Hello Abinivesh,

In order to puruse Aeronautical engineering in the future, the basic criteria is that you should have Physics and Maths at the intermediate level. Also, some reputed colleges ad a clause in the eligibility conditions stating that you should have minimum 60% in Physics and Maths at the +2 level.

Considering the above requirements, it is advisable that you take Physics ,Chemistry and Mathematics in class XII and clas XII!

Hope this answers you well!

All the best!