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NARESH

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· 1 Months ago

question diameter ratio given not radius

Question:

By melting a solid lead sphere of diameter 12 cm, three small spheres are made whose diameters are in the ratio 3 : 4 : 5. The radius (in cm) of the smallest sphere is –

Options:
A)

3

B)

6

C)

1.5

D)

4

Solution:

Ans: (a)

  

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