Bangladesh is a land of beauty. The natural beauty of Bangladesh is very charming and marvelous. All around the Bangladesh it is full of beauty. But lack of Management and proper maintenance are the two biggest problems in getting benefits to enjoy the wonderful scenarios of Bangladesh. In the age of information superhighway, the tourists and mass people are able to connect any part of the world. Now-a-days tourism has become a very effective and dynamic sector both in the world economy and particular in the developing countries. As such tourism sector can play positive contribution towards enhancing Gross Domestic Product (GDP) of a country. Here we have verified the probable outcome of the various tourist spots of Bandarban by comparing with the data set of past, presents and future. After collection data set as well opinions of the local people and then applied the methodology as Multiple Regression and Chi Square test. Here we have noticed that it is very much possible to make improvements on the national revenue using the proper managements of the tourism projects. Besides we also check the results using the methods of the Analysis of Variance (ANOVA) to make the loss of the current stages of the managements and mismanagements