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 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
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.

OG 10 question

Expert replies
by abhi332 » Wed Mar 17, 2010 5:37 am
Spending on research and development by United States businesses for 1984 showed an increase of about
8 percent over the 1983 level. This increase actually continued a downward trend evident since 1981 - when
outlays for research and development increased 16.4 percent over 1980 spending. Clearly, the 25 percent tax
credit enacted by Congress in 1981, which was intended to promote spending on research and development,
did little or nothing to stimulate such spending.

The conclusion of the argument above cannot be true unless which of the following is true?

(A) Business spending on research and development is usually directly proportional to business profits.
(B) Business spending for research and development in 1985 could not increase by more than 8.3%.
(C) Had the 1981 tax credit been set higher than 25%, business spending for research and development after
1981 would have increased more than it did.
(D) In the absence of the 25% tax credit, business spending for research and development after 1981 would not
have been substantially lower than it was.
(E) Tax credits market for specific investments are rarely effective in inducing businesses to make those
investments.
What you think, you become.
Join the discussion
Source: — Critical Reasoning |

by kstv » Wed Mar 17, 2010 7:07 am
The conclusion is quite dismissive of the effects of credit enacted by Congress so D.
If it said they were not sufficient then C could be considered. Option E is too general.
No info about co-relation of profit and research so A cannot be an option.
Can't find the figure of 8.3% mentioned in B
Join the discussion

by Phirozz » Wed Mar 17, 2010 9:02 am
abhi332 wrote:Spending on research and development by United States businesses for 1984 showed an increase of about
8 percent over the 1983 level. This increase actually continued a downward trend evident since 1981 - when
outlays for research and development increased 16.4 percent over 1980 spending. Clearly, the 25 percent tax
credit enacted by Congress in 1981, which was intended to promote spending on research and development,
did little or nothing to stimulate such spending.

The conclusion of the argument above cannot be true unless which of the following is true?

(A) Business spending on research and development is usually directly proportional to business profits.
(B) Business spending for research and development in 1985 could not increase by more than 8.3%.
(C) Had the 1981 tax credit been set higher than 25%, business spending for research and development after
1981 would have increased more than it did.
(D) In the absence of the 25% tax credit, business spending for research and development after 1981 would not
have been substantially lower than it was.
(E) Tax credits market for specific investments are rarely effective in inducing businesses to make those
investments.
Its clearly D
Join the discussion

by abhi332 » Wed Mar 17, 2010 9:02 am
I am still confuse between C and D

OA is D
What you think, you become.
Join the discussion

by reply2spg » Wed Mar 17, 2010 11:14 am
I am narrowed down to C and D. I was looking for something that will strenghthen or weaken my conclusion by discussing the effect of 25% tax increase. If you see closely then C talks about the hypothetical situation, which is wrong. Therefore, IMO D
abhi332 wrote:I am still confuse between C and D

OA is D
Join the discussion

by Giorgio » Thu Mar 18, 2010 10:20 am
Great question!
Join the discussion