 4:23 am
Simple DS question
by hduraiswamy1982 »
I thought the answer is (d) but apparently I got it wrong :( any...
5
Last post by hduraiswamy1982
Wed Jul 11, 2007 12:23 pm
Finding "N"
by f2001290 »
What is the value of the integer n? (1) n(n + 2) = 15 (2) (n + 2)^n =...
4
Last post by manred
Tue Jul 10, 2007 7:10 pm
DS: BTG set Section 7
by thumpin_termis »
If x + y > 0, is x > |y|? (1) x > y (2) y < 0 OA is D...
1
Last post by manred
Tue Jul 10, 2007 7:00 pm
Need clarification on a simple concept!!
by manred »
This is a DS question from PR Math Bin 1. What is the value of x? (1)...
4
Last post by manred
Tue Jul 10, 2007 5:59 pm
GMAT prep question
by rinkoo »
Can you help explain the answer?
6
Last post by GMATpaduan
Tue Jul 10, 2007 10:01 am
Gmat Prep - Divisibility
by mttorii »
If x and y are integers greater than 1, Is x a multiple of y? (1)...
1
Last post by gabriel
Mon Jul 09, 2007 12:29 pm
Q from GMATPrep: Co-ordinate geometry/line equation
by givemeanid »
In the rectangular co-ordinate system, does the line intersect...
4
Last post by givemeanid
Sun Jul 08, 2007 2:37 pm
gmatprep
by diegoasaavedra »
if a.b.k, and m are positive integers, is a^k a factor of b^m? 1- a...
2
Last post by jrbrown2
Sun Jul 08, 2007 1:41 pm
DS doubt2
by anujgoyal11 »
Does x + y = 0? (1) xy<0 (2) x2 = y2 Ans Given is : C but I think...
2
Last post by moneyman
Sun Jul 08, 2007 5:33 am
DS Query
by anujgoyal11 »
Hey friends, can u please help me in getting the answer of beloq...
3
Last post by moneyman
Sun Jul 08, 2007 5:20 am
Confusing DS - need the right approach
by netneoaaa »
If Carmen had 12 more tapes, she would have twice Rafael's. Does...
2
Last post by discreet
Fri Jul 06, 2007 10:46 pm
ds set:
by thumpin_termis »
What is the volume of a certain cube? 1. The sum of the areas of the...
2
Last post by thumpin_termis
Fri Jul 06, 2007 7:51 pm
OG11-Q108
by RM »
OG11-Q108
1
Last post by givemeanid
Fri Jul 06, 2007 4:33 pm
DS Question - Number properties
by tinni »
If n is an integer and 100 < n <200, what is the value of n?...
3
Last post by discreet
Fri Jul 06, 2007 12:24 am
ds 23
by dunkin77 »
If n is a positive integer that is less than 10, what is the value of...
14
Last post by discreet
Fri Jul 06, 2007 12:22 am
PowerPrep DS Question
by jrbrown2 »
Is RST = 1? (1) RS = 1 (2) ST = 1 Please give an explanation.
3
Last post by discreet
Fri Jul 06, 2007 12:13 am
One more
by jayhawk2001 »
is |x-y| > |x| - |y| 1. y<x 2. xy <0 B : statement 2 is...
0
Last post by jayhawk2001
Thu Jul 05, 2007 9:33 pm
Gmat prep
by mttorii »
Hi all. I didn't understand why C is correct...
1
Last post by jrbrown2
Thu Jul 05, 2007 7:47 pm
PS set:
by thumpin_termis »
In the figure above, D is a point on the side AC of triangle ABC. Is...
1
Last post by givemeanid
Thu Jul 05, 2007 12:01 pm
One more
by netneoaaa »
if z^n=1, what is z 1. n is nonzero integer 2. z>0 ans : both c
1
Last post by jrbrown2
Thu Jul 05, 2007 7:07 am
DS Question - machine and rate
by tinni »
If two copying machines work simultaneously at their respective...
2
Last post by tinni
Wed Jul 04, 2007 10:58 am
Gmat Prep - Triangle
by sudhirsk »
Triangle DS question. Please help.
2
Last post by sck159
Sun Jul 01, 2007 4:24 pm
Tough DS, Please help
by chrisgiles01 »
If x, y, and z are integers greater than 1, and (3^27)(35^10)(z) =...
2
Last post by chrisgiles01
Sun Jul 01, 2007 10:15 am