question_answer

A cylinder is within the cube touching all the vertical faces. A cone is inside the cylinder. If their heights are same with the same base, then the ratio of their volumes is_____. \[\left( Use\,\pi =\frac{22}{7} \right)\]

A)  21 : 33 : 11                  

B)  42 : 23 : 11

C)  42 : 33 : 22                  

D)  42 : 33 : 11

E)  21 : 22 : 11