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SSC CGL Tier 2 Quant 16 Nov 2020 Paper

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Question : 19

Total: 100

If the radius of a sphere is increased by 2.5 decimetre (dm), then its surface area increases by 110 dm². What is the volume (in dm³) of the sphere?
(Take π = ‌

)

‌
4
7
‌
3
7
‌
13
21
‌
11
21

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