B.Sc

No, to join merchant navy, you have to be a part of IMU CET. This is conducted twice in a year. So, crack it with a smart rank, because only few seats are left.

Hi Aman Tripathi, you can check with the universities directly if they will accept your 3-years degree, in some cases they do after an assessment. The universities will guide you with what you have to do. Alternatively, you can complete the first year of a Master's degree course in India.

Hello,
As you are choosing Maths, then you have to take 3 more subject in which English is compulsory. But, it differs from college to college. You have two options for choosing the third subject, it is either Physics or Chemistry. 4th subject depends upon your choice and college subject list.

Besides Engineering, there are new generation streams and offspring such as Information Technology, Avionics, Petroleum Engineering, Nano Technology, Aeronautical Engineering, Mechatronics, Automobile Engineering, and Robotics and so on. Considering the trends in growth of industry, electronics and computer sciences streams are predicted to have good prospects in future. But a B.Sc in Maths or Sciences, Bio Technology or Bio Informatics, BBA BCA are also found to be preferred by many including those who fail to clear entrance examinations.

Yes, you can pursue B.Sc Agriculture but you should have completed class 12th with science stream. There is an ICAR (Indian Council of Agri Research) scholarship programme for toppers admitted to the degree.