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If the volume of a sphere is divided ...

If the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere is (a) 9 cm     (b) 36 cm     (c) 54 cm      (d) 81 cm

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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  8. If the radius of a sphere is increased by 2 cm, then its surface ar...

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  18. A solid piece of iron of dimensions 49xx33xx24 cm is moulded int...

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

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