Question 79
A 200 meter long train crosses a platform double its length in 36 seconds What is the speed of train in kmph ?
Solution
Length of platform = 200*2 = 400
The actual distance covered by train in 36 seconds = Length of platform + Length of train = 400+200= 600
Speed of the train = 600/36 = 16.67m/s = 60km/hr
Hence, ther correct option is A.
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