SSC GD Constable 14 Feb 2019 Shift 2 Paper

Question : 68 of 100

Marks: +1, -0

Manish goes to his hometown at the speed of 40 km/hr and returns to his home at the speed of Y km/hr. Distance between his home and hometown is 360 km. If he takes total 21 hours, then what is the value of Y?