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by Ashishkapoor7 » Thu Apr 26, 2012 3:44 am
4. The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer’s meridian and differing from city to city, and to the establishment of regional times.
A. which was determined by when the sun reached the observer’s meridian and differing
B. which was determined by when the sun reached the observer’s meridian and which differed
C. which were determined by when the sun reached the observer’s meridian and differing
D. determined by when the sun reached the observer’s meridian and differed
E. determined by when the sun reached the observer’s meridian and differing
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Source: — Sentence Correction |
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by jordan23 » Thu Apr 26, 2012 5:11 am
Just an advice: If you are just starting with your GMAT prep I suggest you stay away from such questions. Focus more on authentic GMAT prep material that also has good explanations.

Check this link for an explanation to this question:
https://www.manhattangmat.com/forums/100 ... t1787.html

Ashishkapoor7 wrote:4. The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer’s meridian and differing from city to city, and to the establishment of regional times.
A. which was determined by when the sun reached the observer’s meridian and differing
B. which was determined by when the sun reached the observer’s meridian and which differed
C. which were determined by when the sun reached the observer’s meridian and differing
D. determined by when the sun reached the observer’s meridian and differed
E. determined by when the sun reached the observer’s meridian and differing
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by GmatKiss » Thu Apr 26, 2012 5:28 am
Ashishkapoor7 wrote:4. The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer’s meridian and differing from city to city, and to the establishment of regional times.
A. which was determined by when the sun reached the observer’s meridian and differing
B. which was determined by when the sun reached the observer’s meridian and which differed
C. which were determined by when the sun reached the observer’s meridian and differing
D. determined by when the sun reached the observer’s meridian and differed
E. determined by when the sun reached the observer’s meridian and differing
IMO: E
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