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If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ratio of their heights will be (a) 3 : 4 (b) 4 : 3 (c) 3 : 8 (d) 8 : 3

A

3:4

B

8 :3

C

4:3

D

3:8

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The correct Answer is:
B
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