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The volume of globe varies as the cube of its radius. Three solid globes of diameters , 2 and metres are melted and formed into a new solid globe. What is the diameter of the new globe?
Correct Answer: (b)
Official keyThis question appeared in the GPSC Prelims 2021 examination (GS). It is Question 142 out of 196 questions in this paper.
This question was part of the GPSC Prelims 2021 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.