Jamia Millia Islamia

Hi, B.Tech CSE/ECS, both are different. For last year, B.Tech CSE cut-off was 132 JEE Mains in first list. While end the last cut-off for general category was 95 and for OBC category, it was 85%.

Well, there is good chance of getting admission in this college under your said score.
To get more information about the admission procedure, visit this link.
https://www.shiksha.com/university/jamia-millia-islamia-jmi-Delhi-843/admission

From my point view, JMI University is a best option for any Bachelor's degree, and the second option, one can opt for is GGSIPU. Rest you can compare the college with the college comparison tool:
https://www.shiksha.com/resources/college-comparison.

With 30%, it's very difficult almost impossible to get any course even with this category, you should give your compartment exam and try to get good percentage.

You have to fill their form first and then appear for JEE Mains paper 2.

Well, the college asks for 45% in class 12th and 50% in Islamic studies minimum and the aspirant have to clear the entrance exam conducted by the university. This may help you. Find the given link below:- https://www.shiksha.com/humanities-social-sciences/languages/course/b-a-hons-in-islamic-studies-jamia-millia-islamia-jamia-nagar-delhi-278830

No, it is not compulsory.

Maybe,
You can also follow this page for every update regarding Jamia's entrance exam: https://www.instagram.com/jmientrance.