This report discusses about the financial accounts and financial management based tasks and operational projects in two different organisations with another sectors in which one is deal with fuel and natural gases corporation and another deals in pharmaceuticals biotechnology organization. It includes the calculation of mean, standard deviation and variances of monthly returns of two inventories individually, formulation of risk of portfolio and return in different report schemes, implementation of performance consider individual and portfolio results in a graphical form, measurement of low variance portfolio also with the optimal weights at which outcomes will be more and recommendation to the investor on choosing of the inventory and suggest them if the assets are present to the investor.