Yes, NITIE Mumbai gives fee concessions to the general category students also. The form of fee concession is merit cum need a form of scholarship. 

The simple meaning of this merit cum need scholarship is that a student has to be eligible for some criteria to avail it. To be eligible, a student needs to maintain considerable academic aggregate and should be from an economically weaker background. 

The range of scholarships is in the form of a 30% fee waiver for the students with an annual family income below INR 2.5 lakhs and a 50% fee waiver for the students with an annual family income below INR 1 lakh. 

Excluding the scholarship, the students enrolled in the courses of PGDPM, PGDIE, and PGDMM avail of a stipend of around INR 12400.