Mann ki Baat: Online payments are developing a digital economy, says PM Modi

PM Narendra Modi has began his address the 88th episode of his radio program 'Mann Ki Baat'. The telecast of the program started at 11 am.

"Mann ki Baat" is the Prime Minister's monthly radio address, which is broadcast on the last Sunday of every month at 11 am.

Mathematics is a subject with which we Indians should be most comfortable.

After all, the people of India have given the most research and contribution to the whole world regarding mathematics.

From Calculus to Computers - all these scientific inventions are based on Zero. Zero, that is, you must have heard a lot about the discovery of zero and its importance.

Often you will also hear that if zero was not discovered, we might not have even seen so much scientific progress of the world.