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Madhukar Gupta

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· 1 Months ago

top rankers,
plz explain the area of cylinder as assumed half

Question:
Half of a large cylindrical tank open at the top is filled with water and identical heavy spherical balls are to be dropped into the tank without spilling the water out. If the radius and the height of the tank are equal and the height of the cylinder is four times the radius of a ball, what is the maximum number of balls that can be 

dropped  ? 

Options:
A) 12
B) 24
C) 36
D) 48
Solution:
Ans: (b) 


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