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Find the number of lead balls, each 1...

Find the number of lead balls, each 1 cm in diameter that can be made from a sphere of diameter 12 cm.

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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  2. If the radius of a sphere is increased by 50%, find the increase pe...

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  3. Find the number of lead balls, each 1 cm in diameter that can be ma...

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  4. Three spheres of radii 3 cm, 4 cm and 5 cm are melted to form a new...

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  5. How many spherical bullets can be made out of a lead cylinder 28 cm...

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  8. A cone and a sphere have equal radii and equal volumes. Find the ra...

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  10. A hemispherical bowl of internal radius 9 cm contains a liquid. This l...

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  11. A cone, a hemisphere and a cylinder stand on equal bases and have t...

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  12. CONE + HEMISPHER : A Cylinderical Container of radius 6cm and height 1...

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  14. 1 litre is equal to (a) 1 cu. cm    (b) 10 cu. cm    (c) 100 cu....

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  15. A rectangular water tank is 8 m high, 6 m long and 2.5 m wide. How ...

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  16. The dimensions of a cuboid are 7 cm, 11 cm and 13 cm. The total sur...

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  17. A closed aquarium of dimensions 30 c mxx25 c mxx20 c m is made up ...

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  18. The dimensions of a room are 15 m, 10 m and 8 m. The volume of a ba...

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  20. A cistern 6 m long and 4 m wide contains water up to a depth of 1 m...

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