1.

A cylindrical vessel is filled with equal amounts by weights of mercury and water. The total height of the twolayers is 29.2 cm. The pressure of the liquid at the bottom of the vessel is:(specific gravity of mercury is 13.6)(A) 8 cm of Hg (B) 6 cm of HgThe area of cross-section of the wider tuce shown in figure is 900 cm?. If the boy standing on t(C) 4 cm of Hg(A) 2 cm of Hgweighs 45 kg, the difference in the levels of water in the two tubes.(C) 75 cm(A) 100 cm(B) 25 cm(A) 50 cm

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