Sikkim

Hello,
Kindly use this link. It will provide better result to you. https://www.shiksha.com/resources/college-comparison

Hi,
You should visit his official website there you can check his reviews placement and faculty and package.

Yes, of course. There is no problem it is valid.

Hello,
You can join B.Ed, but if you want to do this course with job, you have an option for that.
This is an Open University established by an act of legislature for benefit of students who are not in a position to attend regular college. It seems that the university indeed is offering single subject Bachelor's degree. But, then many universities across India also offer single subject BA. Do don't worry. I am attaching a link that will give you all required information about this university. http://admission.onlineuprtou.in/studycentre.

It is nearly 44000 per year for IHM SHILONG. And for SIHM-Gangtok, it is approximately INR. 3000 per month with mess and room charges. Hope it helps.

Yes,
Sikkim Manipal is good college for doing B.Tech, if you are not getting any good college. But, go for CSE if you are interested in coding because in other branch don't expect good placement.

Yes, if you can do computer Science in good manner and you have interest, you can take it's future is bright.

Please visit this link. This is a college predictor by Shiksha and I hope this will help you to choose the right college-
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor&ved=2ahUKEwie-7mvrITiAhWz73MBHYuID8oQFjAAegQIAxAB&usg=AOvVaw1N9BzFtyUCP4JU-2UQHQ0H.

The last year closing ranks at Manipal University Jaipur and MIT Manipal were 10867 and 1557 respectively. Hence, your chances are very good.