if we prepare for one year 3 month can we get seat in neet

Hello,
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Look, it's not about how long you are going for preparation, the matter is how much you are learning,how much you are getting prepared daily. Candidates with dedication do it in only 6 months. So, your interest matters here. I will help you with some useful and syllabus for preparation for getting your preparation done perfectly.
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Tips:-

• Prepare a timetable
• Do not go for a single subject more then 2 days , Keep it changing
• make a note of important points in a separate book
• On weekends go for attempting the previous papers

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syllabus:-
Here is the link where you will find syllabus and useful things for preparation
https://medicine.careers360.com/articles/neet-syllabus