Hi !
The major competitive exam you can give is NEET which provides entry to all medical and dental colleges all over India ...you also have AIIMS for all India institute of medical sciences respective branches i.e Delhi , Bhopal, Bhubaneshwar,Rishikesh ,Patna , Raipur ,johdpur ...then you have JIPMER for Pondicherry.....For medical studies in foreign countries you have FPMT ( foreign pre medical tests ) for admission into top medical colleges in foreign countries...you have KVPY for entry into IISc
All the best!
Pratiksha(CR@CAREERS360)

You can also join police officer means :(SI:)paper as well as and neet ,aiims ,kvpy