0

A car travels from P to Q at a constant speed. If its speed were increased by 10 km/h, it would have been taken one hour lesser to cover the distance. It would have taken further 45 minutes lesser if the speed was further increased by 10 km/h. The distance between the two cities is

(1) 540 km
(2) 420 km
(3) 600 km
4) 620 km

Admin
Sending
User Review
0 (0 votes)