Mathematıcs II (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
Calculate the Gini index for the following Lorenz function

- 2
Distribution of income of a country is given by the Lorenz curve

What is the Gini index of this country?
- 3
In a certain market, demand function is given by

and supply function is

for a certain product. What is the equilibrium point?
- 4
"Integration is finding the antiderivative of a given function"
According to explanation above, which of the following options indicates integrating the marginal cost function with respect to x?
- 5
If the marjinal revenue for selling units of a product is defined by

what is the total revenue if the sale increases from 5 units to 10 units?
- 6
The supply curve of a certain product is given by

What is the producer surplus when 10 units of this product are sold?
- 7
What is the future value at %25 compounded continuously for 4 years for the continuous income stream with a constant rate of flow

- 8
The supply curve of a certain product is given by

what is the producer surplus when 10 units of this product are sold?
- 9
Demand function of a commodity is given by p=41-x2 where x and p denote quantity and price, respectively. What is the consumer surplus at the price 5 ?
- 10
- The total surplus is the difference between the total value of a commodity on the consumer side and the total cost of the producers.
- The total surplus is the sum of the consumer surplus and the producer surplus.
- A decrease in the total surplus corresponds to a decrease in prosperity.
- Increasing the trading volume, i.e. increasing the market equilibrium, signifies an increase in the public welfare.
Which of the statements above related to the total surplus are correct?
- 11
If the supply function of a certain commodity is given by

what is the producer surplus when the price is 9TL ?
- 12
What is the total profit earned over the period from 5th to 10th years, if the marginal profit is

in millions of TL per year?
- 13
A White goods company produces refrigerators at a number of

units with a marginal cost

If it costs 11200 to produce 10 units of refrigerators, what is the fixed cost?
- 14
A certain item is supplied according to the rule

and its prices for an amount of

units is 65 TL. Compute the producer surplus for this market.
- 15
If the marginal revenue for selling x units of a product is defined by

What is the total revenue if the sale increases from 10 units to 20 units?
- 16
- One of the most fundamental concepts in economics is the law of supply and demand for a certain commodity or a service in a freemarket environment.
- The quantity of the commodity produced and sold may be described by two curves called the supply and demand curves for the particular commodity in question.
- Supply is the amount of a product per unit of time that producers are willing to sell at various given prices when all other factors are held constant.
- The demand is defined as the quantity of a commodity or a service that people are willing or able to buy at a certain price when all factors are held constant.
- Supply is the relation between the quantity of a product and the factors determining this quantity, and since there is a direct proportion, the supply function is an increasing function.
- The demand is in inverse proportion with the quantity supplied so the demand function is a decreasing function.
Which of the statements above related to consumer and producer surplus are correct?
- 17
If the marginal revenue for selling x units of a product is defined by

What is the total revenue if the sale increases from 10 units to 20 units?
- 18
Assume that supply function for apples is given by S(q)=2+q2. What will be the producer surplus when the price is 18?
- 19

- 20
Which of the following is the Gini index for the given Lorenz curve
