How much money is in India's economy?

As per Credit Suisse Research Institute’s Global Wealth report 2021, the total wealth in India was $12,833 billion at the end 2020. The total wealth had fallen by 4.4% or $ 594 billion. You can read about the Money Supply in Economy – Types of Money, Monetary Aggregates, Money Supply Control in the given link.

Further readings:

1. Monetary Policy Committee (MPC) – Structure, Objectives UPSC Notes
2. Monetary Policy – Objectives, Role, Instruments