
Step 1: Understanding classical economics. 
  
In classical economics, the increase in the nominal money supply leads to an increase in the aggregate demand (AD) curve to the right. This is because more money in the economy raises consumption and investment, thus shifting AD to the right.
Step 2: Analysis of options. 
  
- (A) An increase in output: In classical economics, the economy is always at full employment, so an increase in the money stock does not directly increase output. 
  
- (B) Shift in aggregate demand curve to the left: This is incorrect. An increase in the nominal money supply shifts AD to the right, not to the left. 
  
- (C) No change in the price level: Classical economics assumes that the price level is flexible and will adjust to changes in the money supply. 
  
- (D) Shift in the aggregate demand curve to the right: This is correct. An increase in the money supply increases consumption and investment, which shifts the AD curve to the right.
Step 3: Conclusion. 
  
The correct answer is (D), as the increase in the money supply shifts the aggregate demand curve to the right in classical economics.
Arrange the following theories in chronological order starting from oldest to latest:
(A) Keynesian Theory of Demand for Money 
(B) Quantity Theory of Money 
(C) Cambridge Cash Balance Approach 
(D) Modern Quantity Theory of Money 
Choose the correct answer from the options given below: 
 
The sum of the payoffs to the players in the Nash equilibrium of the following simultaneous game is ............
 
| Player Y | ||
|---|---|---|
| C | NC | |
| Player X | X: 50, Y: 50 | X: 40, Y: 30 | 
| X: 30, Y: 40 | X: 20, Y: 20 | |
Match List-I with List-II\[\begin{array}{|c|c|} \hline \textbf{Provision} & \textbf{Case Law} \\ \hline \text{(A) Strict Liability} & \text{(1) Ryland v. Fletcher} \\ \hline \text{(B) Absolute Liability} & \text{(II) M.C. Mehta v. Union of India} \\ \hline \text{(C) Negligence} & \text{(III) Nicholas v. Marsland} \\ \hline \text{(D) Act of God} & \text{(IV) MCD v. Subhagwanti} \\ \hline \end{array}\]
Match Fibre with Application.\[\begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \textbf{Fibre} & \textbf{Application} \\ \hline \hline \text{A. Silk fibre} & \text{I. Fire retardant} \\ \hline \text{B. Wool fibre} & \text{II. Directional lustre} \\ \hline \text{C. Nomex fibre} & \text{III. Bulletproof} \\ \hline \text{D. Kevlar fibre} & \text{IV. Thermal insulation} \\ \hline \end{array}\]