HR Police PC · Time, Speed and Distance · Quiz
5 real HR Police PC questions on Time, Speed and Distance. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMTwo trains are running in opposite directions with speeds of 45 km/h and 55 km/h respectively. If the length of each train is 150 metres, in how much time will they cross each other?