Indian Institute of Technology, IIT Bombay

Yes, students who completed their 11th and 12th or only 12th from NIOS are eligible to give the entrance exam for IIT Bombay so as to get admission.

to get admission in any of the IIT you need to clear some exams like IIT JEE for the long term programs and GATE for the Post graduation. There may be some certificate programs available but for that eligibility based on program to program.

Admission to the IITs require you to appear for the JEE Advance. However, your rank is good and you can Use the predictor tool mentioned below to check for your eligibility for admission to various colleges under the JEE Mains. Regards.
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Hello,
Hope you are doing well. As I am looking at your concern, so you want IIT college. For this you need to disappear for a year and need to invest your time in study and preparation of JEE ADVANCED. Forget about TV, read only Newspaper. Forget about social media, read only learning websites. Forget about party and picnics, remember only one ambition - IIT.
You will definatley get succeed.
Learn and do strong your basics for PCM . you will definatley get IIT.
All The Best

Yes, there is a way for foreign students. For that, you need to get in contact with the college and fulfill the eligibility criteria.

First of all, many congratulations for your excellent performance in JEE Advanced. According to your marks, you will easily get admission in IIT-Mumbai for electrical engineering. On the basis of JEE Advanced score, there is no scholarship. Other scholarships are present inside the college. Do visit this website for more information:
http://www.indiaeducation.net/iit/bombay/fees-and-scholarship.aspx

Hey Nitesh,
I think that It's very difficult for you to take admission her with this score in IIT Bombay because your JEE Mains marks are very low.
I hope you understand well
You can check your rank based college here:-
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor