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Updated on: 11 Oct 2012, 05:30
Originally posted by Aristocrat on 11 Oct 2012, 03:47.
Last edited by Bunuel on 11 Oct 2012, 05:30, edited 1 time in total.
Last edited by Bunuel on 11 Oct 2012, 05:30, edited 1 time in total.
Edited the question and moved to PS forum.
Kudos
Bookmarks
B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
90% (01:23) correct
10%
(01:22)
wrong
based on 52
sessions
History
Date
Time
Result
Not Attempted Yet
The city of Boston decided to reconstruct its major tunnels. It estimated the job would require 612 mini projects spread evenly over an 18 month plan of completion. Only 108 mini projects had been successfully completed after 6 months. At this time, the construction was behind schedule by how many projects?
A. 34
B. 96
C. 198
D. 204
E. 504
A. 34
B. 96
C. 198
D. 204
E. 504
11 Oct 2012, 04:11
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Aristocrat
Project/month : 612/18 = 34
Project in 6 month to be completed = 34*6 =204
Lag :204-108 = 96
B is the answer
11 Oct 2012, 05:37
Kudos
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Aristocrat
After 6 months (1/3rd of 18 months) 1/3*612=204 projects should have been completed. Thus, at this time, the construction was 204-108=96 projects behind the schedule.
Answer: B.
P.S. Please post problem solving questions in Problem Solving forum. Thank you.
