All questions of Business Economics Mock Tests for CA Foundation Exam

When MU is zero, TU is _________.
  • a)
    minimum
  • b)
    rising
  • c)
    falling
  • d)
    maximum
Correct answer is option 'D'. Can you explain this answer?

When marginal utility is zero, then total utility is maximum because any further consumption of that commodity will lead to negative marginal utility and therefore total utility will tend to decrease. 

Assume that when price is Rs. 40 quantity demanded is 9 units, and when price is Rs. 38, quantity demanded is 10 units. Based on this information, what is the marginal revenue resulting from an increase in output from 9 units to 10 units?
  • a)
    Rs. 20
  • b)
    Rs. 40
  • c)
    Rs.38
  • d)
    Rs. 1
Correct answer is option 'A'. Can you explain this answer?

Anu Sen answered
Given information:
Price of one unit = Rs. 40, Quantity demanded at this price = 9 units
Price of one unit = Rs. 38, Quantity demanded at this price = 10 units

To find: Marginal revenue resulting from an increase in output from 9 units to 10 units

Explanation:
Marginal revenue is the additional revenue earned by selling one additional unit of a product.

To find marginal revenue, we need to calculate the total revenue earned from selling 10 units and subtract it from the total revenue earned from selling 9 units.

Total revenue earned from selling 9 units = Price per unit * Quantity demanded
= Rs. 40 * 9
= Rs. 360

Total revenue earned from selling 10 units = Price per unit * Quantity demanded
= Rs. 38 * 10
= Rs. 380

Marginal revenue = Total revenue earned from selling 10 units - Total revenue earned from selling 9 units
= Rs. 380 - Rs. 360
= Rs. 20

Therefore, the marginal revenue resulting from an increase in output from 9 units to 10 units is Rs. 20.

Deposits in the banks are:
  • a)
    Assets of the bank
  • b)
    Liabilities of the bank
  • c)
    Liabilities of the depositors
  • d)
    None of the above
Correct answer is option 'B'. Can you explain this answer?

Jyoti Nair answered
Assets and Liabilities in Banking

Assets of the bank:
- Assets are what the bank owns, such as cash, loans, investments, and physical assets like buildings and equipment.
- These are resources that the bank can use to generate revenue and provide services to customers.
- Assets also include the money that customers have deposited in the bank, which the bank can use to lend out to other customers.

Liabilities of the bank:
- Liabilities are what the bank owes, including deposits from customers, loans from other banks, and bonds issued to investors.
- Deposits in the bank are considered liabilities because the bank is obligated to repay these funds to customers on demand.
- When a customer deposits money in the bank, the bank is essentially borrowing that money from the customer.
- The bank must keep a portion of these deposits on reserve and can use the rest to make loans and investments to earn interest.
Therefore, deposits in the banks are classified as liabilities of the bank because they represent funds that the bank owes to its customers. This distinction is important for understanding the balance sheet of a bank and how it manages its assets and liabilities to ensure financial stability and liquidity.

Who is known as father of Economics?
  • a)
    Samuelson
  • b)
    Robins
  • c)
    Adam Smith
  • d)
    Marshall
Correct answer is option 'C'. Can you explain this answer?

Adam Smith was a Scottish economist who greatly influenced the economic theories of his time and came up with the first definition of economics on wealth generation, thus, he is known as the father of economics.

Human capital increases:
  • a)
    Labour in market
  • b)
    Labour Productivity
  • c)
    Trained labour
  • d)
    None of the above
Correct answer is option 'B'. Can you explain this answer?

Urvashi Porwal answered
Correct answer is Option 'b'. Human capital increases labour productivity as human capital means investment in skills , abilities, education, health, expertise so that these factors result in improvement in labour productivity. As every labour works like other but what differentiate one from other is investment in HUMAN CAPITAL . Hence , investment in human capital is very beneficial for our nation.

Level of savings depends upon __________.
  • a)
    ability to save
  • b)
    willingness to saved
  • c)
    willingness to save
  • d)
    willingness save
Correct answer is option 'C'. Can you explain this answer?

Lekshmi Mehta answered
Savings is that part of income which isn't used for consumption and is thus, saved. The level of savings in the economy depends upon the ability of the people to fulfill their consumption needs using a part of their income and the willingness to save, which is driven by the returns on savings and investment.

Suppose that the following headlines appeared in a newspaper. Which would most clearly represent a macroeconomic issue?
  • a)
    "Central Bank Raises Interest Rates
  • b)
    "Auto Dealership to Cut Prices"
  • c)
    "Coffee Bean Crop Falls by 12 Percent"
  • d)
    "Coffee Bean Crop Falls by 10 Percent"
Correct answer is option 'A'. Can you explain this answer?

