uantitative Anaysis Approach and Modelling (such as ineffectiveness of marketing strategy, ICT development failure, water pollution issues, MCO crisis or project management delayed) by the following: (a) Defining the scope of the major problem. (b) Developing a model of quantitative analysis for the problems. (c) Describe the acquiring input data of the problems. (d) Developing a solution of the problems. (e) Testing the solution of the problems. (f) Describe the resources required. Detail out the project resources according to work breakdown structure (WBS) proposed which involve manpower, cost, software, hardware and etc. (a) Analyzing the possible results of the problems that the management can be implemented. (b) Implementing the best results or solution has taken by the company