An inverted conical shaped vessel is filledÂ with water to its brim. – McqOptions

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1.	An inverted conical shaped vessel is filledÂ with water to its brim. The height of the vessel is 8 cmÂ and radius of the open end is 5 cm . When a few solidÂ spherical metallic balls each of radius 1â„2 cm are droppedÂ in the vessel , 25% water is overflowed. The number ofÂ balls is:
A.	100
B.	400
C.	200
D.	150
Answer» B. 400

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