Hello Aspirant,

See usually mock tests are slightly difficult than the actual exam but if you are getting 175 marks in NTA mock test than your marks are expected to be 150+ in actual JEE-Main but it is not any confirmation, all depends upon your preparation and difficulty level of actual JEE-Main 2021 examination.

If we go through the analysis of marks Vs Percentile Vs rank for JEE-Main 2020 then if you get even 150+ marks then your percentile is expected to be in the range of 97.56 - 98.62 , you can check out marks Vs ranks Vs Percentile from the link given below :-

https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

Or

You can also use JEE-Main Rank Predictor to predict your rank :-

On such percentile you can get decent NITs if you belongs to General category and if you belongs to any of the reserved category then it would be plus point for you because then you can get some top NITs as well.

Note that the percentile which is predicted is only the expected percentile on the basis of previous year's data so your actual percentile might vary depending upon current factors.

To give you an idea of your approximate percentile we have provided the expected range of percentile.

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:-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Now to bind-up your preparation of JEE-Main 2021 kindly check out the link given below :-

https://learn.careers360.com/jee-main-rank-booster/?icn=jee-rank-booster&ici=c360-Exam-View-WEB-Sticky

I hope this information helps you.

Good Luck!!