Poonam Reddy answered
Macroeconomics is that branch of Economics, which studies economic problems (or economic issues) relating to economy as a whole. Since Central bank is at the center of the entire banking system, this is an example of Macroeconomic variable.

Monopoly means ______.
  • a)
    single buyer
  • b)
    many sellers
  • c)
    single seller
  • d)
    many buyers
Correct answer is option 'C'. Can you explain this answer?

Anu Kaur answered
A market structure characterized by a single seller, selling a unique product in the market. In a monopoly market, the seller faces no competition, as he is the sole seller of goods with no close substitute.

Marginal Utility curve always
  • a)
    rising
  • b)
    parallel to x-axis
  • c)
    parallel to y-axis
  • d)
    falling
Correct answer is option 'D'. Can you explain this answer?

Srsps answered
The negative slope of the marginal utility curve reflects the law of diminishing marginal utility. The marginal utility curve also can be used to derived the demand curve. 

Suppose that an owner is earning total revenue of Rs. 1,00,000 and is increasing explicit cost of Rs. 60,000. If the owner could work for another company for Rs. 30,000 a year, we would conclude that:
  • a)
    The firm is earning economic profit or Rs. 10,000
  • b)
    The firm is earning accounting profit or Rs. 40,000
  • c)
    The firm is earning economic profit of Rs. 40,000
  • d)
    Both (a) and (b)
Correct answer is option 'D'. Can you explain this answer?

Disha Joshi answered
Explanation:

The owner's total revenue is Rs. 1,00,000 and explicit cost is Rs. 60,000. However, if the owner could work for another company for Rs. 30,000 a year, then we need to consider the opportunity cost of the owner's time.

Opportunity cost refers to the cost of the next best alternative foregone. In this case, the opportunity cost of the owner's time is Rs. 30,000, which is the amount the owner could earn by working for another company.

Now, let us consider the two types of profit:

1. Accounting profit: This is the difference between total revenue and explicit costs. In this case, accounting profit is Rs. 40,000 (Rs. 1,00,000 - Rs. 60,000).

2. Economic profit: This is the difference between total revenue and all costs, including both explicit and implicit costs. In this case, the implicit cost is the opportunity cost of the owner's time, which is Rs. 30,000. Therefore, economic profit is Rs. 10,000 (Rs. 1,00,000 - Rs. 60,000 - Rs. 30,000).

Since the owner could earn Rs. 30,000 by working for another company, the economic profit is lower than the accounting profit. Therefore, option (d) is correct as both economic profit and accounting profit are applicable in this case.

Q. If a good is priced at Rs. 180 p.u. and its price is increased to Rs. 240 p.u. Now suppose quantity demanded previously was 100 units and as a result of price increase, the quantity demanded fell to 80 units. What is the price elasticity?
  • a)
    . 777
  • b)
    1.4
  • c)
    1
  • d)
    . 8 
Correct answer is option 'A'. Can you explain this answer?

Rithika Nair answered
Price Elasticity of Demand Calculation

Price Elasticity of Demand (PED) is a measure of the responsiveness of quantity demanded to the change in price.

PED = (% Change in Quantity Demanded ÷ % Change in Price)

Given:

Initial Price (P1) = Rs. 180
New Price (P2) = Rs. 240
Initial Quantity Demanded (Q1) = 100 units
New Quantity Demanded (Q2) = 80 units

% Change in Quantity Demanded = ((Q2 - Q1) ÷ Q1) × 100
% Change in Quantity Demanded = ((80 - 100) ÷ 100) × 100
% Change in Quantity Demanded = -20%

% Change in Price = ((P2 - P1) ÷ P1) × 100
% Change in Price = ((240 - 180) ÷ 180) × 100
% Change in Price = 33.33%

PED = (% Change in Quantity Demanded ÷ % Change in Price)
PED = (-20% ÷ 33.33%)
PED = -0.6

Absolute Value of PED

The absolute value of PED is taken to represent the elasticity of demand.

|PED| = |-0.6|
|PED| = 0.6

Interpretation

The price elasticity of demand is greater than 1, which means that the good is elastic. A change in price leads to a proportionately larger change in quantity demanded. In this case, the absolute value of PED is 0.6. It means that a 1% increase in price leads to a 0.6% decrease in quantity demanded.

A firm has variable cost of Rs. 1,000 at 5 units of output. If fixed cost are Rs. 400, what will be the average total cost at 5 units of output?
  • a)
    380
  • b)
    280
  • c)
    60
  • d)
    400
Correct answer is option 'B'. Can you explain this answer?

