Is there any marks relaxation policy for students at the time of BTech Telecommunication Engineering course admission?

If you are a reserved category student, including SC/ST/OBC/PwD, you usually get a relaxation of 5%. For example, if general category students need 60% marks in Class 12 to be eligible for admission, you need 55%.
Rest, you can check the official college websites for more details around the marks fle