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.

Mgmat SC

Expert replies
by adi_800 » Tue Aug 31, 2010 7:00 pm
Although the Argentine ant is neither poisonous nor predatory, individual colonies cooperate in a super-colony so large that its collective appetite can become a competitive threat to bird, lizard, and other insect populations.

A. individual colonies cooperate in a super-colony so large that its collective appetite can become a competitive
B. individual colonies cooperate in a super-colony of such size, its collective appetite can become a competing
C. individual colonies cooperate in a super-colony so large as to cause its collective appetite to become a competitive
D. such is the size of the cooperative super-colony comprising individual colonies, its collective appetite can become a competing
E. there is so much size to the individual colonies' cooperative super-colony that its collective appetite can become a competitive

This is what OE for C is frm Mgmat...

The construction "so x as to y," presented here as "so large as to cause..." is a suspect idiomatic form, one that is not preferred by the GMAT. Moreover, the meaning is changed; "so large as to cause..." means that the outcome definitely happens. However, the original sentence only indicates that the "collective appetite CAN become..."

My q: So X as to Y is wrong on GMAT?

OA is A
Join the discussion
Source: — Sentence Correction |

by BastiG » Tue Aug 31, 2010 7:34 pm
adi_800 wrote:Although the Argentine ant is neither poisonous nor predatory, individual colonies cooperate in a super-colony so large that its collective appetite can become a competitive threat to bird, lizard, and other insect populations.

A. individual colonies cooperate in a super-colony so large that its collective appetite can become a competitive
B. individual colonies cooperate in a super-colony of such size, its collective appetite can become a competing
C. individual colonies cooperate in a super-colony so large as to cause its collective appetite to become a competitive
D. such is the size of the cooperative super-colony comprising individual colonies, its collective appetite can become a competing
E. there is so much size to the individual colonies' cooperative super-colony that its collective appetite can become a competitive

This is what OE for C is frm Mgmat...

The construction "so x as to y," presented here as "so large as to cause..." is a suspect idiomatic form, one that is not preferred by the GMAT. Moreover, the meaning is changed; "so large as to cause..." means that the outcome definitely happens. However, the original sentence only indicates that the "collective appetite CAN become..."

My q: So X as to Y is wrong on GMAT?

OA is A
On page 702 OG #12, it is clearly said, that this idiom is incorrect. But it used to be correct in older versions of the OG.
Join the discussion

by adi_800 » Tue Aug 31, 2010 7:52 pm
Oh...thanks for the reply...
Somehow missed it..
Takeaway: So x as to y is wrong...
Join the discussion

by paes » Tue Aug 31, 2010 10:36 pm
Adi@

so X as to Y [ or so X as to be Y ] --> is NOT WRONG on gmat.

'so as' is incorrect on GMAt


It is the meaning of the sentence which decide 'so that' or 'so X as to Y' need to be used.

MgMat has given the right reason to discard C.
Let me know if you have any confusion here.
Join the discussion

by anantbhatia » Wed Sep 01, 2010 5:20 am
confused. Experts please opine.
Join the discussion

by BastiG » Wed Sep 01, 2010 7:51 am
paes wrote:Adi@

so X as to Y [ or so X as to be Y ] --> is NOT WRONG on gmat.

'so as' is incorrect on GMAt


It is the meaning of the sentence which decide 'so that' or 'so X as to Y' need to be used.

MgMat has given the right reason to discard C.
Let me know if you have any confusion here.
I quote from the Official Guide:
"The construction "so X as to Y" is not a correct idiom.

The Official Guide is always right.^^

How do you explain that??
Join the discussion

by paes » Wed Sep 01, 2010 9:04 am
BastiG@

See some examples from OG only :

The Emperor Augustus, it appears, commissioned an idealized sculptured portrait, the features of which are so unrealistic as to constitute what one scholar calls an "artificial face."

Students are so lacking in math skills as to be difficult to absorb into a city's economy.

Often major economic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the financial markets.

Whatever OG has written, probably it is written w.r.t that sentence only.
If you can point out the problem number, then we can discuss it further.
Join the discussion

by Gurpinder » Wed Sep 01, 2010 9:17 am
"Do not confuse motion and progress. A rocking horse keeps moving but does not make any progress."
- Alfred A. Montapert, Philosopher.
Join the discussion

by BastiG » Wed Sep 01, 2010 9:19 am
paes wrote:BastiG@

See some examples from OG only :

The Emperor Augustus, it appears, commissioned an idealized sculptured portrait, the features of which are so unrealistic as to constitute what one scholar calls an "artificial face."

Students are so lacking in math skills as to be difficult to absorb into a city's economy.

Often major economic shifts are so gradual as to be indistinguishable at first from ordinary fluctuations in the financial markets.

Whatever OG has written, probably it is written w.r.t that sentence only.
If you can point out the problem number, then we can discuss it further.
Can you plz post the numer of the questions from the og #12. Mine was NO. 37 and I posted the page number. For example the first example you have posted is from OG # 10, but there GMAt said that it is right. (old)
Join the discussion

by paes » Wed Sep 01, 2010 9:30 am
BastiG,

The examples what I have given are from OG, I am not sure whether they are from OG12 or OG10.

Coming to your question, check the following post :

https://www.beatthegmat.com/so-x-as-to-y ... 43530.html

In Q-37, OG-12,

Here is some discussion from BTG only [ I have this in my notes, currently unable to point you the link ]
##***********
Although schistosomiasis is not often fatal, so debilitating is it as to become an economic drain on many developing countries. [ Wrong ]

 However, in my view the above answer choice could have been written correctly as:

it is so debilitating as to become an economic drain on many developing countries.

In my view, the GMAT recognized that this answer choice, as re-written above, would have been correct. Thus, it reordered the words in this answer choice to make this incorrect.

In my opinion, the answer choice explanation is incorrect as to rule out the possibility of so X as to Y as an idiom, and this answer choice is wrong largely because of poor word order. I would not rule out an answer choice that uses this idiom, and regard is as an appropriate possibility.
##**********************8
Join the discussion

• Page 1 of 1