railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Speed Time and Distance Partial Speed
Excluding the stoppages, the speed of a truck is 90 km/h and including the stoppages, the speed of the truck is 36 km/h in a journey. For how many minutes does the truck stop per hour?
1
54 minutes
2
36 minutes
3
40 minutes
4
42 minutes