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Data Sufficiency

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60days

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

Digits

by Abdulla » Wed Nov 04, 2009 8:39 pm

0

Last post by Abdulla
Wed Nov 04, 2009 8:39 pm

Number Properties

by heshamelaziry » Wed Nov 04, 2009 6:00 pm

1

Last post by Harbinder
Wed Nov 04, 2009 7:33 pm

PLane Geometry

by heshamelaziry » Wed Nov 04, 2009 6:15 pm

0

Last post by heshamelaziry
Wed Nov 04, 2009 6:15 pm

Is a a prime number

by catchdharani » Tue Nov 03, 2009 11:16 am

3

Last post by chipbmk
Wed Nov 04, 2009 3:30 pm

confused on question DS #70 in the OG12

by bynddrvn » Tue Nov 03, 2009 7:18 am

3

Last post by bynddrvn
Wed Nov 04, 2009 7:47 am

Helen

by okigbo » Wed Oct 28, 2009 3:14 pm

2

Last post by getso
Wed Nov 04, 2009 5:45 am

XY PLANE-GMAT PREP

by smclean23 » Sun Aug 24, 2008 4:55 pm

2

Last post by farooq
Wed Nov 04, 2009 1:15 am

xy-plane

by beater » Fri Oct 10, 2008 6:49 am

3

Last post by farooq
Wed Nov 04, 2009 1:01 am

Confused by solution

by heyvishy » Tue Nov 03, 2009 4:17 pm

2

Last post by mehravikas
Tue Nov 03, 2009 7:00 pm

a + b > - c

by maihuna » Fri Oct 30, 2009 9:54 am

9

Last post by satish.nagdev
Tue Nov 03, 2009 5:51 pm

Kaplan 800 DS

by punitkaur » Tue Nov 03, 2009 1:20 pm

2

Last post by punitkaur
Tue Nov 03, 2009 1:55 pm

Tough DS: please help

by gmat620 » Mon Nov 02, 2009 6:13 am

11

Last post by chipbmk
Tue Nov 03, 2009 9:16 am

DS: Question 115, OG 12

by gdk » Tue Nov 03, 2009 8:51 am

0

Last post by gdk
Tue Nov 03, 2009 8:51 am

72 Speed DS

by ern5231 » Sun Oct 04, 2009 6:03 am

4

Last post by life is a test
Tue Nov 03, 2009 6:56 am

Inequality & Word Problem: Gift Wrapping

by beeparoo » Thu Jul 24, 2008 7:27 pm

5

Last post by anandr84
Tue Nov 03, 2009 4:41 am

Coordinates

by heshamelaziry » Mon Nov 02, 2009 8:00 pm

1

Last post by 2010gmat
Tue Nov 03, 2009 1:53 am

Square

by heshamelaziry » Mon Nov 02, 2009 7:18 pm

1

Last post by life is a test
Mon Nov 02, 2009 8:30 pm

Standard deviation

by andrew.ng » Wed Oct 28, 2009 7:09 am

3

Last post by mehravikas
Mon Nov 02, 2009 7:32 pm

power prep q. consecutive integers.

by khushboo143 » Mon Nov 02, 2009 3:07 pm

2

Last post by khushboo143
Mon Nov 02, 2009 6:20 pm

gprep

by uptowngirl92 » Fri Oct 30, 2009 6:48 pm

3

Last post by khushboo143
Mon Nov 02, 2009 2:50 pm

Employees

by okigbo » Fri Oct 30, 2009 3:32 pm

3

Last post by mehravikas
Mon Nov 02, 2009 11:28 am

x is not equal to y

by uptowngirl92 » Sun Nov 01, 2009 2:46 pm

2

Last post by life is a test
Mon Nov 02, 2009 7:27 am

og11 #78

by uptowngirl92 » Sat Oct 31, 2009 1:03 pm

3

Last post by life is a test
Mon Nov 02, 2009 6:54 am

DS - xyz > 0 ?

