AP Police Constable Mains 17 Mar 2019 Solved Paper

Two towns A and B are separated by 70 kms on a highway. One truck starts from A and another from B both at 10:00 a.m. When they travel in the same direction, they meet each other at 5:00 p.m. and if they travel towards each other, they meet at 11:00 a.m. The difference between the speeds of these trucks (in Km/hr) is