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A 260 meter long train crosses a 120 meter long wall in 19 seconds .What is the speed of the train?
- A27 km/hr
- B49 km/hr
- C72 km/hr
- D70 km/hr
Answer not set
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0
CCommunity
Solution
Length of the train is 260 metres
Length of the wall is 120 metres
total is 260+120 = 380 metres
Time taken is 19 seconds.
Hence, the speed is 380/19 = 20 m/s = 72 Km/hr
Answer is option C
Length of the train is 260 metres
Length of the wall is 120 metres
total is 260+120 = 380 metres
Time taken is 19 seconds.
Hence, the speed is 380/19 = 20 m/s = 72 Km/hr
Answer is option C
0
CCommunity
Solution
Length of the train is 260 metres
Length of the wall is 120 metres
total is 260+120 = 380 metres
Time taken is 19 seconds.
Hence, the speed is 380/19 = 20 m/s = 72 Km/hr
Answer is option C
Length of the train is 260 metres
Length of the wall is 120 metres
total is 260+120 = 380 metres
Time taken is 19 seconds.
Hence, the speed is 380/19 = 20 m/s = 72 Km/hr
Answer is option C