state gov Patna Civil Court Clerk/Reader Mock Test Series Quantitative Aptitude Speed Time and Distance
A runner's average speed reduces by 25% every hour. lf he runs 16 Km in the first hour and he runs for 3 hours, then what is his overall average speed?
1
12 km/hr
2
12.33 km/hr
3
10.33 km/hr
4
13 km/hr