Swapna, Janhvi and Rishi shared a cake among themselves. of it came in the share of Sapna, in the share of Rishi and the rest came in the share of Janhvi. How much of the cake did Janhvi get?
\( \frac{4}{5} \)
\( \frac{2}{9} \)
\( \frac{1}{9} \)
\( \frac{1}{12} \)
The volume of a right circular cone, whose base radius is equal to its height, is three times the volume of the hemisphere. The ratio of the radius of the hemisphere and that of the cone is:
\(\sqrt[3]{3}\): \(\sqrt[3]{2}\)
\(\sqrt{6}\) : 1
1 : \(\sqrt[3]{6}\)
6 ∶ 1