Hello Lakshmi,
Following are some books that you can refer for your preparation:
1. Computer Science introduction to mathematics by Inka Kokkarinen
2. Foundations of Computation by Carol critchlow,  David Eck
3. building books for Theoretical Computer Science by Margaret M. Fleck

Further to practice sample papers and analyse and improve your performance you can follow the link below:
https://university.careers360.com/articles/cucet-sample-papers/amp

Hope this helps
All the best!

Common University Entrance Test

Result | Eligibility | Application | Admit Card | Exam Pattern | Answer Key | Counselling

Get Updates Brochure