HELLO,

To secure admission to JNV class 9th for OBC Boys it may be necessary to score around 75-79+ out of 100 as it is a highly competitive exam.

Cut offs vary by district and the difficulty level of the paper but scoring higher marks can increase your chances of securing a seat.

To know more visit the link :- https://school.careers360.com/hi/articles/how-many-marks-are-required-pass-in-navodaya-exam

Hope this will help!