RRB NTPC CBT I 29 Dec 2020 Shift 1 Paper

Question : 26 of 100

Marks: +1, -0

A train leaves Bangalore railway station at a speed of 80 km/hr for Mumbai. After 1 h another train leaves Bangalore railway station for Mumbai. at a speed of 100 km/h. How many hours, will the second train take to meet the first train?