railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train crosses a one km long bridge in one minute and a 750 m long tunnel in 50 seconds. Assuming the train is running at a uniform speed, what is its speed?
1
81 km/h
2
90 km/h
3
72 km/h
4
108 km/h