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Aptitude · Q74

Mensuration 3d

Competitive Exams · Aptitude · question 74

Q74

A cylindrical vessel with radius 6 cm and height 5 cm is to be made by melting a number of spherical metal balls of diameter 2 cm. The minimum number of balls needed is:

A.
125
B.
135
Answer
C.
115
D.
105

Answer: Option B

Solution

Answer: Option B
Solution:
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