In our busy schedule, day to day life structure decision making is play an important role in our circumstances. Introduce a new objective weighting process of LNYP method it calculates average weighting of criteria. The average weighting is considering as an equal weight for the given criteria. For getting a good decision with help of LNYP - Complex Proportional Assessment (COPRAS) method, both methods are performing in multi-criteria decision making (MCDM) problem. The work of MCDM Methods to calculate the ranking of alternatives and it helps for make a right decision for decision makers. In this study, the decision maker selecting a better bike for our convince in environment. Applying a LNYP - COPRAS method can determine ranking of alternatives and it is easy to choose the better bike and also have a good deal between the decision maker and salesmen