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Data Sufficiency

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Last post

60days

Free: one lesson and one timed question a day, picked by topic

1000 ds

by djc » Thu Jul 09, 2009 12:34 pm

0

Last post by djc
Thu Jul 09, 2009 12:34 pm

Interesting Burn / Rate Question

by Mr M » Thu Jul 09, 2009 1:04 am

2

Last post by Ian Stewart
Thu Jul 09, 2009 11:53 am

If 5 is a divisor of m

by sanjib » Tue Jul 07, 2009 11:35 am

6

Last post by sanjib
Thu Jul 09, 2009 11:24 am

1000 DS section 9 #25

by rookiez » Thu Jul 09, 2009 12:21 am

3

Last post by Morgoth
Thu Jul 09, 2009 11:16 am

1000DS section 8 #25

by rookiez » Thu Jul 09, 2009 5:23 am

3

Last post by PumaJr
Thu Jul 09, 2009 6:37 am

1000 DS section 7 #25

by rookiez » Thu Jul 09, 2009 12:26 am

2

Last post by rookiez
Thu Jul 09, 2009 6:25 am

1000 DS section 9 #7

by rookiez » Thu Jul 09, 2009 12:20 am

1

Last post by shibal
Thu Jul 09, 2009 5:16 am

1000 DS section 7 #23

by rookiez » Thu Jul 09, 2009 12:27 am

1

Last post by Morgoth
Thu Jul 09, 2009 5:01 am

inequality

by tanviet » Tue Jul 07, 2009 8:04 pm

5

Last post by tanviet
Wed Jul 08, 2009 8:56 pm

x(y+z) = 0

by nervesofsteel » Wed Jul 08, 2009 2:16 pm

4

Last post by ssmiles08
Wed Jul 08, 2009 7:56 pm

is Y equal to 1

by nhai2003 » Wed Jul 08, 2009 12:00 am

3

Last post by shibal
Wed Jul 08, 2009 4:49 pm

a, b

by ketkoag » Sun Jun 21, 2009 1:51 am

5

Last post by mike22629
Wed Jul 08, 2009 12:32 pm

Tough absolute value DS

by doclkk » Sun Jul 05, 2009 7:17 am

5

Last post by mike22629
Wed Jul 08, 2009 11:51 am

x y problem , simplify versus plug in

by tj123 » Tue Jul 07, 2009 10:58 pm

2

Last post by abhinav85
Wed Jul 08, 2009 6:45 am

GMATPrep - Triangles

by score » Tue Jul 07, 2009 11:08 am

2

Last post by ghacker
Tue Jul 07, 2009 11:39 pm

how could I have solved this problem better?

by abcdefg » Tue Jul 07, 2009 10:45 am

2

Last post by ghacker
Tue Jul 07, 2009 11:29 pm

GMATprep: is x>y

by nhai2003 » Tue Jul 07, 2009 2:12 am

3

Last post by aj5105
Tue Jul 07, 2009 11:20 pm

Is zero a positive DIGIT?

by umaa » Tue Jul 07, 2009 9:52 pm

3

Last post by aj5105
Tue Jul 07, 2009 10:55 pm

Is this a good way to think about this GMATPrep problem?

by abcdefg » Tue Jul 07, 2009 10:25 am

1

Last post by aj5105
Tue Jul 07, 2009 9:02 pm

GMATPrep - Smallest Prime Number

by score » Tue Jul 07, 2009 11:05 am

1

Last post by DanaJ
Tue Jul 07, 2009 1:48 pm

In the rectangular coordinate system, are the points (r,s)..

by alexdallas » Sat Jul 04, 2009 6:39 am

3

Last post by alexdallas
Tue Jul 07, 2009 8:26 am

OG hit rate drop with harder questions and timing

by mayonnai5e » Tue Sep 18, 2007 3:36 pm

2

Last post by 12345
Tue Jul 07, 2009 4:39 am

Algebra

by Thonk02 » Mon Jul 06, 2009 4:27 pm

4

Last post by Ian Stewart
Tue Jul 07, 2009 4:18 am

DS question.. x=3y

by ladhanivishal » Sun Jul 05, 2009 9:18 pm

5

Last post by deltaforce
Mon Jul 06, 2009 10:41 pm

is anyone can give explanation pls

by sanjib » Sat Jul 04, 2009 2:31 am

1

Last post by GMATQuantCoach
Mon Jul 06, 2009 3:47 pm

Megafoods

by hansoo » Thu Jul 02, 2009 12:00 pm

2

Last post by hansoo
Mon Jul 06, 2009 3:03 pm

x^n = x^(n+2)

