Three solid metallic spheres of radii 1 cm, 6 cm and 8 cm, r

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61

M: +2.00/-0.50

Three solid metallic spheres of radii 1 cm, 6 cm and 8 cm, respectively, are melted and recast into a single solid sphere. The radius of the new sphere so formed is:

[SSC CGL 21 July 2023 Shift 3 With Answers]

A

5.9 cm

B

9.0 cm

C

8.5 cm

D

7.7 cm

EXPLANATION

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