Class 11

Hence, you should be studying subjects such as History, Geography, Sociology, etc., in class 11th and class 12th. You can easily study Science or commerce, and still, study history/archaeology in your under-graduation. You will be able to specialize in archaeology only at the Masters/Post-Graduate level (at least in India).

Yes, you have to add all the subjects to get admission in a school for opting commerce.

As per the new rules, Gujarat Board has made 80% attendance compulsory for Class 10th and 12th students during the academic year, June 15 to February 15.

Generally no. CBSE has already stopped such changes. However if you can shift from one to another educational board than this is possible. Please ask to other schools affiliated to other educational board.

Hi
After your class 12th give and qualify the NDA exam. Math is compulsory. Pilots have to go additional screening of pilot aptitude test etc. You can also appear for AFCAT or CDS after graduation in any stream. But CPAT exam can be given only once in lifetime, if you fail you cannot ever reappear and if you pass then you will undergo training, sorties. Only after qualifying them can you become air force pilot. And further the flying branch is divided into 3 parts transport, helicopters and fighter planes. Based on your score you will be allotted your vehicle.