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Q: The ratio of heights of two cylinder is 1 : 2 and the ratio of their radii is 2 : 1. What will be the ratio f their volumes?
  • A. 3 : 1
  • B. 2 : 1
  • C. 1 : 2
  • D. 1 : 3
Correct Answer: Option B -
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Explanations:

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