Can you suggest some coaching centres to prepare for LNAT in India?

Rostrum Education - They connect you to tutors who have gone to Oxford and Cambridge and are based in the UK. They have the highest success rate for Oxbridge in the country. Check them out here: https://rostrumedu.com/oxbridge-interview-prep/

Trinity Global Education, one of the best institute for LNAT and Prep-Zone is only the institute in India that helps you with LNAT, and other abroad entrance exam they have coaching center in Mumbai / Navi Mumbai.