Indian Institute of Technology, IIT Bombay

NCERT books are best for JEE preparations.

First of all, you have to score above 80% in 12th. Then, you should crack JEE Mains and JEE Advanced with high scores. Get into the top spot in counselling and that's it.

JEE Advance exam pattern keeps on changing every year. So the exact prediction would be tough but try to score more than 60% as a general category in JEE Advance entrance exam to get admission in IIT, Bombay. For further information you can go through with IIT, Bombay website and check the past cutoffs.

Both are better but IIT, Bombay gives better placement than IIT, Kanpur. The infrastructure of IIT, Bombay is also better and it is listed in top 10 universities of India.

Based on the previous year's cutoff you have to score a minimum of 65 marks in your entrance exam.

Please refer to the link provided below for details regarding admissions for B.Tech in Computer Science and Engineering at Indian Institute of Technology, Bombay. Important details like eligibility, admission process followed for this course is mentioned at this link. Regards.
https://www.shiksha.com/b-tech/course/b-tech-in-computer-science-and-engineering-indian-institute-of-technology-bombay-powai-mumbai-109575

No. JEE Mains rank does't matter at all. The key is only JEE Advance Rank to open the lock of IITs.

For which course you wish to apply?

Hi Saksham,
If you could not apply for UCEED exam for the upcoming session, you will have to apply next year then. There is no other way you could appear now for the 2018 batch.