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If r1 and r2 denote the radii of the ...

If `r_1` and `r_2` denote the radii of the circular bases of the frustum of a cone such that `r_1> r_2` , then write the ratio of the height of the cone of which the frustum is a part to the height of the frustum.

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RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
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  3. If r1 and r2 denote the radii of the circular bases of the frustum ...

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