You have put us through a difficult question. To advise you better on your career options, we should know about you, like your interests and caliber. Generally speaking there are many courses and career options available. You need to find your passion and accordingly choose your career. Similarly only you will know your subject of interest, select a course related to it so that you can excel in it. If you are interested in numbers and money, go for commerce and be an accountant, chartered accountant, ICWA etc. If you like to be in the army, any degree will help. To be an engineer, select science stream in XI. Choose the preferred stream of engineering after XII. Mechanical, Aeronautical, Civil, Marine, Electronics and telecommunication engineer etc. If you are a good at music then take a graduation in music. If your interest is to be a nurse, take science stream and go for Msc. nursing. It is a highly paid job especially in western countries. If you want to be a government servant, write PSC tests and if you want to be a particular officer, study the degree associated with it.
"Do not give up, things might not favour you always"