Viraaj Srinivasan (Electronics Technician)

It is a part of political science. It studies the relations between different countries. For example, why they make war or peace. It also looks at things like trade and how leaders talk to each other. It helps us understand global politics and the big problems in the world.

You can do this using the Aadhaar Enabled Payment System (AePS). Just visit a micro-ATM or a Banking Correspondent near you. You will need to provide your Aadhaar number and bank name. They will then use your fingerprint for authentication. After that, they can tell you your account balance.