Two trains 100 m and 150 m long run at the speed of 36 km/hr and 54 km – McqOptions

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1.	Two trains 100 m and 150 m long run at the speed of 36 km/hr and 54 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is:
A.	8 sec
B.	9 sec
C.	10 sec
D.	11 sec
Answer» D. 11 sec

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