Q: The radii of three concentric circles are in the ratio of 4 : 5 : 7 – McqOptions

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1.	Q: The radii of three concentric circles are in the ratio of 4 : 5 : 7. What is the ratio of the area between the two inner circles to that between the two outer circles?
A.	04:07:00
B.	03:08:00
C.	04:05:00
D.	05:09:00
Answer» C. 04:05:00

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