Question

Part A Test olur
Verbal Ability Reasoning Ability i
Numerical Ability
09110
~3110
Note: This is mandatory question and you cannot re-visit this question so please dont move to previous or next question without attempting
2714
*9110
The radius of a solid sphere and a solid right circular cone are equal and the height of the cone is equal to the
diameter of its base. They are melted and the combined matter is recast into a solid hemisphere. What is the
ratio of the radius of the hemisphere to that of the cone?
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Answer 1

Answer:

i can't understand................