Career

You are advised to take science stream to become a naval officer. You may appear for NDA exam conducted by the UPSC to become a commissioned officer in the Indian Navy. You may appear for the Joint Admission Test conducted by the Indian Maritime University to become a merchant navy officer. Both Indian Navy and merchant naval are equally good. If you want to serve the nation, you may join Indian Navy and if you want to earn more then you may join the merchant navy.

Being a mountaineer does not offer any special benefits to candidates seeking to become an astronaut. India's first two astronauts were fighter pilots from Indian Air Force.

You are advised to appear for JEE Mains and do B.Tech in aeronautical engineering from IIT, PEC University, Chandigarh or IIST to fulfill your dream of becoming a space scientist. You may also evaluate Amity University or Manipal University for the same. You can also do M.Sc in physics, B.Tech in CSE or electronics to do join ISRO and other space R&D orgs.

I would recommend you to go for security specialist professionals. These jobs are highly payable and have high demand as most companies need them to protect their own data. These jobs are based on the same logic that the best thief can protect the data in the best way.
For the same, you can go to some reputed computer training institutes like NIIT, etc. You can learn Java language followed by networking courses and CCNA/CCNB (CISCO) courses. After this, you can also opt for CEH (certified ethical hacker) certification courses, if you wish to.

Foreign trade course is also called international business or export and import management, international management, etc. as far as this specialisation is concerned.
Indian Institute of Foreign Trade is the top institute in India, that offers courses like MBA in foreign trade. Secondly, Pondicherry Central University offers MBA in international business. Amity Global Business Schools, GITAM School of International Business, Symbiosis, Balaji Group are some of the institutions that offer this course.