Hello Mariam Reji,

               According to 2018 cutoffs, you can get computer science in College of engineering Thrivandrum if you have state quota. 

You can go through the following link for last year's cutoff for different colleges thorugh KEAM:

https://images.careers360.mobi/sites/default/files/KEAM_2018_Trial_Allotment_last_rank_details.pdf

To predict which colleges you can get with your rank, visit: 

https://www.careers360.com/keam-college-predictor

Best Wishes!

Best Wishes!