A train crosses a pole in 10 seconds and a platform 150m long in 25 seconds. What is the length of the train?
A50m
B100m
C150m
D200m
Explanation
Speed = L/10 = (L+150)/25 => 25L = 10L+1500 => 15L = 1500 => L=100.
Exam Relevance
- Topic: Speed, Time & Distance
- Subtopic: Trains
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