Computer Science

Hello Shyam,
You cannot get the admission in NITs. 75% marks in 10+2 or coming under the top 20 percentile, Computer Science and Engineering cutoff 2019 is 13638 and for Electronics and Communication Engineering (4 Years, Bachelor of Technology), it is 20697.

Hi, Visit this link to check colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/college-predictor
tkz.

Hi,
Yes, you can pursue M.Sc maths after B.Tech, but you should check the college guidelines also once just to be sure.

Hi,
Yes, admission is done on the basis of entrance test conducted by the various colleges and universities. The course fees ranges between INR 30,000 - 60,000 for the total duration. Thanks.

Hi,
B.Ed or Bachelor of Education is a two year course that is pursued after graduation. B.Ed degree is undertaken by those students who wish to create a career in the line of teaching. B.Ed is a highly sought after degree as those graduates who wish to go in teaching line pursue this course.
B.Ed in Computer Science graduates are in high demand to teach Computers at various levels of school.
If you have a degree for Graduation from a recognized university - then yes you can apply for B.Ed in CS.
Eligibility: Graduate from a recognized University.

You can visit this link:
https://www.shiksha.com/resources/college-comparison

Prepare basic concepts of each subjects that may help you to clear interview with good marks.
All the best for your future.