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A milk container of height 16 cm is mad...

A milk container of height 16 cm is made of metal sheet in the form of a frustum of a cone with radii of its lower and upper ends as 8 cm and 20 cm, respectively. Find the cost of milk at the rate of ₹22 per L which the container can hold.

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The correct Answer is:
Rs 230.01
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OSWAL PUBLICATION-SURFACE AREAS AND VOLUMES -NCERT EXEMPLAR (EXERCISE-13.4)
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  2. A rectangular water tank of base 11 m xx 6 m contains water up to a h...

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  3. How many cubic centimetres of iron are there in an open box whose e...

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  4. The barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5...

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  5. Water flows at the rate of 10 m/min from a cylindrical pipe 5 mm in di...

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  8. Water is flowing at the rate of 15 km/hour through a pipe of diameter ...

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  9. A solid iron rectangular block of dimensions 4.4m, 2.6m and 1m is cast...

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  11. Metal spheres, each of radius 2 cm, are packed into a rectangular b...

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  12. A milk container of height 16 cm is made of metal sheet in the form...

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  13. A cylindrical bucket, 32 cm high and with radius of base 18 cm, is ...

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  14. A rocket is in the form of a right circular cylinder closed at the lo...

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  15. A bulinding is in the form of a cylinder surmounted by a hemispheri...

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  16. A hemispherical bowl of internal radius 9 cm is full of liquid . The ...

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  17. A solid right circular cone of height 120 cm and radius 60 cm is place...

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  18. A water flows through a cylindrical pipe, whose inner radius is 1 cm...

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  19. The rain water from a roof af dimensions 22 m xx 20 m drains into ...

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