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A solid cylinder is melted and cast into...

A solid cylinder is melted and cast into a cone of same radius. The heights of the cone and cylinder are in the ratio (a)   9:1       (b)  1:9         (c)  3:1         (d)  1:3

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
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  14. The ratio of the volume of a right circular cylinder and a right ci...

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  18. If h ,\ S\ a n d\ V denote respectively the height, curved surface a...

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