state gov MP Police Constable Mock Test 2023 Quantitative Aptitude Speed Time and Distance Problem on Trains
Train A takes \(1\frac{4}{5}\)h more than the time taken by train B to cover a distance of 360 km. If the speed of train A doubles, it will take 36 min less than the time taken by train B to travel the same distance. What is the speed (in km/h) of train B?
1
100
2
90
3
96
4
120