You can follow below strategy to crack NEET exam in 1 month

1- Prepare a time-table- You should make your proper time-table and follow that. So, that your syllabus is complete on time and you have enough time for revision.

2- Past year problems- You should refer to previous year papers to understand the exam pattern and level of questions.

3-NCERT Books- You should focus on NCERT books to clear your concepts and to build strong base. 

4- Practice- You should solve as many as MCQs for your preparation.

5- Focus on important topics-

NEET 2017 Important Chapters Of Physics

Scope and excitement of physics, physics measurement and world, physical law and technology, physics, society, units and needs of measurement, SI and fundamental units, length measurement, mass measurement, time measurement, measurement errors, accuracy instruments, important of figures, physical dimensional and quantities

NEET 2017 Important Chapters Of Chemistry

Basic information about the chemistry, chemistry scope and important, chemical combination law, abstraction of atoms, molecules and elements, molecules and atom masses, mole description, molar masses, percentage of composition and formula for the molecular, chemical compositions and reactions, stoichiometry and their calculations

NEET 2017 Important Chapters Of Biology

You have to cover both the zoology and biology subject. Diversity and biodiversity, classification needs, three types of domain life, systematic and taxonomy, information about the species, taxonomy, binomial theory, tools and types of taxonomy- zoos, botanical garden, herbaria, Museums, five types of kingdom classification, mineral classification and its features, fungi and Protista

6- Mock test series- You should solve complete mock test series to know where you stand among other students and what are your strengths and weakness.