Hello Alpana,

Yes, you are eligible for JEE Main but not for JEE Advanced. You can get admission in a government college by scoring good marks in JEE Main. In order to score good marks in JEE Main, first of all the most important thing is your confidence after that we talk about syllabus. You should know the whole syllabus of jee main exam. Your basics in Physics, Chemistry & Mathematics should be very clear upto 12th std. You should read the NCERT books for basics. Then HC Verma for Physics, RD Sharma for Mathematics, OP Tendon for Physical & Inorganic Chemistry, and Organic Chemistry of "Arihant Publication" for detail or extra knowledge.