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.

★★★★★5.0563 reviews
Newsweek Readers’ Choice Awards 2026 winner: Target Test Prep, #1 Test Prep
NEWSWEEK READERS’ CHOICE AWARDS 2026

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

GMATLiveTeach Starts Oct 17
Chris Peckover, Target Test Prep GMAT expert
LIVE ONLINE CLASSES

Get Ready for GMAT Test Day Faster with Live Online Classes

with Chris Peckover, 100th-Percentile GMAT Scorer

Oct 17 · Chris Peckover
Sat · 11:00 AM to 2:00 PM ET
Oct 20 · Chris Peckover
Tue, Thu · 8:00 to 10:00 PM ET
Oct 25 · Josh Braslow
Sun · 1:00 to 4:00 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
EALiveTeachOnDemand 5 seats left Start anytime
EXECUTIVE ASSESSMENT

Target Test Prep EA OnDemand

Self-paced EA prep. Study on your schedule.

Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

165+ EA score guarantee
$05-day trial no automatic billing
Schedule
Sun · 9:30 AM to 12:30 PM ET
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
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.

CR 1000 Test 8 Question 18

Expert replies
by zozo123 » Wed Jul 04, 2007 9:11 am
Hardin argued that grazing land held in common (that is, open to any user) would always be used less carefully than private grazing land. Each rancher would be tempted to overuse common land because the benefits would accrue to the individual, while the costs of reduced land quality that results from overuse would be spread among all users. But a study comparing 217 million acres of common grazing land with 433 million acres of private grazing land showed that the common land was in better condition.

The answer to which of the following questions would be most useful in evaluating the significance, in relation to Hardin’s claim, of the study described above?

(A) Did any of the ranchers whose land was studied use both common and private land?

(B) Did the ranchers whose land was studied tend to prefer using common land over using private land for grazing?

(C) Was the private land that was studied of comparable quality to the common land before either was used for grazing?

(D) Were the users of the common land that was studied at least as prosperous as the users of the private land?

(E) Were there any owners of herds who used only common land, and no private land, for grazing?


What is the problem with the answer B and D ? The right answer is C.
Join the discussion
Source: — Critical Reasoning |

by isisalaska » Wed Jul 04, 2007 10:48 am
Hi
A) Did any of the ranchers whose land was studied use both common and private land? This is not relevant in finding out who the common land, if is used more, it is in better shape

(B) Did the ranchers whose land was studied tend to prefer using common land over using private land for grazing? it is obvious the ranchers prefer coomon land, but again, why is this land in better shape?I hope this helps ;)
Isis Alaska
Join the discussion

by hopefully » Fri Jul 13, 2007 1:25 am
what is OA?

I wud go 4 C...

Only this compares the 2 lands before the test...
Join the discussion

by gsc » Tue Jul 17, 2007 8:46 am
I will go with C. When comparing two things after doing same operation.
Before commenting about the outcome it is important to know whether
they were in the same state before the operation or not.


It is better that you do not write the answer in advance. People will think freely and give honest replies. What do you think?.
Join the discussion

by sibbineni » Wed Jan 30, 2008 8:13 pm
I would go with (C)

(C)The quality between common land and private land was studied before grazing. Which supports our conclusion

If the quality was studied after grazing then the common land loses its quality so our conclusion would become wrong.
Join the discussion

by Thiagaraj » Mon Mar 26, 2012 11:20 am
I have a doubt on the question stem. Doesn't the question mean to ask "What question would be helpful in evaluating the significance of the study?"

The significance of the study can be known by answering which of the following question is what I meant it to mean. :D

Please do explain me how do you see the question stem.
Join the discussion