If you are interested in further studies, you can opt for Mtech or MBA. To join any of these courses, your percentage doesn't matter but how you perform in entrance exam. For Mtech you can prepare and appear for GATE and PGCET. Based on ranking, you can join some good colleges. To join MBA, you can appear for CAT and PGCET. But doing MBA should be from reputed colleges like IIM, symbiosis as not all the MBA colleges are standard.
If you want to start earning and if you don't want to get into coding then you can go for software testing. You can join a course in some good institute and learn testing. But make sure you also learn automation testing like selenium, QTP as company doesn't look for manual testing alone. You can also learn embedded testing, database testing etc.
One more option for you to go into networking by taking CCNA certification. If you like to go into government sector, then you can prepare and appear for banking exams like IBPS.