In this paper, elite the most effective one version through examining the utilities of mutation testing to visualize the effectiveness of given manually test suit by making mutants (changing arithmetic operator, information kind of a variable, logical operator, relative operator, information kind of associate array, etc.). For doing this, generate and execute 3 completely different programs from this paper implementation, conclude that mutation testing could be a terribly effective tool to visualize the effectiveness/robustness of given manual test suit and created versions.