Difficulty -
Hard
Total Plays -
1
Allowed Time - 15 sec
Best Time - 7.198 sec
A train 120 m long crosses a 180 m platform in 15 seconds. What is its speed?
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Explanation:
Total distance covered = 120 + 180 = 300 m. Speed = Distance ÷ Time = 300 ÷ 15 = 20 m/s.
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