Hello Suhana,

NEST is a compulsory test for students seeking admission to National NISER, Bhubaneswar and University of Mumbai DAE CEBS, Mumbai. The cutoffs vary with each category and it is mainly decided based on the number of seats available and the number of applicants every year. More than your marks your rank is what decides the admission chances. The percentile you need to have a fair chance is 90+ and for your category the previous year cutoff rank for NISER was 280 and for CEBS it was 60. A safe score in this exam is above 120.Hence you have less chance for admission.

Visit the below article for more details on cutoffs:

https://university.careers360.com/articles/nest-cutoff

All the best