Hey rithul, regarding the marks needed for MBBS admission, I hope you have a clarity on your targets to where you want to join,(is it for all india quota or your state). colleges such as Maulana azad, AFMC, BHU, Lady hardinge are few colleges whose seats are like hot cakes filled in no time, to get into these colleges you have to be above 90th percentile in your respective category.Though the minimun percentile is 50 for unreserved and 40th for reserved. for furthur details please feel free to go through this article of careers 360. https://medicine.careers360.com/articles/neet-cut-off

The minimum criteria for getting admission in a medical college is to have minimum qualfying marks, ie. 50 percentile for general category students and 40 percentile for reserved category students..
However if you wish to get a good govt. Medical college through all india quota counselling,try to have score of 550+ marks in neet ug exam under general category.

Good luck.prepare well for your exam..

Dear Student,
There is nothing called passing marks in NEET Exam. In NEET, it is qualifying marks rather which is 50th percentile for general category and 40th percentile for reserved categories. Try to score 550+. Then you'll definitely get a good medical college.

If you want to score good marks in NEET then just follow simple steps -

Clear your basic concepts.

Be thorough with NCERT textbook. Its a must.

Solve previous year question papers.

Take mock tests to assess your progress.

Solve questions from any reference book you prefer for competitive exams

Solve as much as numerical possible.

Use shortcuts to solve to save your time. Formulas to be at your Fingertips.

All the best.