Hi Sreekumar!

You have a score which may not allow for a seat in NITs for architecture. But there may be hope for state government college depending upon your category. Some reputed private college are also there in which placements are also good. You may get a seat by your rank in a  specific counselling round if you use special tool - https://engineering.careers360.com/jee-main-architecture-college-predictor

A right career decision awaits you!