In Manipal University which all certificate are required for b. Arch???
In order to get admission in Manipal for B.Arch programme you must have a minimum of 40% marks in All India National Aptitude Test in Architecture (NATA) conducted by the Council of Architecture (COA) and must have passed one of the following courses with a minimum of 50% marks in aggregate.
You don't require as such certificates to apply for the course.