Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A person covers first 11 km in 60 minutes and next 22 km in 30 minutes. What is his average speed for the whole journey?
1
18 km/hr
2
22 km/hr
3
27 km/hr
4
More than one of the above
5
None of the above