|
Author |
Message |
|
VP
Joined: 18 May 2008
Posts: 1305
Followers: 9
Kudos [?]:
57
[0], given: 0
|
pls explain ur answer
Attachments

oxygen.JPG [ 103.53 KiB | Viewed 541 times ]
|
|
|
|
|
|
|
CEO
Joined: 29 Aug 2007
Posts: 2530
Followers: 41
Kudos [?]:
358
[0], given: 19
|
ritula wrote: pls explain ur answer E. I would go with E. Superoxy doesnot add anything extra value. Tap water does the samething what superoxy does.
_________________
Verbal: new-to-the-verbal-forum-please-read-this-first-77546.html Math: new-to-the-math-forum-please-read-this-first-77764.html Gmat: everything-you-need-to-prepare-for-the-gmat-revised-77983.html
GT
|
|
|
|
|
|
Current Student
Joined: 26 May 2008
Posts: 432
Schools: Kellogg Class of 2012
Followers: 4
Kudos [?]:
55
[0], given: 4
|
Premise1:- One of the limiting factors is the amount of oxygen absorbed by muscles from bloodstream Entrepreneurs have started selling Water X, which has more oxygen than does normal water Conclusion:- Water X is useless Reason:- Amount of oxygen in the blood of person who is exercising is already more than the muscle cells can absorb This is supporting the conclusion that Selling Water X is useless. We need to find an answer choice that does the same
a)Does not support the argument( this choice is only about world class athletes) b)Accepting this as true will not mean selling Water X would be useless c)If lungs are the only means through which oxygen can be absorbed then consumption of water X would indeed be useless d)No one is denying this..argument itself states that lack of oxygen is one of the limiting factors... e)If the water lost can be replaced with ordinary tap water, so be it. There is no discussion of oxygen, limiting factors....hence this is not relevant to the argument
I'll go with C
Cheers, Unplugged
|
|
|
|
|
|
SVP
Joined: 17 Jun 2008
Posts: 1593
Followers: 7
Kudos [?]:
131
[0], given: 0
|
I went for C. This actually supports the conclusion the same way as the boldface does in the argument.
|
|
|
|
|
|
Manager
Joined: 27 May 2008
Posts: 205
Followers: 1
Kudos [?]:
12
[0], given: 0
|
ritula wrote: pls explain ur answer i will go for D. Premise clearly says that "one of the limiting factor of the human physical performance is the amount of oxygen absorbed by muscles from bloodstream. But the Entrepreneurs misinterpreted it and started to sell water with more dissolved oxygen. The conclusion says that the Entrepreneurs' idea is useless. COz the less oxygen content is not the only reason for "the limiting factor of the human physical performance"
|
|
|
|
|
|
VP
Joined: 18 May 2008
Posts: 1305
Followers: 9
Kudos [?]:
57
[0], given: 0
|
OA is C
|
|
|
|
|
|
Director
Joined: 21 Apr 2008
Posts: 501
Schools: Kellogg, MIT, Michigan, Berkeley, Marshall, Mellon
Followers: 4
Kudos [?]:
20
[0], given: 13
|
yes, agree with Cwhat's the function of the bold part? this part makes the water with extra O2 useless... The only answer that makes such water useless is C Cheers
_________________
mates, please visit my profile and leave comments johnlewis1980-s-profile-feedback-is-more-than-welcome-80538.html
I'm not linked to GMAT questions anymore, so, if you need something, please PM me
I'm already focused on my application package 
My experience in my second attempt http://gmatclub.com/forum/p544312#p544312 My experience in my third attempt 630-q-47-v-28-engineer-non-native-speaker-my-experience-78215.html#p588275
|
|
|
|
|
|
Director
Joined: 12 Oct 2008
Posts: 563
Followers: 2
Kudos [?]:
21
[0], given: 2
|
Agree with C, however, what is wrong with E?
|
|
|
|
|
|
SVP
Joined: 17 Jun 2008
Posts: 1593
Followers: 7
Kudos [?]:
131
[0], given: 0
|
reply2spg wrote: Agree with C, however, what is wrong with E? E does not support the conclusion. So what if the lost water can be replaced with ordinary tap water? Still, SuperOXY may be useful.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Moderators:
metallicafan, rajeevrks27, Zarrolou, souvik101990, PTK, MacFauz, noboru, kissthegmat, carcass, willigetmylifeback, mikemcgarry, doe007, Vercules, Legendaddy, tuanquang269, RaviChandra, Marcab
|