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
Vote for Target Test Prep, Newsweek Readers’ Choice Awards 2026
NEWSWEEK READERS’ CHOICE 2026

BIG NEWS! Target Test Prep has been nominated, and they’d love your vote!

TTP has worked incredibly hard to build the best test prep experience possible, and winning Newsweek’s 2026 Readers’ Choice Award for Best Test Prep would mean a lot to them. If TTP has helped you, they’d be incredibly grateful for your vote. You can vote once each day through September 9.

Vote for TTP
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
40 live hours + 6 months of complete EA OnDemand
  • 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
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.

715+ 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.

Using a computer model

Expert replies
by kvcpk » Sat Jun 12, 2010 6:50 am
Using a computer model to estimate future productivity, the accuracy of such an estimate is higher than that achieved using more subjective methods.

A. Using a computer model to estimate future productivity
B. By the use of a computer model to estimate future productivity
C. If a computer model is used to estimate future productivity
D. With a computer model for estimating future productivity
E. Estimating future productivity with a computer model

I am confused with the rules.. I am unable to apply the right ones at the right place.
Please help me with a good source which has various application of rules clearly explained.

Praveen
Join the discussion
Source: — Sentence Correction |

by hardik.jadeja » Sat Jun 12, 2010 7:28 am
IMO C.

A) Modifier issue. The accuracy cant use the computer model
B) Awkward and wordy
C) Correct
D) Awkward and wordy
E) Modifier issue. The accuracy cant estimate future productivity
Join the discussion

by RumpelThickSkin » Sat Jun 12, 2010 7:30 am
kvcpk wrote:Using a computer model to estimate future productivity, the accuracy of such an estimate is higher than that achieved using more subjective methods.

A. Using a computer model to estimate future productivity
B. By the use of a computer model to estimate future productivity
C. If a computer model is used to estimate future productivity
D. With a computer model for estimating future productivity
E. Estimating future productivity with a computer model

I am confused with the rules.. I am unable to apply the right ones at the right place.
Please help me with a good source which has various application of rules clearly explained.

Praveen
IMO C. Solved this based on meaning clarity / style. A,B,D & E just do not make sense.
Join the discussion

by kvcpk » Sat Jun 12, 2010 8:58 pm
Isn't there any rule in particular to approach this problem?
Join the discussion

• Page 1 of 1