The diameter of the front wheel of an engine is 2x cm and that of rear – McqOptions

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1.	The diameter of the front wheel of an engine is 2x cm and that of rear wheel is 2 y cm. To coverthe same distance, find the number of times the rear wheel will revolve when the front wheel revolves n times.
A.	n/xy times
B.	yn/ x times
C.	nx/y times
D.	xy/n times
Answer» D. xy/n times

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