railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Speed Time and Distance
Excluding stoppages, a bus covers 45 km in an hour and including stoppages, it covers 36 km. For how many minutes does the bus stop in an hour?
1
10
2
10.8
3
12
4
12.5