A: The r.p.m of the wheel is given by 66 * 5/18 = 50/3 r.p.m. The answer is (A).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:The radius of the wheel of a bus is 250 cms and the speed of the bus is 66 km/h, then the r.p.m. (revolutions per minutes)of the wheel is Answer Choices: A)70 B)125 C)300 D)500 E)None of these