The primary objective of monetary policy in India is to maintain price stability, which is essential for sustained economic growth and development.

Fiscal policy is not an instrument of monetary policy, as it is concerned with the government's spending and taxation policies.

An increase in the bank rate increases the cost of borrowing for banks and other financial institutions, which in turn leads to an increase in the cost of borrowing for businesses and consumers.

An increase in the reserve ratio decreases the amount of money that banks can lend out, which in turn leads to a decrease in the money supply.

Open market operations involve the central bank buying or selling government securities in the open market. When the central bank buys government securities, it injects money into the economy, which leads to an increase in the money supply.

Fiscal policy is not a type of open market operation, as it is concerned with the government's spending and taxation policies.

Quantitative easing is a type of open market operation in which the central bank purchases large quantities of government securities and other assets from banks and other financial institutions. This injects money into the economy, which leads to an increase in the money supply.

A decrease in the bank rate decreases the cost of borrowing for banks and other financial institutions, which in turn leads to a decrease in the cost of borrowing for businesses and consumers.

A decrease in the reserve ratio increases the amount of money that banks can lend out, which in turn leads to an increase in the money supply.

Reducing unemployment is not an objective of monetary policy in India, as it is primarily concerned with maintaining price stability and ensuring financial stability.

An increase in the money supply leads to an increase in the overall level of prices in the economy, which is known as inflation.

A decrease in the money supply leads to a decrease in the overall level of prices in the economy, which is known as deflation.

Fiscal policy is not a type of monetary policy instrument, as it is concerned with the government's spending and taxation policies.

An increase in the cost of borrowing makes it more expensive for businesses and consumers to borrow money, which leads to a decrease in investment and spending.

A decrease in the cost of borrowing makes it less expensive for businesses and consumers to borrow money, which leads to an increase in investment and spending.