1 What are the central problems of an economy? Discuss them in detail. 2) How does the word demand differ from need, want and desire?
3) What are the main determinants of market demand?
4) Explain the law of demand and supply.
5) Find out equilibrium price and output for the following market condition.
Demand function Qd=50-2P and
Supply function Qs = 3P

4. the condition requires that only one of the selected criteria be true for a record to be displayed.

Match the steps for conducting an informational interview with the tasks in each step.

mark, a civil engineer, entered into a contract with david. as per the contract, mark agreed to design and build a house for david for a specified fee. mark provided david with an estimation of the total cost and the contract was mutually agreed upon. however, during construction, when mark increased the price due to a miscalculation on his part, david refused to pay the amount. this scenario is an example of a mistake.