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The ratio of the volume of a cone and a ...

The ratio of the volume of a cone and a cylinder is 1 : 2 and the ratio of their heights is 2 : 1, then the ratio of their radius is

A

`sqrt2 : 1

B

2 : 1

C

`sqrt3 :2`

D

1 : 3.

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UNITED BOOK HOUSE-Real life problem related to different solid objects-Exercise
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