railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train runs for 6 hours, if its speed gets doubled the previous speed after each hour of total duration then the average speed of the train for the whole journey will be(Initial speed of the train is 10 km/hr)?
1
106 km/hr
2
80 km/hr
3
100 km/hr
4
105 km/hr