Mathematics · Speed, Time and Distance
Train K moving with a speed of 30 km/h can cross a pole in 15 seconds, while train K can cross train J coming from the opposite direction with a speed of 30 km/h in 102/5 seconds. Find the length of train J.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1216 m
- 2215 m✓
- 3217 m
- 4214 m
Correct answer
215 m
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