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How many bullets can be made out of a cube of lead whose edge measures 22 cm, each bullet being 2 cm in diameter? (a) 1347 (b) 2541 (c) 2662 (d) 5324

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
  1. A hemispherical tank has inner radius of 2.8m. Find its capacity in...

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  2. A hemispherical bowl is made of steel, 0.25 cm thick. The inner rad...

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  3. How many bullets can be made out of a cube of lead whose edge measu...

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  4. A shopkeeper has one laddoo of radius 5cm. With the same materia...

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  5. A spherical ball of lead 3cm in diameter is melted and recast into ...

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  6. A sphere of radius 5cm is immersed in water filled in a cylinder, t...

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  7. If the radius of a sphere is doubled, what is the ratio of the volu...

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  8. A cone and a hemisphere have equal bases and equal volumes. The ratio ...

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  9. A vessel in the form of a hemisphereical bowl is full of water. The...

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  10. A cylinder whose height is two thirds of its diameter, has the same...

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  11. A vessel in the form of a hemisphereical bowl is full of water. The...

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  12. A cylindrical tub of radius 16cm contains water to a depth of 30cm....

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  13. A cylinder of radius 12cm contains water to a depth of 20cm. A sphe...

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  14. The diameter of a copper sphere is 18 cm. The sphere is melted and ...

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  15. A cylindrical jar of radius 6 cm contains oil. Iron spheres each of...

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  16. A measuring jar of internal diameter 10cm is partially filled with ...

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  17. The diameter of a sphere is 6cm. It is melted and drawn into a wire...

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  18. The radius of the internal and external surface of a hollow spherical ...

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  19. A hemisphere of lead of radius 7 cm is cast into a right circular c...

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  20. A hollow sphere of internal and external radii 2 cm and 4 cm respec...

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