Hello

Junior Research Fellowships (JRF) is offered by the Indian Statistical Institute.
The subjects in which research fellowships are offered are Statistics, Mathematics, Quantitative Economics, Computer Science, and Quality, Reliability & Operations Research (QROR).
Eligibility criteria vary subject wise.

You can go through the link below and check the detailed information and Eligibility Criteria

https://www.isical.ac.in/~admission/Documents/ISI-Prospectus-2018-2019.pdf

Good Luck!