SSC Delhi Police Head Constable (Ministerial) 2025 Mock Test (New) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train covers a distance of 10 km in 10 minutes. If its speed is decreased by 20 km/h, then the time taken by it to cover the same distance will be:
1
18 minutes
2
15 minutes
3
20 minutes
4
12 minutes