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19 Sep 2019, 10:16
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D
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Difficulty:
35%
(medium)
Question Stats:
83% (01:54) correct
17%
(02:46)
wrong
based on 42
sessions
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A contractor was required to complete a project in 40 days. The contractor employed 100 workers at the start and then employed another 100 workers after 35 days. The project was completed as required. If the contractor had not employed additional workers, then how much extra time would the project have taken?
(A) 2 days
(B) 3 days
(C) 4 days
(D) 5 days
(E) 6 days
(A) 2 days
(B) 3 days
(C) 4 days
(D) 5 days
(E) 6 days
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19 Sep 2019, 10:19
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Ran out of time, had to guess and use estimation. I think B
19 Sep 2019, 10:31
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Hovkial
A contractor was required to complete a project in 40 days. The contractor employed 100 workers at the start and then employed another 100 workers after 35 days. The project was completed as required. If the contractor had not employed additional workers, then how much extra time would the project have taken?
(A) 2 days
(B) 3 days
(C) 4 days
(D) 5 days
(E) 6 days
Total work hour is ( 100*35 + 5*200 ) = 4500(A) 2 days
(B) 3 days
(C) 4 days
(D) 5 days
(E) 6 days
Time required if 4500/100 = 45
Thus, Extra time required is 45 - 40 = 5 days, Answer must be (D)
