Greetings of the day Nithin

Firstly, congrats on successful completion of your SRMJEEE Examination. The cut-off trends keeps changing every year and it depends on the number of students attempting the exam, difficulty level, number of available seats, etc. Getting a CSE seat is getting highly tough these days as the demand is very much. But, with a rank around 3800, you can secure a CSE seat in SRM KTR Campus as the closing rank was around 9,500 - 10,500 for CSE core branch in SRMJEEE 2016. So, just apply to their counselling process and secure a seat easily.

SRMJEEE Rank holders from 101 to 500 get  75% waiver of tuition fee and SRMJEEE Rank holders from 501 to 1000 get  50% waiver of tuition fee. Scholarship is offered to top State rankers in school final, Top rankers in SRMEE, JEE and AIEEE, Exemplary Sports persons at National and International level. 25% to 100% tuition fee waiver is offered to students who are economically challenged, minority communities based on their performance in the qualifying examination.

https://engineering.careers360.com/articles/srmjeee-cutoff

You can have a look at the detailed glance about everything related to SRM previous year cut-off trends from the above link.

Hope I've cleared all your doubts!!

All the best for your future