* Prototype weeding machine

[philanderer.lover]

[Deleted because this question is from a banned source - see below.]


Hi Ron,

Please help me understand that what is the problem with A although the OA for this one is D....I wonder how D can be the OA :(...

Please advise..

Warm Regards,

Rohit

[philanderer.lover]

Any explanations???....please help me with this one....

Best R-
Rohit

[Ben Ku]

Please cite the source (author) of this problem. We cannot reply unless a source is cited (and, if no source is cited, we will have to delete the post!). Thanks.

[umeshkathuria]

This problem is from "The Official Guide for GMAT Verbal Review"

Here is the link to this problem on Google Books:

http://books.google.co.in/books?id=W5XOhZ4QBF4C&lpg=PA137&ots=WBmEF1vozT&dq=%22A%20company%20plans%20to%20develop%20a%20prototype%20weeding%20machine%20that%20uses%20cutting%20blades%20with%20optical%20sensors%20and%20%22&pg=PA137#v=onepage&q=%22A%20company%20plans%20to%20develop%20a%20prototype%20weeding%20machine%20that%20uses%20cutting%20blades%20with%20optical%20sensors%20and%20%22&f=false

[Ben Ku]

OG is a banned source; it is illegal to post OG questions anywhere on the web.
If you are in one of our classes, please ask OG questions during office hours or before/after class.