Question

Marbles of diameter 1.4 cm are dropped into a cylindrical beaker of diameter 14 cm containing some water. Find the number of marbles that should be dropped into the beaker so that the water
by 5.6 cm.​

Answer 1

Answer:

Volume will be same

N*4π*(0.7)³/3 = π(7)²*5.6

N = 600 (Ans.)

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Answer 2

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