• You should make a proper schedule for study and all other things and it must be followed ( including atleast 6-7 hours of effective study )
• Be regular with your study and time table
• Donot get panic and frustrated by seeing what others are doing.
• Choose your guider and teacher wisely ; who guide you in a proper way
• Always talk to your teachers and parents for even a small problem
• Make notes while study and note down the important points.
• Use a good books and study material ( donot go with 2 books at a time ; first grasp one book completely )
• Donot skip any concepts and donot get lazy ( and let it be for some other day ) ; means first solve the problem and than move forward.
• Always do practice and read theory ( both are necessary )
• Read theory as you can ( 2;3;4 ..... Times )
• Work on your silly mistakes
• Take a test series of any good institute to analyse yourself
• And do not expect that progress will come in 5-10 days ( it may take 3-4 months or can be directly seen in exam )
• During exam don't get panic .

Hi Sanketh,

Let me tell you that it is very easy to score 150 plus in JEE Mains and that too without any coaching. You just have to stick to the syllabus and solve previous years questions. The more you practise previous years questions the more your chances grow. And if you have studied well in class 11 and class 12 then it will not much difficult for you score 150 plus in JEE Mains.