See as per most of the university guidelines, one gets a period of 7 years to complete the coursework from the year of your admission. So if you are in the range then you can obviously complete your studies for BTech.

To know more about CSE as a career visit the link below:

https://www.careers360.com/courses/computer-science-engineering-course

I hope this answer helps. All the very best for your future endeavors!