A good SC!

This topic has expert replies
User avatar
Legendary Member
Posts: 1083
Joined: Wed Feb 24, 2010 9:38 pm
Thanked: 127 times
Followed by:14 members

A good SC!

by gmat_perfect » Wed Sep 29, 2010 11:03 pm
Responding to the public's fascination with-and sometimes undue alarm over-possible threats from asteroids,a scale
developed by astronomers rates the likelihood that a particular asteroid or comet may
collide with Earth.

A. a scale developed by astronomers rates the likelihood that a particular asteroid or comet may
B. a scale that astronomers have developed rates how likely it is for a particular asteroid or comet to
C. astronomers have developed a scale to rate how likely a particular asteroid or comet will be to
D. astronomers have developed a scale for rating the likelihood that a particular asteroid or comet will
E. astronomers have developed a scale that rates the likelihood of a particular asteroid or comet that may.

[spoiler]OA: Debated[/spoiler]

User avatar
Master | Next Rank: 500 Posts
Posts: 210
Joined: Wed Apr 16, 2008 11:25 pm
Thanked: 6 times
Followed by:1 members

by ashokkadam » Wed Sep 29, 2010 11:52 pm
gmat_perfect wrote:Responding to the public's fascination with-and sometimes undue alarm over-possible threats from asteroids,a scale
developed by astronomers rates the likelihood that a particular asteroid or comet may
collide with Earth.

A. a scale developed by astronomers rates the likelihood that a particular asteroid or comet may
B. a scale that astronomers have developed rates how likely it is for a particular asteroid or comet to
C. astronomers have developed a scale to rate how likely a particular asteroid or comet will be to
D. astronomers have developed a scale for rating the likelihood that a particular asteroid or comet will
E. astronomers have developed a scale that rates the likelihood of a particular asteroid or comet that may.

[spoiler]OA: Debated[/spoiler]
I think D is the correct answer.

A and B are wrong because "Responding.......asteroid" should modify "astronomers". C and E are wrong because of awkwardness.
Force and mind are opposites; morality ends where a gun begins.

Master | Next Rank: 500 Posts
Posts: 358
Joined: Fri Jun 25, 2010 9:47 am
Location: Mumbai
Thanked: 34 times
Followed by:4 members
GMAT Score:740

by karanrulz4ever » Thu Sep 30, 2010 12:57 am
IMO D

A and B eliminated as they both have modifier error.
C "a scale to rate how likely" is awkward and weird
E "likelihood" and "may" introduce redundancy.

User avatar
Legendary Member
Posts: 1083
Joined: Wed Feb 24, 2010 9:38 pm
Thanked: 127 times
Followed by:14 members

by gmat_perfect » Thu Sep 30, 2010 1:39 am
Would any expert explain?

Awkwardness is not an explanation of a potential error. We MUST explain what makes something awkward.

Thanks.

User avatar
Master | Next Rank: 500 Posts
Posts: 104
Joined: Thu Mar 25, 2010 3:32 am
Location: Mumbai
Thanked: 7 times
Followed by:1 members
GMAT Score:680

by hitmis » Thu Sep 30, 2010 1:53 am
imo E

'Responding' should modify a noun, hence astronomers and not a scale is required in the clause. Eliminate A, B.

Better word is 'likelihood' rather than 'how likely' Eliminate C

particular asteroid or comet will collide shows surety of this scenario happening, while its actually a possibility not a sure scenario. Eliminate D

E is right answer uses 'may' instead. Why are people discounting E? What is the OA ?

Master | Next Rank: 500 Posts
Posts: 136
Joined: Sun Sep 28, 2008 8:20 pm
Location: fssf
Thanked: 17 times

by krazy800 » Thu Sep 30, 2010 5:54 am
hitmis wrote:imo E

'Responding' should modify a noun, hence astronomers and not a scale is required in the clause. Eliminate A, B.

Better word is 'likelihood' rather than 'how likely' Eliminate C

particular asteroid or comet will collide shows surety of this scenario happening, while its actually a possibility not a sure scenario. Eliminate D

E is right answer uses 'may' instead. Why are people discounting E? What is the OA ?
In E we have both likelihood and may - redundancy creeps in that sentence.

HTH!!
Aiming High

Legendary Member
Posts: 520
Joined: Mon Jun 14, 2010 10:44 am
Thanked: 70 times
Followed by:6 members

by niksworth » Thu Sep 30, 2010 6:16 am
hitmis wrote:imo E

'Responding' should modify a noun, hence astronomers and not a scale is required in the clause. Eliminate A, B.

Better word is 'likelihood' rather than 'how likely' Eliminate C

particular asteroid or comet will collide shows surety of this scenario happening, while its actually a possibility not a sure scenario. Eliminate D

E is right answer uses 'may' instead. Why are people discounting E? What is the OA ?
In addition to what krazy800 has written about redundancy,

We can have likelihood of an event. We cannot have likelihood of an object.

Look at choice E -
a scale that rates the likelihood of a particular asteroid or comet that may collide with Earth.

The part in orange is modifying comet. So we are essentially saying - likelihood of a particular type of comet. This is wrong.

C is incorrect as how likely X will be to is an incorrect idiom. Correct - how likely is X

A and B have modifier issues.

D is right.
scio me nihil scire

User avatar
Master | Next Rank: 500 Posts
Posts: 104
Joined: Thu Mar 25, 2010 3:32 am
Location: Mumbai
Thanked: 7 times
Followed by:1 members
GMAT Score:680

by hitmis » Thu Sep 30, 2010 7:10 am
Agree with you niksworth.

Thanks

Legendary Member
Posts: 768
Joined: Mon Nov 30, 2009 3:46 am
Thanked: 21 times
Followed by:7 members

by GMATMadeEasy » Thu Sep 30, 2010 9:00 am
@niksworth : An interestin point you have raised and it is mother of many diffuclt types of errors to catch, especially when in hurry. I have seen this pattern in many questions.

User avatar
Legendary Member
Posts: 1083
Joined: Wed Feb 24, 2010 9:38 pm
Thanked: 127 times
Followed by:14 members

by gmat_perfect » Thu Sep 30, 2010 9:39 am
Yes, OA is D.

Thanks every one.