A man sold two plots for 8 lakhs each .one on he earns a profit of 16% and the other he loses 16%. how much does he loss or gain in the whole transaction .

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent