Statement: Regulating the money supply
This is one of the primary roles of a central bank. It uses tools such as:
✓ Statement (a) is correct.
Statement: Supervising commercial banks
Central banks ensure the stability and integrity of the banking system by:
✓ Statement (b) is correct.
Statement: Setting interest rates
Central banks use interest rates as a tool to:
✓ Statement (c) is correct.
Statement: Managing government revenue collection
While central banks do not directly collect taxes, they:
✓ Statement (d) is broadly correct.
Conclusion:
All four statements (a, b, c, and d) are correct.
Therefore, the correct answer is: (4) All of the above
Arrange the following components of monetary aggregates in descending order as per their liquidity:
(A) currency notes
(B) demand deposits
(C) time deposits
(D) money market mutual fund
Choose the correct answer from the options given below:
In the Keynesian framework, determination of an equilibrium interest rate also implies
(A) The rate that equates the supply of and the demand for bonds.
(B) The rate that equates the supply of money with the demand for money.
(C) The rate that equates the supply of money and demand for investment.
(D) The rate that equates supply of labour and demand for labour.
Choose the correct answer from the options given below:
Find the letter to be placed in '?' 
What is 'X' in the following table?
Find the missing number from the given options: 