hello navnath......

yes it is possible to crack iit jee mains in one year and you have a lot of time to crack and prepare for jee mains ad you should have atleast 75% in 12th board conducted by the perspective board exam and you should score more than 200 to get into nit if you are of general category and for others you should score more than 120 and for these you have to plan the syllabus and according to that you have to prepare for jee mains by managing your time and should solve mock tests daily and minimum 150-200 mcqs daily

i hope this information is helpful

all the best.

Hello Navnath

Yes,you can crack JEE exam in one year but you have to be dedicated, self motivated and plan your preparation to take admission.

You should make your proper time-table.

You can set your targets on daily basis and for weekly as well.So, that you can complete your syllabus on time and you get proper time for revision.

If you want to score good marks in JEE make sure your basics are clear. Make sure you read NCERT books throughly. So, that you can solve tricky questions easily.

After completing NCERT books you can refer other recommended study material as well.

List of Books for Chemistry

1. Physical Chemistry by P. Bahadur
2. Organic Chemistry by Arihant (Theory & Practice)
3. Inorganic Chemistry by O. P. Tandon

List of Books for Physics

1. Fundamentals of Physics- V. K. Mehta
2. Concept of Physics- H.C. Verma
3. Problems in General Physics- I.E. Irodov
4. NCERT Books of Class XI & XII

List of Maths Books

1. Calculus- I.A. Maron
2. Integral Calculus- Amit Agarwal
3. Trignometry- S. L. Loney

You should be aware of the complete syllabus, exam pattern and important topics.You should complete your whole syllabus and focus on important topics more. You can solve as many as MCQs. For exam pattern and to know level of questions you can refer previous year papers.

 I hope you get all my points.

Good Luck for your Future