Prashant your query is incomplete, can you please tell us that what do you want to know whether you want to give Joint Admission Test for M.Sc. after B.tech or you have already given the exam which was held in Feb 2018 and you want to know about the selection process or pros and cons of doing M.Sc after B.tech. Prashant whatever is your query you need to expand it so that we can understand it and help you with a detailed answer in a much better way.