So if we take rule no. (1) to (4) the likelihood of placement is always high. The rule suggests that a student with High MAT score and high verbal ability score may have batter chances of placement. For any decision making process if more than one parameters are important then a combination of individual parameter can also taken for example, a proper scaling can be taken to scale both parameter as equal range and sum is finally taken as new attribute. Here combination of MAT Score and verbal ability score together may be taken as important consideration at the time of generating rules. The same is clearly verified in figure 7. Figure 8 shows the formation of decision tree based on the rules explored.