If the radius of a cylinder is tripled and the height is hal - Exam Yatra

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IB ACIO Grade-II (Executive) Official Paper (Held On: 20 Feb, 2021 Shift 1)
General Awareness
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Reasoning
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English
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General Knowledge
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If the radius of a cylinder is tripled and the height is halved, then what is the ratio between the new volume and the previous volume?

[IB ACIO Grade-II (Executive) Official Paper (Held On: 20 Feb, 2021 Shift 1)]

A

4 : 5

B

3 : 2

C

6 : 2

D

9 : 2

EXPLANATION

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