Sir /mam In class 12th without math student now i do bca . Can i get admission in nit trichy or surathkal
If you wish to take the admission in NITs for MCA programme then you need to appear NIMCET Entrance Exam, To apply for the Exam you should be passed B.Sc. / B.Sc. (Hons) / BCA / BIT of minimum three years full-time from a recognized University with Mathematics/ Statistics as one of the subjects. You can check the further eligibility to apply for the exam with the given below link.
https://it.careers360.com/articles/nimcet-eligibility-criteria
Good Luck!