i want to know if i go for some commitative exam how much wiil be avarage fee structure and by direct admission how much will be avarage fees. i prefer bangalore university

You have not mentioned the course. For Engineering admissions fee should be Rs. 50,000 to 1 lakh per year for admissions through competitive exams and 5 to 10 lakhs for direct admissions. Figures may differ college to college.