Two trains are moving in opposite directions @ 60 km/hr ...

[ Aptitude : Problems on Trains ]

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

Select your answer:
A B C D E

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