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The height of a cone is 30 cm .A small c...

The height of a cone is 30 cm .A small cone is cut off at the top by a plane parallel to the base . If its volume be `(1)/(27)` of the volume of the given cone, at what height above the base the section has been made?

A

20 cm

B

25 cm

C

10 cm

D

15 cm

Text Solution

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The correct Answer is:
A
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