Mathematics · Speed, Time and Distance
Two metro trains, each 150 m long, are moving in opposite directions. They cross each other in 15 seconds. If one is moving thrice as fast as the other, what is the speed of the faster metro train?
- 172 km/hr
- 270 km/hr
- 350 km/hr
- 454 km/hr✓
Correct answer
54 km/hr
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