M.Tech is the best option after B.Tech which will enhance your skill and experience in electronics field after that no one stops you to get a job with high salary package. If I recommend then Don't break the line. After qualifying entrance exam you'll get the best college of M.Tech. you can also become a teacher in private colleges after M.Tech. If you wants to become a professor or teacher then you had to choose Phd and M.Phil. Every field and profession have a great career opportunities so a thing candidates require to do is giving complete effort to enhance the knowledge and experience to achieve the top level. If you are decided and passionate to choose political science as a career then as I said above like that political science is also have higher career opportinities. In political science you,ll learn everything about political system, operations and systems of government. After that you can do a job in NGOs. You can also become teacher after completing this course. You can look for future job in campaign management, international social orgarnization, electoral ,marketing fields, law, political analyst,... etc. For admission, you required to have a higher percentage in higher secondary education.