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Ratio of volumes of a cone, a cylinder a...

Ratio of volumes of a cone, a cylinder and a hemisphere of same base, radius and equal heights is ………..

A

`1 : 3 : 2`

B

`2 : 1 : 7`

C

`1 : 2 : 3`

D

none

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BEYOND PUBLICATION-MENSURATION-EXERCISE
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