Two trains 140 metre and 160 metre long run at the speed of 60 km/hr and 40 km/hr respectively in opposite direction on parallel tracks. What time these will take to cross each other ?
10.7 Seconds
10.8 Seconds
10.9 Seconds
11.8 Seconds
10.7 Seconds
10.8 Seconds
10.9 Seconds
11.8 Seconds