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The volume of a sphere is 2145(11)/(2...

The volume of a sphere is `2145(11)/(21)c m^3` . Its radius is equal to (a) 7 cm (b) 8 cm (c) 9 cm (d) None of these

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
  1. A sphere, cylinder and cone of dimensions radius = r cm and height ...

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  2. Consider the volume of the following shapes:1. A parallelepiped of len...

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  3. The volume of a sphere is 2145(11)/(21)c m^3 . Its radius is equ...

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  4. The volume of a sphere is 4851 cu. cm. Its curved surface area is (...

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  5. The curved surface area of a sphere is 5544 sq. cm. Its volume is (...

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  6. The volume of a sphere of radius r is obtained by multiplying it...

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  7. For a sphere of radius 10 cm, what percent of the numerical value o...

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  8. If the volume of a sphere is divided by its surface area, the resul...

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  9. If the radii of two spheres are in the ratio 1 : 4, then their surf...

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  10. The radii of two spheres are in the ratio 3 : 2. Their volumes will...

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  11. Surface area of a sphere is 2464 cm2. If its radius be doubled, the...

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  12. If the radius of a sphere is doubled, how many times does its volum...

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  13. If the radius of a sphere is increased by 2 cm, then its surface ar...

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  14. If the measured value of the radius is 1.5% larger, the percentage ...

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  15. The volumes of two spheres are in the ratio of 64 : 27. The ratio o...

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  16. If the surface areas of two spheres are in the ratio of 4 : 25, the...

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  17. If the volume and surface area of a sphere are numerically the same...

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  18. If three metallic spheres of radii 6 cms, 8 cms and 10 cms are melt...

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  19. A solid metallic sphere of radius 8 cm is melted and recast into sp...

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

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