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 | |
Find the perimeter of the rectangle embedded at the center. 
Find the area of the shaded triangle. 
The image shows a Venn diagram with three circles labeled Books, W.V., and Games.
What is the answer?
