i m now in third year of mech engg.i have to prepare for gate.is it compulsory to join gate classes and is der ny caste criteria for fees?

Hi Sanjeevani, Graduate Aptitude Test in Engineering (GATE) is an all India examination administered and conducted jointly by the Indian Institute of Science and Seven Indian Institutes of Technology on behalf of the National Coordination Board-GATE, Department of Higher Education, Ministry of Human