Volume of two cones are in the ratio 1:4 and their diametersare in the ratio 4:5.The ratio of their height is

Volume of two cones are in the ratio 1:4 and their diametersare in the ratio 4:5.The ratio of their height is
1). 1:5
2). 5:4
3). 5:16
4). 25:64

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