Live GMAT classes with Target Test Prep start Nov 21 and Nov 22. First class free.

Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

Target Test Prep was voted #1 Best Test Prep in the 2026 Newsweek Readers’ Choice™ Awards.

★★★★★5.0563 reviews

GMATLiveTeachStarts Nov 22

LIVE ONLINE CLASSES

Get Ready for GMAT Test Day Faster with Live Online Classes

with Josh Braslow, 20+ years in test prep

Nov 22 · Josh Braslow: Sun · 9:30 AM to 12:30 PM ET
Included: 40 hours of live online classes + 6 months of TTP OnDemand

Attend the first class for free
Every class is recorded, so you never fall behind

View classes & enroll

Limited seats available

EALiveTeachOnDemandStart anytime

EXECUTIVE ASSESSMENT

Target Test Prep EA OnDemand

Self-paced EA prep. Study on your schedule.

EXECUTIVE ASSESSMENT

with

165+ EA score guarantee

$05-day trial no automatic billing

Schedule
Included: 40 hours of live online classes plus six months of access to the complete TTP EA OnDemand course.

165+ EA Score Guarantee
4,100+ Quant, Verbal, and Integrated Reasoning practice questions
400+ hours of in-depth video lessons
3,000+ step-by-step video solutions

View EA class & enroll Start free 5-day trial

Limited cohort · enrollment openTrial includes full course access

GMATOnDemandStart anytime

SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

715+ score guarantee

$0to start then $127/mo

Personalized study plan and analytics
Thousands of lessons and practice questions

Start free 5-day trial

Read 563 reviews

Data Sufficiency

Board index
Data Sufficiency

Advanced search

Topics

POSTS

Last post

60days

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

Geometry help

by Osirus@VeritasPrep » Thu May 28, 2009 8:08 am

2

Last post by Osirus@VeritasPrep
Thu May 28, 2009 8:50 am

x and y is y

by sanju09 » Tue May 26, 2009 12:34 am

6

Last post by sacx
Thu May 28, 2009 2:43 am

Gettin' worried abt this DS

by vi » Wed May 27, 2009 12:34 pm

1

Last post by aj5105
Wed May 27, 2009 10:24 pm

simple DS

by PAB2706 » Wed May 27, 2009 11:46 am

3

Last post by 2010gmat
Wed May 27, 2009 9:04 pm

|n| < 4

by ST » Wed May 27, 2009 11:52 am

4

Last post by abhinav85
Wed May 27, 2009 7:53 pm

Does X = 90?

by dtweah » Wed May 27, 2009 9:00 am

2

Last post by humans
Wed May 27, 2009 7:53 pm

Leslie and Kerri

by bharatv » Wed May 27, 2009 4:01 am

4

Last post by aj5105
Wed May 27, 2009 10:42 am

a and b on the number line

by tj123 » Mon May 25, 2009 10:32 pm

2

Last post by aj5105
Wed May 27, 2009 3:14 am

OG 12 #87

by eyoussef » Tue May 26, 2009 5:45 am

3

Last post by bluementor
Wed May 27, 2009 2:36 am

Help - Data Sufficiency Question

by msch14 » Tue May 26, 2009 10:34 am

3

Last post by aj5105
Wed May 27, 2009 2:18 am

xyz on a number line

by crackgmat007 » Mon May 25, 2009 5:49 pm

2

Last post by aj5105
Wed May 27, 2009 2:15 am

Does x = y?

by kanha81 » Tue May 26, 2009 4:32 pm

1

Last post by raleigh
Tue May 26, 2009 4:51 pm

the circle C

by sanju09 » Tue May 26, 2009 12:48 am

3

Last post by TryHarder
Tue May 26, 2009 12:05 pm

the incumbent Governor

by sanju09 » Tue May 26, 2009 5:42 am

2

Last post by Stuart@KaplanGMAT
Tue May 26, 2009 11:07 am

(p q)^(r s) is worked out

by sanju09 » Tue May 26, 2009 2:29 am

3

Last post by sanju09
Tue May 26, 2009 6:35 am

p please

by sanju09 » Tue May 26, 2009 3:16 am

3

Last post by sanju09
Tue May 26, 2009 5:53 am

Need to Improve in Data Suff.!! What book to buy?(or advice)

by irish200 » Mon May 25, 2009 7:44 pm

1

Last post by bluementor
Tue May 26, 2009 2:59 am

the line n

by sanju09 » Tue May 26, 2009 12:55 am

3

Last post by sanju09
Tue May 26, 2009 2:51 am

the t d toddlers

by sanju09 » Tue May 26, 2009 1:07 am

2

Last post by ketkoag
Tue May 26, 2009 2:21 am

Degree of PRS & PQR

by crackgmat007 » Mon May 25, 2009 6:00 pm

2

Last post by eyoussef
Mon May 25, 2009 8:36 pm

Absolute value question

by lightbulb » Wed Oct 29, 2008 2:24 pm

4

Last post by Ian Stewart
Mon May 25, 2009 8:16 pm

Sum of terms

by crackgmat007 » Mon May 25, 2009 5:50 pm

1

Last post by shah395
Mon May 25, 2009 7:43 pm

Try this one!!!

by hk » Mon May 25, 2009 5:14 pm

2

Last post by hk
Mon May 25, 2009 7:11 pm

Any easy way to solve this???

