Recent changes in technology make it possible to distribute Intelligent Tutoring System so that students can benefit from adaptive software. Many social benefits can flow from wider access to ITSs. An extensible architecture is described for deploying Intelligent Tutoring System in student- centered manner. Authoring tools now exists which trade the depth of intelligence to make ITSs accessible to less technically skilled students.ITS attempts to bring in aspect human-teacher delivering personalized tutoring to a student. This paper highlights on developing tutoring system which will teach quadratic equation by factoring to the students effectively as human teacher does. This paper focuses on the various modules of ITS and also focuses primary duty of an ITS which is problem solving support means providing support when student faces any problem during problem solving