11.
The rule of Equimarginal utility is given below also known by many other names. Which of the following is a mismatch

12.
A firm learns that the own-price elasticity of a product it manufacturers is 3.5. What is the correct action for the firm to take to raise its total revenue?

14.
Match the following.
List-I (Types of Market Structures) List-II (Methods of Marketing)
a. Perfect competition 1. Market exchange
b. Monopolistic competition 2. Competitive advertising
c. Oligopoly 3. Quality
d. Monopoly 4. Promotional advertising

15.
Which of the following statement is/are correct?
1. When the percentage change in demand is greater than that of price, then demand is relatively inelastic.
2. When the demand remains unchanged at all price variation, it is perfectly inelastic.
Select the correct answer

20.
A firm produces 2,00,000 units a year and sells all for Rs. 10 each. The explicit costs of production are Rs. 15,000 and the implicit costs of production are Rs. 3,00,000. The firm has an accounting profit of