Question

ntA taxi leaves the station X for station Y every 10 minutes. Simultaneously a taxi leaves the station X every 10 minutes. The taxis move at the same constant speed and go from X to Y or vice versa in 2 hours. How many taxis coming from the other side will each taxi meet enroute from Y to X?n nt1)10 2)11 3)12 4)23n

Answer 1