Dear candidate

For getting seat in VIT vellore or chennai you need to write a separate entrance exam for VIT Universities and you need to have a minimum of 60 percent aggregate of marks in the core subjects like maths, physics and chemistry in your 12 th board examination which is an eligibility as you have scored 90 percent which is good but you will have to write VIT entrance exam and get good rank then only you can join in VIT but VITEE is cancelled in2020 due to corona virus so, as this is the first year where admissions  are based on board marks it is difficult to predict but you have chances more Information visit the below mentioned link

https://engineering.careers360.com/articles/viteee-eligibility-criteria

Hope this Information is helpful