Question

The distance between two station, P and Q, is 800 km. A train starts at 8 a.m. from P
towards Q with the speed of 80 km/hr. Another train starts from Q towards P with the
speed of 100 km/hr at 9am so what time they will meet each other?​

Answer 1

Answer:

moving towards each other then relative speed of both trains are added....nd we take the when both the train start moving at same time