Science

Yes, you are eligible for all UPSC exams where graduation degree is required. You can appear for civil services examination.

If you are preparing for AIPMT then you can buy cengage learning for physics and Dr. Ali for biology.

You should better opt for some regular course, i.e. BSc, and keep courses like CA and CS as a side option. Courses like CA and CS have no certainty of future, even if u scored 91% in your 12th grade.

You can get admission in some on the basis of your CET score.

There is a wide scope for the Aircraft Maintenance Engineering (AME). The aviation sector is developing fast in India. It earns huge profit, so there is huge demand of more aircraft as a result the companies looking for young, energetic and dynamic Aircraft Maintenance Engineers in India. Nowadays, people prefer to travel by aeroplane than ship. So, the number of travelers who are traveling by flights increasing at a faster rate. This makes a huge demand of new aircraft to compensate the huge traffic at airport. Apart from few Indian companies, foreign companies also jumped into this sector and earning a handsome profit.