# Producer Behaviour and Supply (CBSE (Central Board of Secondary Education- Board Exam) Class-12 Economics): Questions 126 - 133 of 175

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## Question number: 126

» Producer Behaviour and Supply » Revenue

True-False▾

### Following Statement is true or false:

When marginal revenue is zero, average revenue will be constant.

## Question number: 127

» Producer Behaviour and Supply » Supply » Market Supply

Essay Question▾

### Describe in Detail

The ratio of elasticity of supply of commodities A and B is 1: 1.5. 20 percent fall in price of a results in a 40 percent fall in its supply. Calculate the percentage increase in supply of B if its price rises from Rs. 10 per unit to Rs. 11 per unit.

### Explanation

Percentage change in price of commodity A = 20 per cent

Percentage change in supply of commodity A = 40 per cent

Thus, price elasticity of supply of commodity A is = =2 Percentage change in price

If Elasticity of supply of commodity A 1 = Elasticity of

… (102 more words) …

## Question number: 128

» Producer Behaviour and Supply » Cost

True-False▾

### Following Statement is true or false:

The difference between average total cost and average variable cost is constant.

## Question number: 129

» Producer Behaviour and Supply » Production Function

Essay Question▾

### Describe in Detail

In an economy S=-50 + 0.5 Y is the saving function (Where S = saving and Y = national income) and investment expenditure is 7000. Calculate:

(i) Equilibrium level of national income

(ii) Consumption expenditure at equilibrium level of national income.

### Explanation

(I) Equilibrium level of national income

I = S

Y= = 14, 100

So, Equilibrium level of national income is 14, 100.

(iii) Consumption expenditure at equilibrium level of national

Y = C + I

14100 = C + 7000

C = 14100 - 7000

C =

… (13 more words) …

## Question number: 130

» Producer Behaviour and Supply » Production Function

Essay Question▾

### Describe in Detail

Distinguish between domestic product and national product. When can domestic product be more than national product?

### Explanation

 Characteristics Domestic product National product What in comprises? Domestic product comprises of goods and services and it is produced by domestic territory. National product comprises of goods and services produced by residential. Income It is exclusive of income from abroad It is inclusive income from abroad. Who produces? It is
… (11 more words) …

## Question number: 131

» Producer Behaviour and Supply » Production Function

Essay Question▾

### Describe in Detail

Explain with the help of total product curve the meaning of increasing return to a factor.

### Explanation

Increasing returns to a factor refers total product (TP) increases at the increasing rate. Increasing returns to a factor can be shown with the help of total product curve as follows:

… (22 more words) …

## Question number: 132

» Producer Behaviour and Supply » Revenue

Essay Question▾

### Describe in Detail

Complete the following table:

 Output (units) Price ( Rs. ) Total Revenue Marginal Revenue 4 9 36 - 5 - - 4 6 - 42 - 7 6 - - 8 - 40 -

### Explanation

 Output (units) Price ( Rs. ) Average revenue Total Revenue Marginal Revenue 4 9 36 5 8 40 4 6 7 42 2 7 6 42 0 8 5 40 -2

In that sum

Average revenue =

And Total Revenue = quantity average revenue

Marginal revenue =

… (6 more words) …

## Question number: 133

» Producer Behaviour and Supply » Supply » Supply Schedule