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Two cubes have their volumes in the r...

Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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  8. A well with 14m diameter is dug 8m deep. The earth taken out of it ...

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  9. The radii of the bases of two cylinders are in the ratio 3 : 5 and ...

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  10. If 1 cm^3' of cast iron weighs 21 g, find the weight of a cast iron pi...

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  11. Find the slant height, volume, curved surface area and the whole su...

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  12. A conical tent is required to accommodate 5 persons and each person...

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  13. How many metres of cloth 5m wide will be required to make a conical...

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  14. The heights of two right circular cones are in the ratio 1 : 2 and ...

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  15. If the heights of two cones are in the ratio 7 : 3 and their diamet...

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  16. The radii of the bases of a cylinder and a cone are in the ratio of...

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  17. A conical vessel, whose internal radius is 12 cm and height 50 cm, ...

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  18. The radius and height of a right solid circular cone are r and h re...

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  19. In a rocket shaped firecracker, explosive powder is to be filled up...

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  20. Find the volume and surface area of a sphere of radius 10.5 cm.

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