Two trains are moving in opposite directions @ 60 km/hr and 90 km/h – 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.	36
B.	45
C.	48
D.	49
Answer» D. 49

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