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

See classes
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.

Newsweek Readers’ Choice Awards 2026 winner: Target Test Prep, #1 Test Prep

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

★★★★★5.0563 reviews
GMATLiveTeachStarts Nov 22
Josh Braslow, Target Test Prep GMAT expert
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 availableTarget Test Prep
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 accessTarget Test Prep
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

stamp question

Expert replies
by ns88 » Mon May 07, 2007 10:11 am
The price of postage stamps has increased 5 cents per year
every year since 1990. If 10 stamps were purchased every
year from 1998 to 2002, the total cost would be $35. How
much did a stamp cost in 1995?

A. 45 cents
B. 35 cents
C. 40 cents
D. 48 cents
E. 52 cents


OA coming after some solutions
Join the discussion
Source: — Problem Solving |

by Tame the CAT » Mon May 07, 2007 6:55 pm
The cost from increases by 5 cents per year so the setup is pretty easy

10x+10(x+5)+10(x+10)+10(x+15)+10(x+20) = 3500

50x+500 = 3500

x=60 <---- cost in 1998

so A must be the answer.
Join the discussion

by Cybermusings » Tue May 08, 2007 2:19 am
Answer should be 45 cents
Join the discussion

by f2001290 » Tue May 08, 2007 6:33 am
45 cents
Join the discussion

by ns88 » Tue May 08, 2007 10:41 am
OA is A, 45 cents.
Join the discussion