Q. A train is moving with uniform speed crosses two tunnels of lengths 270 metres and 450 metres in 12 seconds and 15 seconds respectively. What is the speed (in km/hr) of the train?
A) 169
B) 144
C) 216
D) 196
✔ Correct Answer: 216
Exam Insight
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A) 169
B) 144
C) 216
D) 196
✔ Correct Answer: 216
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