by navalpike » Fri Jul 03, 2009 7:58 pm

6

Last post by hk
Mon Jul 06, 2009 12:54 pm

1000DS more members than nonmembers pay the registration fee

by rookiez » Mon Jul 06, 2009 5:35 am

2

Last post by hk
Mon Jul 06, 2009 12:13 pm

xy-plane

by molsen » Mon Jan 28, 2008 12:00 pm

5

Last post by alexdallas
Mon Jul 06, 2009 11:48 am

Data suffiency question

by mkhanna » Sun Jun 21, 2009 4:09 am

5

Last post by mkhanna
Mon Jul 06, 2009 11:15 am

1000DS Please Help... want to be sure

by rookiez » Sun Jul 05, 2009 10:41 am

3

Last post by DanaJ
Sun Jul 05, 2009 10:37 pm

og 11 ds#35

by uptowngirl92 » Sun Jul 05, 2009 9:01 pm

1

Last post by Robinmrtha
Sun Jul 05, 2009 9:09 pm

Equilater Triangle

by umaa » Sun Jul 05, 2009 2:53 pm

2

Last post by umaa
Sun Jul 05, 2009 6:41 pm

DS - absolute values

by oks » Sun Jul 05, 2009 2:29 pm

1

Last post by GMATQuantCoach
Sun Jul 05, 2009 4:28 pm

DS - number of students

by oks » Sun Jul 05, 2009 1:46 pm

1

Last post by ssmiles08
Sun Jul 05, 2009 4:25 pm

2 DS Qs

by Adas » Sat Jul 04, 2009 9:46 am

4

Last post by GMATQuantCoach
Sun Jul 05, 2009 1:52 pm

prime number

by sanjib » Sun Jul 05, 2009 4:24 am

4

Last post by ghacker
Sun Jul 05, 2009 1:12 pm

1000DS is n+2 a prime number --- 1000DS

by rookiez » Sun Jul 05, 2009 10:08 am

1

Last post by DanaJ
Sun Jul 05, 2009 12:32 pm

1000DS Price of Magzines sold percent

by rookiez » Sun Jul 05, 2009 10:32 am

1

Last post by DanaJ
Sun Jul 05, 2009 12:26 pm

need explanation pls

by sanjib » Sun Jul 05, 2009 5:23 am

2

Last post by maihuna
Sun Jul 05, 2009 6:57 am

Triangle

by tohellandback » Sun Jul 05, 2009 3:56 am

3

Last post by ssmiles08
Sun Jul 05, 2009 4:45 am

What is the remainder when positive integer is divided by 8

by freakomalay » Fri Jul 03, 2009 8:23 pm

3

Last post by cramya
Sun Jul 05, 2009 12:05 am

Is X-Y divisible by 5?

by doclkk » Fri Jul 03, 2009 9:17 am

3

Last post by madhur_ahuja
Sat Jul 04, 2009 11:11 pm

Four dollar amounts

by Robinmrtha » Fri Jul 03, 2009 3:16 am

2

Last post by amitsahdev
Sat Jul 04, 2009 10:35 pm

comparison of slopes

by LevelOne » Sat Jul 04, 2009 10:46 am

4

Last post by LevelOne
Sat Jul 04, 2009 10:26 pm

simple but twisted

by sanjib » Fri Jul 03, 2009 6:40 am

5

Last post by rahulg83
Sat Jul 04, 2009 9:31 pm

m and n

by umaa » Fri Jul 03, 2009 11:38 pm

1

Last post by ssmiles08
Sat Jul 04, 2009 2:46 pm

Measurement of arch

by sanjib » Fri Jul 03, 2009 6:56 am

1

Last post by El Cucu
Fri Jul 03, 2009 11:42 am

pqrs

by sanjib » Fri Jul 03, 2009 6:42 am

1

Last post by ssmiles08
Fri Jul 03, 2009 6:50 am

circular area and points X & Y

by LevelOne » Fri Jul 03, 2009 5:54 am

2

Last post by LevelOne
Fri Jul 03, 2009 6:18 am

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