Question
Which of the following four-firm concentration
ratios is most consistent with monopolistic competition?Solution
The four-firm concentration ratio is the percentage of the value of sales accounted for by the four largest firms in the industry. A ratio of less than 40 percent: indication of monopolistic competition.
- The monthly incomes of Anita and Sunita are in the ratio 3:4. Anita spends 80% of her income and manages to save Rs. 6000. What is the monthly expenditure ...
The income of 'E' is Rs. 50,000 while the income of 'F' is 20% more than that of 'E'. The ratio of expenditure and savings of 'E' is 2:3, respectively. ...
- The earnings of Nikhil, Rohan, and Sumit are in the ratio 14:12:9. Their savings maintain the ratio 7:6:4. If Rohan puts aside Rs. 18,000, which is 30% of ...
If 70% of income of βXβ is equal to 56% of income of βYβ, then find the income of βXβ is how much percentage of income of βYβ.
...The incomes of 'P' and 'Q' are in the ratio 7:12 respectively. Income of 'P' is increased by 30% and that of 'Q' is decreased by Rs. 2,000 such that the...
The Salary ratio of Prachi to Qureshi is 8:5. Prachi spends 75% of her Salary, while Qureshi spends 40% of his Salary.The difference in their savings am...
Rohit allocates his monthly salary in different proportions: 15% on traveling, 20% on entertainment, 22% on studies, and 26% on food. The remainder is d...
The respective ratio of monthly income of A to monthly income of B is 8:9, and A’s saving is (100/9) % more than B’s saving. Find the expend...
- A, B, and C earn a total of Rs. 88,800 per month. A spends 75% of his salary, B spends 70%, and C spends 65%. Their remaining savings are in the ratio 9:10...
The ratio of the income and savings of Michael is 6:2, respectively. If his expenditure increases by an amount which is equal to 25% of his initial savi...