AIIMS 2016 Physics Question Paper for free online practice with solutions

A cylindrical tank is filled with water to level of 3 m. A hole is opened at height of 52.5 cm from bottom.. The ratio of the area of the hole to that of cross-sectional area of the cylinder is 0.1. The square of the speed with which water is coming out from the orifice is (Take g = 10 ms−2)