Manasa would like to minimize the fuel consumption for the trip by driving at the appropriate speed. How should she change the speed?
Explanation:
If the speed is 40 km/hour, then fuel consumption is given by,
(200/40) × 2.5 = 12.5 litres (< 13.33 litres)
∴ For reducing the fuel consumption, she should reduce the speed from 60 km/hour.
Hence, option (b).
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.