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smart kid

smart kid

smart kid is an esteemed member of CrazyEngineers since Aug 19, 2011

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Aug 19, 2011
a train passes two cars moving in the direction at 45km/hr and 50km/hr in 36 sec and 54 sec respectively. What is the length of the train?
Aug 19, 2011
a train passes two cars moving in the direction at 45km/hr and 50km/hr in 36 sec and 54 sec respectively. What is the length of the train?
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    smart kid joined CrazyEngineers on Aug 19, 2011

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