Dear Taranjeet, for being eligible for Product designing you should have completed your 10+2 with a minimum aggregate of 50%. This course is offered in few colleges across India like GD Goenka University, MS Ramaiah University, PES University, Appejay Dr. DY Patil University and Raffles Millenium International. The top entrance examinations are NID (Natiomal Institute if Design Exam), AIEED ( All India Entrance Examination for Design) and CEED (Common Entrance Examination for Design).