How many questions should i have to practice in each subject to score 550+ in neet 2019??
You should read the NCERTs thoroughly for all subjects to score good in NEET as majority of the paper (about 95%), will be directly from NCERT (especially for Biology and Chemistry).
You should practice questions for Physics to clear you concepts and know the questions that are usually asked from every topic. So cover at least 100 questions for all chapters of Physics and Chemistry.
All the best.
Most Scoring concepts for NEET
This ebook serves as a valuable study guide for NEET exams, specifically designed to assist students in light of recent changes and the removal of certain topics from the NEET exam.