A truck has wheels of diameter 1.4 m. How many times must a wheel of the truck rotate to cover a distance of 1.1 km?
Explanation:
Circumference of a wheel = (22/7) × 1.4 = 4.4 m
∴ Total number of rotations = (1100/4.4) = 250 rotations
Hence, option (c).
» 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.