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Data Sufficiency

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DS Seq
by moneyman »
I dont understand how B is sufficient
4
Last post by jimmiejaz
Wed Nov 05, 2008 3:41 am
std
by smallsorrow »
If it took Carlos 30 min to cycle from his home to the library, was...
1
Last post by Geisslerbg
Wed Nov 05, 2008 3:15 am
1
by logitech »
What is the value of y? (1) 3|x^2 - 4| = y - 2 (2) |3 - y| = 11 OA C
3
Last post by cramya
Tue Nov 04, 2008 9:45 pm
2
by logitech »
If x and y are integers and xy does not equal 0, is xy < 0? (1) y...
1
Last post by cramya
Tue Nov 04, 2008 5:46 pm
DS / averages
by smallsorrow »
What is the average height of the n people in the group? 1) height of...
2
Last post by smallsorrow
Tue Nov 04, 2008 5:38 am
Kaplan DS
by davy420 »
Can Somebody explain this DS question Is T a fraction 1. < 1 2. T...
2
Last post by cramya
Tue Nov 04, 2008 1:54 am
DS question-Rate/Work
by Lakers09 »
can someone please help me out with the below problem It takes Amy...
8
Last post by dmateer25
Mon Nov 03, 2008 7:15 pm
averages
by smohsin »
In a certain clothing store, the store sold each shirt for $15 and...
7
Last post by callmemo
Mon Nov 03, 2008 6:14 pm
GMATPrep - Is |x-y| > |x| - |y| ?
by jsl »
OA B
0
Last post by jsl
Mon Nov 03, 2008 2:17 pm
DS / NP
by smallsorrow »
If zt<-3, is z<4? 1) z<9 2) t<-4 1) we know z must be...
4
Last post by logitech
Mon Nov 03, 2008 11:23 am
DS from GMATPrep2
by smallsorrow »
in the xy-plane, are points (r,s) and (u,v) equidistant from the...
2
Last post by 4meonly
Mon Nov 03, 2008 10:34 am
GMAT prep question
by safisana »
If x, y and z are positive integers, what is the remainder when 100x...
1
Last post by jimmiejaz
Mon Nov 03, 2008 8:42 am
x negativity
by simba12123 »
Is X negative? 1. x^3(1-x^2) <0 2. (x^2)-1<0 i simplified...
27
Last post by scoobydooby
Mon Nov 03, 2008 8:38 am
og ds x/y
by simba12123 »
If xy not equal to 0, is (x/y) <0? 1. x=-y 2. -x=-(-y) qa is d I...
6
Last post by jimmiejaz
Mon Nov 03, 2008 7:54 am
og ds 127, all math pros needed for this question
by simba12123 »
In the expression, if xn does not equal 0, what is the value of s? S=...
3
Last post by simba12123
Mon Nov 03, 2008 5:06 am
DS / numper properties
by smallsorrow »
If n is a positive integer and r is the remainder when n^2-1 is...
1
Last post by scoobydooby
Mon Nov 03, 2008 3:04 am
og ds 54
by simba12123 »
What is the value of n is the equation -25+19+n=s? 1. s=2 2.(n/s)=4...
3
Last post by Delpaiero
Mon Nov 03, 2008 1:27 am
post deleted..
by nandansingh »
this post has been deleted.
7
Last post by bluementor
Mon Nov 03, 2008 12:06 am
OG 10- DS 245
by rabab »
Is 1/a-b < b-a? 1) a<b 2) a<|a-b| So the OA is A. But my...
6
Last post by cramya
Sun Nov 02, 2008 10:45 pm
og ds 131
by simba12123 »
Is (5^k )<1000? 1. (5)^k+1 >3000 2. (5)^k-1 = (5^k)-500 qa is b...
2
Last post by EricLien9122
Sun Nov 02, 2008 4:48 pm
GMATPrep DS
by sudipto »
Can someone explain this one - i thought the answer is C.
2
Last post by sudipto
Sun Nov 02, 2008 8:56 am
og ds 105
by simba12123 »
Is absolute value x = y-z? 1. x+y=z 2. x<0 qa is c question is...
1
Last post by stubbornp
Sun Nov 02, 2008 4:15 am
Num Properties - GMAT Prep
by ReenaMo »
Hi, I searched this question through the Beat the GMAT archives and...
3
Last post by ReenaMo
Sat Nov 01, 2008 10:33 pm
GMAT Prep
by moneyman »
Need some logic on this
4
Last post by ReenaMo
Sat Nov 01, 2008 7:16 pm
GMAT Percents
by moneyman »
Need logic on this
3
Last post by logitech
Sat Nov 01, 2008 4:06 pm
Inequality
by crazy4gmat »
Is ¦x - y¦>¦x - z¦? (1) ¦y¦>¦z¦ (2) x < 0 provide...
