If you want to crack your exam it totally depends on you.

Coaching institutes can only guide you.

There are many students who have cracked JEE Main without coaching but you should be dedicated and hard working to acheive your aim.

For JEE Main preparation you can set your time-table according to your comfort. Set your daily and weekly targets and try to acheive them.

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.

You should 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.

Solve complete mock test series to work on your time management and to increase your speed. With the help of mock test series you can analyze your preparation level and you will get to know your strength and weakness. So, you can work upon them.

Revision plays very important role in scoring good marks. You should revise your syllabus properly. You can make your important notes as well which will help you in revision.

All the best for your preparation!!