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The diameter of the driving wheel of a bus is 140 cm. How many revolutions per minute must the wheel make in order to keep a speed of 66 kmph?

Options

A.150
B.250
C.350
D.450

Correct Answer

B. 250

Exam
Bihar CGL
Language
English
Subject
Reasoning & Mental Ability
Topic
Logical Reasoning
Year
2011
Difficulty
1/5
Section
Comprehension, Logical Reasoning & Mental Ability

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