Two trains 140 m and 160 m long run at the speed of 60 km/hr. Their lengths are 1.10 km and 0.9
Two trains 140 m and 160 m long run at the speed of 60 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by slower train to cross the faster train in seconds is:
9
9.6
9.7
10.8
10