A circular path is made from two concentric circular rings in such a w – McqOptions

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1.	A circular path is made from two concentric circular rings in such a way that the smaller ring when allowed to roll over the circumference of the bigger ring, it takes three full revolutions. If the area of the path way is n times the area of the smaller ring, then n is equal to
A.	4
B.	6
C.	8
D.	10
Answer» D. 10

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