MAharshtra NTSE result is expected to release in the third week of March, 2019. It would be tough to tell you the exact as the cutoff varies every year. But as a General, OBC category you should have 40% (80 marks out of 200 marks). I would suggest you to check the further information with the given below link.

https://school.careers360.com/articles/ntse-maharashtra-cutoff

Good Luck!