Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively.

What is the time taken by the slower train to cross the faster train in seconds ?

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Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively.

What is the time taken by the slower train to cross the faster train in seconds ?

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