Every year many students apply for various examinations which include competitive, institutional non-institutional competitive exams mostly have objective or multiple choice questions. As these exams are conducted on machines, their evaluation is easy and therefore is done on machines. However it has been observed that these examination cater only objective or multiple choice questions and provision to subjective answer and its evaluation is still an open problems. Automation of descriptive answer evaluation process will be helpful for various universities and academic institutions to efficiently handle the assessment of exam answer sheets of students.