Hello Mayakuntala! Let me inform you that GATE (Graduate Aptitude Test in Engineering) is an exam which students can give after B. Tech to get jobs in PSUs and admission in different IITS and nits or different colleges for Mtech with stipend. The most important thing you should know is the total marks in gate exam is 100 marks. So there is no point you can get 407 marks be it whichever branch. Tell us your exact score so that we can help you out.