BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

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.

★★★★★5.0559 reviews
GMATLiveTeach 7 seats left
Chris Peckover
NEXT LIVE COHORT

Oct 13 to Jan 7, 2027

with Chris Peckover

Schedule
Tue, Thu · 8:00 to 10:00 PM ET
Included
40 live hours + 6 months of GMAT OnDemand
  • Live instruction and real-time questions
  • Class recordings and assigned practice
View class & enroll
Limited cohort · enrollment openTarget Test Prep
EALiveTeach 5 seats left
Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

Schedule
Sun · 9:30 AM to 12:30 PM ET
Included
Live EA class + 6 months of EA OnDemand
  • Expert-led weekly online sessions
  • EA Masterclass access between classes
View EA class & enroll
Limited cohort · enrollment openTarget Test Prep
GMATOnDemand Start anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

130-point score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions

Compare the format, schedule, and included access before enrolling. Prices and seat counts shown reflect the supplied offer details.

Dont get it.

Expert replies
by ajmoney09 » Thu Jan 22, 2009 4:04 pm
Image

Okay i said C because....

IF we know that A is equal to 800 then the other half is equal to 2 hundred as well....

Now on the bottom we can read that 2D = 1C 2C = B 4D = B

Thus, we can conclude B+C+2D = 800
then substitute for B and C we get 4D + 2D + 2D = 800 then we solve for D we get 100....

So why is it E and not C?
Join the discussion
Source: — Problem Solving |

by hypik21 » Thu Jan 22, 2009 4:25 pm
we dont know the area of the blank panel that is unlabeled.
Join the discussion

by ajmoney09 » Thu Jan 22, 2009 4:29 pm
hypik21 wrote:we dont know the area of the blank panel that is unlabeled.
If C equals 2D then can't we assume that the blank panel is also D?
Join the discussion

by gaggleofgirls » Thu Jan 22, 2009 4:44 pm
No, we can't assume that.

-Carrie
Join the discussion

by awesomeusername » Thu Jan 22, 2009 7:21 pm
Wow, this is a tricky one... but I think they're all right.

Since it's not in scale, here's an example that sheds a bit more light on the problem drawn to as close as scale as I could to prove that both conditions don't imply the blank space is D. I think it's much easier to understand with something visual. It had me thinking for a bit too...
Attachments
example.JPG
Join the discussion