can i get admission in amity university in btech cse without any entrance exam
You must have to appear for entrance exam to get admission in any of Amity University.
If you have qualified JEE mains it would be enough, but if haven't qualified/appeared you should have to appear AMITY JEE test for admission into the undergraduate engineering programmes into the campuses.
For more information about admissions in the Amity University you can visit the link given below,
Hope it helps you..
Best of luck..