by hk » Mon May 25, 2009 5:25 pm

2

Last post by hk
Mon May 25, 2009 7:06 pm

Lima beans

by crackgmat007 » Mon May 25, 2009 5:51 pm

1

Last post by DeepakR
Mon May 25, 2009 6:43 pm

Geometry DS question

by eyoussef » Mon May 25, 2009 9:55 am

2

Last post by eyoussef
Mon May 25, 2009 6:33 pm

Manufacturers survey

by crackgmat007 » Mon May 25, 2009 5:52 pm

1

Last post by m&m
Mon May 25, 2009 6:23 pm

xy plane

by crackgmat007 » Mon May 25, 2009 5:56 pm

1

Last post by m&m
Mon May 25, 2009 6:10 pm

Isosceles Triangle

by dumb.doofus » Sun May 24, 2009 8:45 pm

3

Last post by dmateer25
Sun May 24, 2009 9:18 pm

Symbol represents one of the four arithmetic operations ...

by Shrinidhi » Mon Sep 01, 2008 1:52 pm

3

Last post by keeyu2
Sun May 24, 2009 4:36 pm

|x+7|?

by crackgmat007 » Fri May 22, 2009 8:10 am

3

Last post by maihuna
Sun May 24, 2009 11:16 am

Inequalities

by KICKGMATASS123 » Thu May 21, 2009 3:58 pm

3

Last post by maihuna
Sun May 24, 2009 11:10 am

100 < n <200

by nehakhas1 » Fri May 22, 2009 11:44 pm

4

Last post by Brent@GMATPrepNow
Sun May 24, 2009 8:08 am

xy-plane

by crackgmat007 » Sat May 23, 2009 8:17 pm

2

Last post by PAB2706
Sat May 23, 2009 11:49 pm

DS question...with a twist

by rahulg83 » Sat May 23, 2009 6:09 am

6

Last post by Vemuri
Sat May 23, 2009 6:54 pm

Quadratic DS

by aj5105 » Thu May 21, 2009 1:27 am

7

Last post by kc_raj
Sat May 23, 2009 2:48 pm

Percentage

by nehakhas1 » Fri May 22, 2009 11:51 pm

2

Last post by TryHarder
Sat May 23, 2009 11:03 am

|x|

by nehakhas1 » Fri May 22, 2009 11:48 pm

2

Last post by TryHarder
Sat May 23, 2009 7:02 am

data sufficiency-- 3 equal rectangles

by gmat.2008 » Sat May 23, 2009 4:14 am

1

Last post by TryHarder
Sat May 23, 2009 6:38 am

100 < n <200

by nehakhas1 » Fri May 22, 2009 11:44 pm

1

Last post by kyabe
Sat May 23, 2009 1:33 am

Interesting DS.

by hk » Thu May 21, 2009 6:57 pm

7

Last post by raleigh
Fri May 22, 2009 1:59 pm

rst

by ST » Fri May 22, 2009 8:18 am

2

Last post by ST
Fri May 22, 2009 10:24 am

xy plan ds question

by tj123 » Thu May 21, 2009 9:27 pm

1

Last post by bluementor
Thu May 21, 2009 11:40 pm

Inequalities (Pos/Neg): Is x less than y ?

by II » Sun Mar 23, 2008 4:58 pm

6

Last post by aj5105
Thu May 21, 2009 8:15 pm

Polygons 180(n-2) formula logic

by KICKGMATASS123 » Wed May 20, 2009 5:26 pm

2

Last post by aj5105
Thu May 21, 2009 10:13 am

Parallel lines

by dumb.doofus » Wed May 20, 2009 1:13 pm

12

Last post by Ian Stewart
Thu May 21, 2009 10:00 am

War on Integers

by dtweah » Tue May 19, 2009 12:16 pm

6

Last post by dtweah
Thu May 21, 2009 9:59 am

Sequence Beast!

by KICKGMATASS123 » Wed May 20, 2009 1:48 pm

3

Last post by aj5105
Thu May 21, 2009 8:51 am

|x| Question from OG

by svishal1123 » Wed May 20, 2009 6:17 pm

1

Last post by DeepakR
Wed May 20, 2009 7:43 pm

Hotdogs!

by KICKGMATASS123 » Wed May 20, 2009 5:38 pm

1

Last post by DeepakR
Wed May 20, 2009 5:55 pm

The glass and steel atrium of the Charles M. Harper Center, home of Chicago Booth

Featured schoolRound 2 closes Jan 7, 2027 58 days left

Chicago Booth

Since 1982, 10 Booth faculty members have received the Nobel Prize in Economic Sciences, more than any other business school.

#3
U.S. News rank: $175,000
Median base salary: 670
Average GMAT Focus: 635
Students in the class

Apply to Booth Visit chicagobooth.edu See the full profile

Photo: Warren LeMay, CC BY-SA 2.0

GMAT Course Reviews

563 reviews

1168 reviews

431 reviews

359 reviews

147 reviews

Target Test Prep

5/5

5 Star (563 Reviews)

"Target Test Prep is the closest to the official version of the GMAT exam, about 99% accuracy in terms of the quality and quantity of information. The course has excellently created singular sets of focused lessons and tests for every possible topic that one could come across in the official GMAT exam."

"The TTP course maximizes the efficiency of the time you spend studying. It will take time and effort but I could almost guarantee that if you complete the course exactly as it is laid out you will get an amazing score. They also have a very responsive team willing to help with any questions you might have."

"TTP has two things that I think no other test prep company offers: A teaching approach that reinforces understanding and an attitude that will give you the mental preparedness needed to succeed on the test. TTP gives you a deep understanding of the concept you need to know while teaching you how to think."

FREE GMAT PREP RESOURCES

60days

The 60-day study plan

200cards

GMAT flashcards

8question types

GMAT error log

2a day

Daily Quant & Verbal questions

GMAT PREP DEAL TRACKER

FREE TRIAL
Target Test Prep GMAT OnDemand
SAVE $14
EMPOWERgmat, code BTGVIP64
FREE TRIAL
Magoosh GMAT plans
50% OFF
e-GMAT courses
FROM $199
Manhattan Prep (Kaplan) courses