Sir how can I get admission into sastra university with jee main 89.11 percentile,and there is any entrance exam for b.tech students or not

Hello Manish!

Sastra University has released it's B.Tech application form 2019. It is available in both offline and online mode. Students can fill the application form of Sastra B.Tech admission 2019 last by June 14, 2019.

Admission can be through any of these two streams:
1) consideration will be on the basis of JEE Main marks along with the 10+2 marks .
2)  only 10+2 or equivalent marks will be considered.

You don't need to give any other entrance exam.
Your admission depends on your board marks too.

You can use the following link for all the important tips to fill the application:-
https://engineering.careers360.com/articles/sastra-university-btech-application-form

Hope this helps :)
Best of luck!