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Distance & time problem

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Intern
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Joined: 23 Jan 2017
Posts: 4

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Location: Bangladesh
Concentration: Finance, Economics
GPA: 3.3
Distance & time problem [#permalink]

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New post 22 Sep 2017, 07:38
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A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is:
A. 45 m
B. 50 m
C. 54 m
D. 72 m
[Reveal] Spoiler: OA

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Re: Distance & time problem [#permalink]

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New post 23 Sep 2017, 08:02
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saidurr wrote:
A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is:
A. 45 m
B. 50 m
C. 54 m
D. 72 m


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Kudos [?]: 132588 [1], given: 12326

Re: Distance & time problem   [#permalink] 23 Sep 2017, 08:02
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