what should i do to do aeronautic engineering after 10th

It's very nice that you are clear in what you want to do in your carrier which is the first n very important step ... you have to select physics, chemistry n maths as ur major subjects in 12th n appear for an engg common test, depending on the rank u obtain, u may choose ur preferred stream ... Best

Dear Nik, please take the admission in Science stream after the 10th with Physics, Chemistry & Mathematics group. Study hard. Wish you all the best.