The ratio of the volumes of two right circular cones is `1:4` and the ratio of their lengths of radii of the bases is `4:5` then the ratio of their heights is

If the ratio of the volume of two right circular cones is 1 : 4 and the ratio of radii of their bases is 4 : 5 then the ratio of their heights is ____

If the ratio of the volumes of two right circular cones is 16 : 27 and the ratio of their height is 4 : 3, then the ratio of their radii is

The ratio of the diameters of the bases of two right circular cones is 2:3 and if the ratio of their volumes be 2:3 , then the ratio of their heights will be

If the volumes of two right circular cones are in the ratio 1 : 3 and their diameters are in the ratio 3:5, then the ratio of their heights is

If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ratio of their heights will be (a) 3 : 4 (b) 4 : 3 (c) 3 : 8 (d) 8 : 3

The ratio of volume of two cones is 4:5 and the ratio of the radii of their base is 2:3 then ratio of their vertical heights is

The ratio of the volumes of two cones is 4:5 and the ratio of their radii is 2:3. Then, the ratio of their heights is .....

The ratio of the volume of two cones is 2:3 and the ratio of radii of their base is 1:2. The ratio of their height is