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A bucket made up of a metal sheet is in the form of a frustum of a cone. Its depth is `24 cm` and the diameters of the top and bottom are `30 cm` and `10 cm` respectively. Find the cost of milk which can completely fill the bucket at the rate of ₹ 20 per litre and the cost of metal used, if its cost ₹ 10 per `100 cm^2` `(pi = 3.14)`.

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KALYANI PUBLICATION-Surface Area and Volume-EXERCISE
  1. A bucket made up of metal sheet is in the form of a frustum of height ...

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  2. A bucket is in the form of a frustum of a cone with capacity of 12,308...

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  3. A bucket made up of a metal sheet is in the form of a frustum of a con...

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  4. A bucket is in the form of frustum of a cone and holds 28.49 liters of...

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  5. A drinking glass is in the shape of a frustum of a cone height 14 cm.T...

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  6. The radii of the circular ends of a solid frustum of a cone are 33 cm ...

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  7. A bucket is in the form of a frustum of a cone. In depth is 15 cm and ...

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  8. A cone of radius 10 cm is divided into two parts by drawing a plane th...

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  9. What is the volume of a solid sphere of radius 2R?

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  10. Which two solid figures when considered makes a cylindrical pencil?

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  11. A cylinder and a cone are of the same base radius and of some height.F...

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  12. The radii of the ends of a frustum of a cone 40 cm height are 20 cm an...

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  13. The ratio of the volumes of two sphere is 27: 8. What is the ratio of ...

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  14. Fill up the gap. The curved surface area of a cone is also called th...

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  15. Fill up the gap. The slant height of a frustum is ............

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  16. Fill up the gap. Vertical cross-section of a right circular cylinder...

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  17. Fill up the gap. The shape of a glass (tumbler) is usually in the fo...

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  18. Fill up the gap. If each side of a cuboid is doubled the volume of t...

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  19. Choose the correct-one. The number of cubes of side 2 cm which can b...

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  20. Choose the correct-one. A shuttle cock used for playing badminton ha...

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