Sunday 20 July 2014

A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?

A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?

Options:
A.     59.5 km/hr    B.     75 km/hr
C.     89 km/hr    D.     79.2 km/hr



Answer:  D

Explanation: 

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