Question

Karan has a vessel of the form of a inverted cone open at the top of height 11 cm and radius of top as 2.5 cm is full of water. spherical ball each of diameter 0.5 CM are put in the vessel due to which 2/5th of the water in the vessel flows out. find how many were put in the vessel. please do it fast,,,,, ​

Answer 1

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Answer 2

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