If the volume of two right circular cones are in the ratio 4 : 1 and their diameter are in the ratio 5 : 4, then the ratio of their height is :

If the volume of two right circular cones are in the ratio 4 : 1 and t

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

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If the volume of two right circular cones are in the ratio 4 : 1 and their diameter are in the ratio 5 : 4, then the ratio of their height is :

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