Colleges in Delhi

Eligibility Criteria to Appear For NIMCET-2019 is given below :-
Eligibility criteria : Indian Nationals securing at least 60% marks in aggregate or 6.5 CGPA on a 10-point scales (55% marks or 6.0 CGPA on a 10-point scale in case of SC/ ST) in (I) B.Sc. / B.Sc. (Hons) / BCA / BIT / B.Voc. (Computer Science/ Computer Applications) of minimum three years full-time from a recognised University with Mathematics/ Statistics as one of the subjects. Or (ii) B.E. / B.Tech. From a recognised University
So NIMCET required the full time degree, hence you are not eligible for NIMCET. Please see NIMCET brochure for more details. https://www.nimcet.in/documents/Information-Brochure-NIMCET2019(1).pdf.

Eligibility criteria for IMI Kolkata:
Minimum 50% marks in Class X, XII and Graduation
The Bachelor's degree or equivalent qualification obtained by the candidate must entail a minimum of three years of education after the completion of higher secondary schooling under the 10+2 system or equivalent. Candidates appearing in the final year of their Bachelor's degree or equivalent are also eligible, provided they furnish the proof of having MET the minimum eligibility criteria by September 30, 2020, failing which the candidates may be asked to withdraw from the programme. Entrance Exam
CAT/ XAT/ GMAT
The qualifying exams for IMI Kolkata's application are for CAT-2019, XAT-2020 or GMAT not earlier than December 2015 and not later than May 2020). Foreign Candidates require a valid score of GMAT/English Proficiency Test/IMI Kolkata's Aptitude Test. Score sheets are to be submitted to the Admission Office for verification at the time of personal interview. Visit: https://imi-k.edu.in/.