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IT Placement Practice Test 1

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Question : 26

Total: 40

A right circular cone is placed over a cylinder of the same radius. Now the combined structure is painted on all sides. Then they are separated now the ratio of area painted on Cylinder to Cone is 3:1.
What is the height of Cylinder if the height of Cone is 4 m and radius is 3 m?

5 m
6 m
8 m
10 m

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