Last visit was: 26 Apr 2026, 15:38 It is currently 26 Apr 2026, 15:38
Close
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
User avatar
suyashjhawar
Joined: 18 Feb 2008
Last visit: 04 Jun 2013
Posts: 325
Own Kudos:
Given Kudos: 66
Location: Kolkata
Posts: 325
Kudos: 268
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
adishail
Joined: 06 Jun 2009
Last visit: 06 Feb 2012
Posts: 217
Own Kudos:
Location: USA
WE 1: Engineering
Posts: 217
Kudos: 162
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
geturdream
Joined: 22 Aug 2008
Last visit: 04 Nov 2011
Posts: 86
Own Kudos:
Given Kudos: 11
Posts: 86
Kudos: 191
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
vigneshpandi
Joined: 23 Sep 2009
Last visit: 01 Jun 2011
Posts: 71
Own Kudos:
Given Kudos: 37
Posts: 71
Kudos: 638
Kudos
Add Kudos
Bookmarks
Bookmark this Post
My approach was like below:
1. It has to be "have" and not "has"
2. so left with option D and E.
3. Option E doesn't sound good and left with D
User avatar
shrouded1
User avatar
Retired Moderator
Joined: 02 Sep 2010
Last visit: 29 Apr 2018
Posts: 608
Own Kudos:
Given Kudos: 25
Location: London
Products:
Posts: 608
Kudos: 3,232
Kudos
Add Kudos
Bookmarks
Bookmark this Post
whether / how : Using "whether" implies we are questioning if plasma particles move in groups or in pairs which changes the original meaning. This eliminates B and E.

has/have : This eliminates A and C

Answer : D
User avatar
adishail
Joined: 06 Jun 2009
Last visit: 06 Feb 2012
Posts: 217
Own Kudos:
Location: USA
WE 1: Engineering
Posts: 217
Kudos: 162
Kudos
Add Kudos
Bookmarks
Bookmark this Post
shrouded1
whether / how : Using "whether" implies we are questioning if plasma particles move in groups or in pairs which changes the original meaning. This eliminates B and E.

has/have : This eliminates A and C

Answer : D


agree with you on "whether/how"
User avatar
TehJay
Joined: 06 Aug 2010
Last visit: 19 Jun 2013
Posts: 123
Own Kudos:
Given Kudos: 5
Location: Boston
Posts: 123
Kudos: 842
Kudos
Add Kudos
Bookmarks
Bookmark this Post
This isn't really a "how vs. whether" issue...

A. how plasma particles in groups or in pairs interact with each another, without having to move around one other, has yielded interesting results and attracted the attention

"with each another" and "move around one other" are both completely wrong idioms

B. whether plasma particles in groups or in pairs interact with one another or not, without having to move around each other, have yielded results of interest and attracted the attention

"whether... with one another or not" is redundant

C. how plasma particles in groups or in pairs interact with each another or not, without having to move around one other, has yielded interesting results and have attracted the attention

"with each another" and "around one other" are wrong

D. how plasma particles in groups or in pairs interact with one another, without having to move around each other, have yielded interesting results and attracted the attention

Correct

E. whether plasma particles in groups or in pairs interact with each another, without having to move around one other, have yielded results of interest and have attracted the attention

"with each another" and "around one other" are wrong
User avatar
adishail
Joined: 06 Jun 2009
Last visit: 06 Feb 2012
Posts: 217
Own Kudos:
Location: USA
WE 1: Engineering
Posts: 217
Kudos: 162
Kudos
Add Kudos
Bookmarks
Bookmark this Post
IMO, how/whether is not the "only" issue, but one of them. geturdream (Has/Have) and TehJay (wrong idiom/redundancy) pointed out other problems. Usually the incorrect options have multiple errors.



Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Sentence Correction (SC - EA only) Forum
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
Moderators:
GMAT Club Verbal Expert
7391 posts
506 posts
361 posts