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Official guide question - quant review

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Official guide question - quant review [#permalink] New post 01 Mar 2011, 13:36
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100% (01:38) correct 0% (00:00) wrong based on 1 sessions
An airline passenger is planning a trip that involves three connecting flights that leave from airports A,B and C respectively. The first flight leaves airport A every hour, beginning at 8:00 AM., and arrives at airport B 21/2 hours later. The second flight leaves airport B every 20 minutes,beginning at 8:00am., and arrives at airport C 1 1/6 hours later. The third flight leaves airport C every hour, beginning at 8:45 am. what is the least total amount of time the passenger must spend between flights if all flights keep to their schedules?

25 min
1hr5 min
1 hr 15 min
2hr 20 min
3 hr 40 min
I chose C but that's incorrect.
[Reveal] Spoiler: OA
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Re: Official guide question - quant review [#permalink] New post 01 Mar 2011, 13:39
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Senior Manager
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Re: Official guide question - quant review [#permalink] New post 01 Mar 2011, 13:41
Thanks for that! I got the answer now :-D
Re: Official guide question - quant review   [#permalink] 01 Mar 2011, 13:41
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