A train of length 100m is crossing 200m in length, at the speed of 20m/s. What is the time taken by the train crossing the bridge?
Correct answer: B. 15 sec
- A. 10 sec
- B. 15 sec
- C. 20 sec
- D. 25 sec
Explanation
To calculateSpeed = 20m/sTotal distance = 100m +200m =300mTime = distance/speed = 300/20 =15s
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