For being eligible for AIT, Pune, you should have completed your 12th with Physics and Mathematics as your compulsory subjects along with one among Chemistry, Biotechnology and Technical vocational subject. You should secure atleast 50% in the combination of these subjects. So even if you have scored 46 marks in Mathematics, you should score a minimum aggregate of 50% in Physics, Mathematics and another subject among Chemistry, Biotechnology and vocational subject. For more information, please visit their official page at: https://www.aitpune.com/Admissions.aspx