Hello Manoj!

The no.of subjects sometimes depend on the university which an engineering college belongs to.

On average, there are around 10–12 Subjects for each semester including Labs and theory. With a Total of 8 Semesters, 80–90 subjects in a total of 4 years.

For more detailed information about the syllabus, please refer to the below article:-

https://www.google.com/amp/s/www.careers360.com/courses/b-tech-computer-science-syllabus/amp

Hope I could help you!