If the volumes of two cones are in ratio 1 : 4 and their diameter are in the ratio 4 : 5, then the ratio of their heights is ?

If the volumes of two cones are in ratio 1 : 4 and their diameter a

1.	If the volumes of two cones are in ratio 1 : 4 and their diameter are in the ratio 4 : 5, then the ratio of their heights is ?
A.	1 : 5
B.	5 : 4
C.	5 : 16
D.	25 : 64
Answer» C. 5 : 16

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If the volumes of two cones are in ratio 1 : 4 and their diameter are in the ratio 4 : 5, then the ratio of their heights is ?

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