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Aptitude · Q78

Mensuration 3d

Competitive Exams · Aptitude · question 78

Q78

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 = 227 )

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?
A.
B.
C.
D.
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
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