Question

Excluding the stoppages, the speed of a bus is 64 km/hr and including the stoppages the speed of the bus is 48 km/hr. For how many minutes does the bus stop per hour? (a) 12.5 minutes (b) 15 minutes (c) 10 minutes (d) 18 minutes (e) None of these please answer with full explanation and i dont know the answer should not be given. or i will report you​

Answer 1

$\bold \red{15 \: minutes}$

Step by step:-

Speed of the bus without stoppage=64 km/hr

Speed of the bus with stoppage=48km/hr

Difference in speed=16 km/hr

so,the time taken in the stoppages = time taken to cover 16 km=(16/64)hr = 1/4 hr =15 min