AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

A large vessel with a small hole at the bottom is filled with water and kerosine with kerosine floating on water. The length of water column is 20 cm and that of kerosine is 25 cm. The velocity with which water flows out of the hole is(density of kerosine = 0.8 g cm−3, neglect viscous force).