TS ICET 23 May 2018 Shift 2 Paper

Question : 105 of 200

Marks: +1, -0

A solid cylinder of diameter 24 cm and height 10 cm is melted and cost into spheres of diameter 12 cm each. What will be the number of solid spheres made

Validate

Solution:

Volume of cylinder = n × Volume of each sphere

n ={π r_{c y l}^{2} h_{c y l}}/{{4}/{3} π r_{s p h}^{3}}={π 12^{2} × 10}/{{4}/{3} π 6^{3}}=5

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