Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance
Excluding stoppages, the speed of a bus is 60 km/h and including stoppages, it is 42 km/h. For how many minute does the bus stop per hour?
1
12
2
18
3
9
4
More than one of the above
5
None of the above