As per the eligibility to apply for NIMCET you should be graduate with 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 with 60% as general or OBC Category. You can check the furtehr eligibility with the gievn below link.

https://it.careers360.com/articles/nimcet-eligibility-criteria

Good Luck!