Do not lose hope, not everyone can crack all the exams and it is not tha everyone need to go for same path. Find out what you want to do?
If you are good in mathematics than you can easily crack the government exam. There are many govt. exam one can appear after graduation like SSC CGL, IBPS PO, IBPS Clerk, IBPS SO, RRB Officer & assistant, SBI PO, SO, Clerk, UPSC, Civil Servises, Defense etc.
IBPS has released the IBPS clerk recruitment notification and if you are interested you can fill the application form. Also there are other opportunities for you in the commerce field, You can go for higher studies or can join any cources and apply for the private companies.
Find your passion and start to act to get yourdreams come true.
All the best!!