A goods train 350 m long passes through a tunnel of length 1250 m in 80 seconds. What is the speed of the train?
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Q:
A goods train 350 m long passes through a tunnel of length 1250 m in 80 seconds. What is the speed of the train?
- 164 km/hfalse
- 256 km/hfalse
- 378 km/hfalse
- 472 km/htrue
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