A centrifugal pump delivers 2.5 m^{3}/s under 14 m at 2010 rpm with a 125 mm impeller. A 104 mm impeller is fitted and the speed is 2210 rpm. Find the new flow and head. Take it as the same pump with its impeller trimmed (Q ∝ ND, H ∝ N^{2}D^{2}).