.My son is in class 12th,doing coaching for iit at a coaching institute in kota,raj.He now wants to pursue product design at a good college.

Shalini, Design is a field that is age old & has been evolving every year like science. The world has changed a lot and a lot of new & wonderful careers in design have come up. Sometimes student Artists are too much enamoured by Fine Arts preventing them to look objectively at Design. They must read

NID i.e. National Institute of Design is a perfect choice for this. Ask him to prepare for B.Design at NID. There are other institutes too, but NID is the best