The respective ratio of radii of two right circular cylinders (A & B) – McqOptions

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1.	The respective ratio of radii of two right circular cylinders (A & B) is 3 : 2. The respective ratio of volumes of cylinders A and B is 9 : 7, then what are the heights of cylinders A and B?
A.	8 : 5
B.	4 : 7
C.	7 : 6
D.	5 : 4
Answer» C. 7 : 6

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