if I score in physics jee main 4 and other sub. 45and45 then I am get top nit collage
Since you have not mentioned your category so considering it is General.
As per the data given by you, your total marks come out to be 94 out of total 300 in JEE-Main 2021. So if we go through the analysis of marks Vs Percentile Vs rank for JEE-Main 2020 then according to such marks your rank and percentile is expected to be in the range of 46076 - 36253 and 94.9985943180054 - 96.0648502433078 respectively and this rank can take you to some of the average NITs or IIITs for B.Tech course and even there are high chances that you will get qualified for JEE-Advance on such marks,, you can check out marks Vs ranks Vs Percentile from the link given below :-
You can also use JEE-Main Rank Predictor to predict your rank :-
JEE Main Rank Predictor 2020 - Predict your JEE Main Rank - JEE Main Percentile Calculator
JEE Main Rank Predictor - Know your expected IIT JEE Main 2020 Rank by using Careers360 JEE Main rank predictor tool based on JEE Mains scor ...
To have a list of all those colleges which you can get based upon your marks, category, and state you can use JEE-Main College Predictor:-
If you are preparing for JEE-Main 2021 or 2022 then I would recommend you to check the resources made by our experts to help aspirants like you in the best and smart preparation of JEE-Main 2021 or 2022 :-
I hope this information helps you.