Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. – McqOptions

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1.	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. The time taken by the slower train to cross the faster train in seconds is ?
A.	49
B.	36
C.	48
D.	45
Answer» D. 45

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