by Xbond » Sun Nov 01, 2009 1:32 pm

2

Last post by Xbond
Sun Nov 01, 2009 9:23 pm

DS - Machines X and Y work

by Xbond » Sat Aug 22, 2009 9:32 am

2

Last post by Testluv
Sun Nov 01, 2009 7:37 pm

Gmat Prep

by John Corn » Mon Oct 26, 2009 9:30 am

7

Last post by khushboo143
Sun Nov 01, 2009 3:25 pm

OG_DS_73, Stuck on zero

by mathelites » Sun Nov 01, 2009 11:07 am

2

Last post by Testluv
Sun Nov 01, 2009 12:40 pm

OG11_DS_Q151

by farooq » Sat Oct 31, 2009 11:01 pm

2

Last post by life is a test
Sun Nov 01, 2009 9:36 am

GPrep-2

by enniguy » Sat Oct 31, 2009 6:38 am

4

Last post by NikolayZ
Sun Nov 01, 2009 5:26 am

What is the value of sqrt (x)? EXPERTS PLEASE HELP !!

by apoorva.srivastva » Mon Jun 22, 2009 10:13 pm

30

Last post by Stuart@KaplanGMAT
Sat Oct 31, 2009 10:59 pm

OG question

by farooq » Sat Oct 31, 2009 10:46 pm

0

Last post by farooq
Sat Oct 31, 2009 10:46 pm

number property DS, help.pls

by tanviet » Fri Oct 30, 2009 8:11 pm

3

Last post by mehravikas
Sat Oct 31, 2009 6:31 pm

do any points on line k lie in quadrant III?

by uptowngirl92 » Sat Oct 31, 2009 2:36 am

1

Last post by crackgmat007
Sat Oct 31, 2009 11:54 am

Looks simple. OA not matching.

by anandr84 » Fri Oct 30, 2009 7:25 pm

3

Last post by anandr84
Sat Oct 31, 2009 7:41 am

Tough DS

by edwardyong » Fri Oct 30, 2009 9:52 am

4

Last post by Testluv
Fri Oct 30, 2009 9:21 pm

Coordinates

by gmatgirl12 » Fri Oct 30, 2009 4:59 am

2

Last post by gmatgirl12
Fri Oct 30, 2009 4:14 pm

Is y < (x+z)/2 ?

by Andrei » Fri Oct 30, 2009 9:05 am

2

Last post by ayashlaha
Fri Oct 30, 2009 11:00 am

inequality

by tanviet » Fri Oct 30, 2009 5:56 am

4

Last post by ayashlaha
Fri Oct 30, 2009 10:11 am

beautiful DS, pls, help

by tanviet » Fri Oct 30, 2009 5:33 am

2

Last post by mp2437
Fri Oct 30, 2009 6:32 am

gprep inequality

by uptowngirl92 » Fri Oct 30, 2009 4:08 am

2

Last post by uptowngirl92
Fri Oct 30, 2009 5:00 am

fraction comparison question

by r_walid » Thu Oct 29, 2009 11:33 pm

1

Last post by jaspreet_takhar
Fri Oct 30, 2009 1:56 am

is x > |y|?

by vivekjaiswal » Tue Oct 06, 2009 1:29 am

7

Last post by Testluv
Fri Oct 30, 2009 12:31 am

Standard Deviation

by okigbo » Wed Oct 28, 2009 6:59 pm

3

Last post by life is a test
Thu Oct 29, 2009 7:29 pm

DS ques

by samrat chatterjee » Thu Oct 22, 2009 9:09 pm

3

Last post by uttam.albela
Thu Oct 29, 2009 7:20 pm

x and y are integers

by pandeyvineet24 » Thu Oct 29, 2009 3:04 pm

4

Last post by Testluv
Thu Oct 29, 2009 6:00 pm

Probability Question on different topics

by r_walid » Thu Oct 29, 2009 12:13 pm

1

Last post by mp2437
Thu Oct 29, 2009 1:19 pm

Median

by okigbo » Wed Oct 28, 2009 3:25 pm

2

Last post by mp2437
Thu Oct 29, 2009 10:35 am

hardest DS in 15 testset

by tanviet » Thu Oct 29, 2009 3:04 am

1

Last post by Andrei
Thu Oct 29, 2009 9:00 am

Salary

by okigbo » Wed Oct 28, 2009 6:15 pm

1

Last post by grockit_jake
Thu Oct 29, 2009 8:49 am

equalities

by beater » Tue Aug 12, 2008 1:03 pm

7

Last post by farooq
Thu Oct 29, 2009 5:12 am

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