5
Last post by crazy4gmat
Sat Nov 01, 2008 6:13 am
*
by nandansingh »
888888
4
Last post by yezz
Fri Oct 31, 2008 6:13 am
post deleted
by nandansingh »
Post deleted
1
Last post by parallel_chase
Fri Oct 31, 2008 6:10 am
this post has been deleted
by nandansingh »
this Post has been deleted...
2
Last post by parallel_chase
Fri Oct 31, 2008 6:02 am
post deleted
by nandansingh »
post deleted
3
Last post by cramya
Fri Oct 31, 2008 4:59 am
multiples
by yakiraz »
thanks in advance
4
Last post by mbaapplicant2008
Thu Oct 30, 2008 11:40 pm
Kaplan
by smushkas »
Hey guys, I was wondering if anyone can give any hint how to deal...
4
Last post by cramya
Thu Oct 30, 2008 9:09 pm
Discounts
by kath_the_great4 »
Henry purchased 3 items. He received a 20% discount off the price of...
3
Last post by mbaapplicant2008
Thu Oct 30, 2008 8:52 pm
integers
by thegmatbeater »
&#304;f n,p integers p>0 ? 1) n+1>0 2) np>0
7
Last post by mbaapplicant2008
Thu Oct 30, 2008 7:34 pm
DS
by vinviper1 »
Just want to make sure I am on the right track with this….I simply...
4
Last post by mbaapplicant2008
Thu Oct 30, 2008 7:31 pm
gmatprep2
by ddm »
help
3
Last post by mbaapplicant2008
Thu Oct 30, 2008 6:02 pm
Ratio
by Carlo75 »
What is the ratio of the number of cups of flower to the number of...
2
Last post by gmattakers
Thu Oct 30, 2008 4:44 pm
21q17
by stubbornp »
17. What is the volume of a certain rectangular solid? (1) Two...
5
Last post by gmattakers
Thu Oct 30, 2008 4:39 pm
Inequality question
by Stockmoose16 »
Does the following statement result in a finite set of numbers for X?...
9
Last post by kumarkams
Thu Oct 30, 2008 2:23 pm
Number Properties -- How to pick smart numbers...
by Stockmoose16 »
Hi, I'm having a difficult time with number properties DS questions,...
9
Last post by lunarpower
Thu Oct 30, 2008 4:01 am
Discounts
by kath_the_great4 »
Henry purchased 3 items. He received a 20% discount off the price of...
3
Last post by tkhalid
Wed Oct 29, 2008 9:45 pm
hard factorisation question
by jsl »
If a and b are positive integers, is 3(a^2)b divisible by 60? 1) a is...
2
Last post by logitech
Wed Oct 29, 2008 4:41 pm
GMATprep1: Lima beans/Brussels sprouts like/dislike
by nandansingh »
Of the students who eat in a certain cafetaria, each student either...
3
Last post by nandansingh
Wed Oct 29, 2008 7:09 am
GMATprep1: -2x>3y, Is x <0?
by nandansingh »
If -2x>3y, is x negative? 1. y>0 2. 2x+5y-20=0
2
Last post by nandansingh
Wed Oct 29, 2008 6:51 am
GMAT PREP question w/ OA
by Stockmoose16 »
What is the best way to solve the following problem? I tried picking...
8
Last post by lunarpower
Wed Oct 29, 2008 2:51 am
Negatives
by kath_the_great4 »
Is X negative? 1) X^3(1-X^2)<0 2)(X^2)-1<0 OA: C
1
Last post by stubbornp
Tue Oct 28, 2008 10:02 pm
DS- OG11 # 146
by willywonka14 »
Hi, I hope someone could help me out with this question....Im having...
4
Last post by logitech
Tue Oct 28, 2008 9:56 pm
Value
by kath_the_great4 »
what is the value of a^4-b^4? 1) a^2-b^2=16 2)a+b=8
1
Last post by logitech
Tue Oct 28, 2008 9:33 pm
Combining inequalities
by Stockmoose16 »
Hello, I'm confused about how to combine inequalities. There was a...
13
Last post by Stockmoose16
Tue Oct 28, 2008 9:22 am
Another one from OG CAT
by ch0719 »
A manufacturer produced x percent more video cameras in 1994 than in...
2
Last post by cramya
Mon Oct 27, 2008 11:00 pm