state gov Patna Civil Court Stenographer Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train crosses a 1000 m long bridge in 52 seconds and another 700 m long bridge in 40 seconds. Assuming the train is running at a uniform speed, what is the speed (in km/h) of the train?
1
90
2
84
3
102
4
108