the height of a cone is 60cm.A small cone is cut off at the top by a plane parallel to the base and its volume is 164th the volume of original cone.The height from the base at which the section is made is:
a)15cm b)30cm c)45cm d)20cm
please do tell the way how you got it too.... :) :) today itself!!
ananyadavpkt:
I think it's 1/64 not 164
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