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The ratio of volumes of two cones is 4:5...

The ratio of volumes of two cones is 4:5 and the ratio of the radii of their bases is 2:3. Find the ratio of their vertical heights.

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
  1. Two cones have their heights in the ratio 1:3 and the radii of thei...

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  2. The radius and the height of a right circular cone are in the ratio...

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  3. The ratio of volumes of two cones is 4:5 and the ratio of the radii...

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  4. A cylinder and a cone have equal radii of their bases and equal hei...

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  5. If the radius of the base of a cone is halved, keeping the height s...

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  6. A heap of wheat is in the form of a cone of diameter 9m and height ...

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  7. Find the weight of a solid cone whose base is of diameter 14cm and ...

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  8. A right angled triangle of which the sides containing the right ang...

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  9. Find the volume of the largest right circular cone that can be fitt...

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  10. The volume of a right circular cone is 9856 c m^3 . If the diameter ...

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  11. A conical pit of top diameter 3.5m is 12m deep. What is its capacit...

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  12. Monica has a piece of Canvas whose area is 551m^2dot She uses it to ha...

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  13. The height of a cone is 15cm. If its volume is 500pi\ c m^3 , then fin...

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  14. If the volume of a right circular cone of height 9 cm is 48pic m^3 ...

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  15. If the height and slant height of a cone are 21cm and 28cm respecti...

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  16. The height of a conical vessel is 3.5cm. If its capacity is 3.3 lit...

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  17. The radius and slant height of a cone are in the ratio of 4:7. If i...

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  18. Find the area of canvas required for a conical tent of height 24m a...

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  19. Find the area of metal sheet required in making a closed hollow con...

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  20. Find the length of cloth used in making a conical pandal of height ...

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