Dear Vasudha, 

Nirma University accepts only CAT scores for MBA admissions. For that matter, even GMAT scores are not accepted from foreign candidates. You can check the relevant link of the university management admission below: 

http://www.nirmauni.ac.in/IMNU/AdmissiondetailsFT

Hope it will help. 

Good Luck!

Hii vasudha 

NIRMA UNIVERSITY accepts around the 80 percentile in CAT while you must have minimum of 50 pervenp of aggregate in bachelor degree, the percentile was last year 

Regards