Two trains are running in opposite directions in the same speed . The length of each train is 120 metre. If they cross each other in 12 seconds , the sped of each train is:

Question

Two trains are running in opposite  directions  in the same speed . The length of each train is 120 metre. If they cross each other in 12 seconds , the sped of  each train is:

Accepted Answer

সঠিক উত্তর: 36। ব্যাখ্যা:

Two trains are running in opposite directions in the same speed . The length of each train is 120 metre. If they cross each other in 12 seconds , the sped of each train is:

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