If you are asking for JEE Main Paper I, Based on your score your probable rank will be 249,383 - 279,383, With this rank the chances seems less to be eligible for JEE Advance & get admission in NITs.

NOTE : Rank Predicted is on the basis of the expected total number of students i.e. 1152650 appearing in the JEE Mains April Session.

If you are asking for JEE Main Paper II, On the basis of JEE Main Paper II you can not go for IITs or apply for JEE Advance. You can apply for NITs, CFTIs & other colleges.

As a total No. of 1,45,386 candidates had appeared for January Session, Using the Formula (100-your score)* 1,45,386 / 100- Your Expected rank will be 34,122, With this rank the chances seems less to get a seat in NITs.

This is only the prediction, The rank will be announced in the month of April, 2019.

Good Luck!