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How many spherical bullets can be mad...

How many spherical bullets can be made out of a lead cylinder 15 cm high and with base radius 3 cm, each bullet being 5 mm in diameter? (a) 6000      (b) 6480      (c) 7260       (d) 7800

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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  14. Some solid metallic right circular cones, each with radius of the b...

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  15. A metallic sphere of radius 10.5 cm is melted and recast into small...

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  16. A cone of height 15 cm and base diameter 30 cm is carved out of a w...

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  17. A metallic cone of radius 12 cm and height 24 cm is melted and made...

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  18. In what ratio are the volumes of a cylinder, a cone and a sphere, i...

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