Amrutha Goyal answered
Calculating Average Total Cost at 5 Units of Output

Given information:
Variable cost at 5 units of output = Rs. 1,000
Fixed cost = Rs. 400

To calculate the average total cost at 5 units of output, we need to consider both the fixed and variable costs. The formula for average total cost is:

Average total cost = (Fixed cost + Variable cost) / Number of units produced

Substituting the values given in the question, we get:

Average total cost = (400 + 1,000) / 5
Average total cost = 1,400 / 5
Average total cost = 280

Therefore, the average total cost at 5 units of output is Rs. 280.

Full form of DMU is ______________.
  • a)
    Diminishing Marginal Utility
  • b)
    Distributive Marginal Utility
  • c)
    Direct Marginal Utility
  • d)
    Display Marginal Utility
Correct answer is option 'A'. Can you explain this answer?

Lakshmi Kumar answered
Diminishing marginal utility states that when a consumer goes on consuming a standard unit of a commodity, the additional utility in every successive unit of consumption keeps on diminishing. It is based on the assumption that the consumer needs to consume a standard unit of the commodity.

In the case of a straight line demand curve meeting the two axes, the price elasticity of demand at y-axis of the line would be equal to
  • a)
    1
  • b)
    infinity
  • c)
    3
  • d)
    1.25
Correct answer is option 'B'. Can you explain this answer?

Nitin Kumar answered
**Price Elasticity of Demand**

Price elasticity of demand measures the responsiveness of quantity demanded to a change in price. It is calculated as the percentage change in quantity demanded divided by the percentage change in price.

**Straight Line Demand Curve**

A straight line demand curve is a linear representation of the relationship between price and quantity demanded. It implies a constant slope, which means the percentage change in quantity demanded is proportional to the percentage change in price.

**Elasticity at the Y-Axis**

When the demand curve meets the y-axis, it indicates that the quantity demanded is zero at that price. In other words, the price is so high that no one is willing to purchase the product.

At this point, the demand curve is perfectly elastic because any increase in price will lead to a complete elimination of demand. The demand curve is vertical, indicating an infinite price elasticity of demand.

**Explanation**

The price elasticity of demand at the y-axis of a straight line demand curve is equal to infinity. This is because the percentage change in quantity demanded is infinitely large compared to any percentage change in price.

When the price increases even slightly from zero, the quantity demanded drops to zero. This indicates an infinitely elastic response to any change in price.

Therefore, option B - infinity is the correct answer.

Which economy is now a myth only, as no country in the world is having that type of economy?
  • a)
    Capitalist Economy
  • b)
    Socialist Economy
  • c)
    Mixed Economy
  • d)
    None of the above
Correct answer is option 'B'. Can you explain this answer?

Sameer Sharma answered
Mythical Economy: Socialist Economy

Socialism is an economic system in which the means of production, distribution, and exchange are owned and controlled by the state or by the community as a whole. However, currently, there is no country in the world that completely practices socialism. While some countries may have socialist policies, they do not have an entirely socialist economy.

Reasons why Socialist Economy is a Myth:

1. The fall of the Soviet Union: The Soviet Union was seen as the epitome of a socialist economy. However, with the fall of the Soviet Union in 1991, the socialist economic model lost its credibility. The failure of the Soviet economy showed that a centrally planned economy could not compete with a market-based economy.

2. The rise of mixed economies: Most countries in the world today practice a mixed economy, which is a combination of socialist and capitalist economic systems. This means that while the government controls some aspects of the economy, there is also room for private enterprise. This has led to the decline of the socialist economic model.

3. Globalization: The rise of globalization has made it difficult for countries to practice a socialist economic system. With the increase in international trade, it is challenging for countries to control their economies entirely.

Conclusion:

In conclusion, the socialist economy is now a myth as no country in the world practices it entirely. While some countries may have socialist policies, they also have a market-based economy. The rise of mixed economies and the fall of the Soviet Union have contributed to the decline of the socialist economic model.

Economics has ___________.
  • a)
    positive aspects only
  • b)
    normative aspects only
  • c)
    both (a) and (b)
  • d)
    neither (a) nor (b)
Correct answer is option 'C'. Can you explain this answer?

Meera Joshi answered
Economics is a subject of wide range. It is a subject that is derived after careful study of proven facts and figures to establish a cause and effect relationship between them as well as it is based on the belief on many economist that is set up after valued and moral statements that describes social and economic welfare. 

Chapter doubts & questions for Business Economics Mock Tests - Mock Tests & Past Year Papers for CA Foundation 2025 is part of CA Foundation exam preparation. The chapters have been prepared according to the CA Foundation exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for CA Foundation 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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