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Recent improvements in technology, such as lighting that mimics the pa

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New post 22 Feb 2017, 02:46
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Question Stats:

69% (00:58) correct 31% (01:05) wrong based on 156 sessions

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Recent improvements in technology, such as lighting that mimics the pattern and intensity of natural sunlight, have made working night shifts much safer and more productive.

A. have made working night shifts much safer and more productive
B. have made those that work night shifts safer and more productive
C. has made it safer and more productive to work at night
D. has increased the productivity and safety of working at night
E. had made working at night more safer and increased productivity

Source: McGraw-Hill's GMAT

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Re: Recent improvements in technology, such as lighting that mimics the pa  [#permalink]

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New post 22 Feb 2017, 04:14
Recent improvements in technology, such as lighting that mimics the pattern and intensity of natural sunlight, have made working night shifts much safer and more productive.

A. have made working night shifts much safer and more productive

B. have made those that work night shifts safer and more productive ("made working safer and not the worker"
C. has made it safer and more productive to work at night --> quantity
D. has increased the productivity and safety of working at night --> quantity
E. had made working at night more safer and increased productivity ("it is now safer after the improvements") --> wrong tense
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Re: Recent improvements in technology, such as lighting that mimics the pa  [#permalink]

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New post 22 Feb 2017, 07:37
SajjadAhmad wrote:
Source: McGraw Hill GMAT

Recent improvements in technology, such as lighting that mimics the pattern and intensity of natural sunlight, have made working night shifts much safer and more productive.

A. have made working night shifts much safer and more productive
B. have made those that work night shifts safer and more productive
C. has made it safer and more productive to work at night
D. has increased the productivity and safety of working at night
E. had made working at night more safer and increased productivity



Recent improvements in technology, such as lighting that mimics the pattern and intensity of natural sunlight, have made working night shifts much safer and more productive.

Nothing wrong with the original sentence, correct answer must be (A)
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Recent improvements in technology, such as lighting that mimics the pa  [#permalink]

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New post 28 Feb 2020, 20:42
SajjadAhmad wrote:
Recent improvements in technology, such as lighting that mimics the pattern and intensity of natural sunlight, have made working night shifts much safer and more productive.

A. have made working night shifts much safer and more productive
B. have made those that work night shifts safer and more productive
C. has made it safer and more productive to work at night
D. has increased the productivity and safety of working at night
E. had made working at night more safer and increased productivity

Source: McGraw-Hill's GMAT


Although I got this correct but I have a general dobut.

I read somewhere when we make comparison "than" should be used after the comparative degree(much safer than).Why this rule is missing here ?
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Recent improvements in technology, such as lighting that mimics the pa   [#permalink] 28 Feb 2020, 20:42
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