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# How many hours long is time period T ?

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VP
Status: Preparing for the GMAT
Joined: 02 Nov 2016
Posts: 1341
Location: Pakistan
GPA: 3.4
How many hours long is time period T ? [#permalink]

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26 Dec 2017, 08:32
00:00

Difficulty:

45% (medium)

Question Stats:

44% (00:39) correct 56% (00:21) wrong based on 34 sessions

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How many hours long is time period T ?

(1) T begins at 12:01 A.M. on Friday and ends at 12:01 A.M. on Wednesday.
(2) T is exactly 5 days long.
[Reveal] Spoiler: OA

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PS Forum Moderator
Joined: 25 Feb 2013
Posts: 827
Location: India
GPA: 3.82
How many hours long is time period T ? [#permalink]

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26 Dec 2017, 09:07
How many hours long is time period T ?

(1) T begins at 12:01 A.M. on Friday and ends at 12:01 A.M. on Wednesday.
(2) T is exactly 5 days long.

Statement 1: Which Friday and which Wednesday? No date is mentioned so T can be as short as 5 days or it could be as long as a Century. Insufficient

Statement 2: $$T=5*24$$ hours. Sufficient

Option B
How many hours long is time period T ?   [#permalink] 26 Dec 2017, 09:07
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