Q1. Which of the following is considered a leakage in the circular flow of income?
Correct Answer: Option D (Savings)
Concept Explanation: Savings reduce current consumption expenditure from the income flow and are therefore treated as leakages.
ExamSpark Class 12 Economics
Subject: CBSE Class 12 Economics (NCERT Full-Syllabus Practice)
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Correct Answer: Option D (Savings)
Concept Explanation: Savings reduce current consumption expenditure from the income flow and are therefore treated as leakages.
Correct Answer: Option B (Variable)
Concept Explanation: In the long run, firms can change all factors of production. Therefore, all costs become variable.
Correct Answer: Option B (Continuous rise in general price level)
Concept Explanation: Inflation refers to a sustained increase in the overall price level of goods and services in an economy.
Correct Answer: Option C (Recovery of loans)
Concept Explanation: Recovery of loans reduces government assets and is classified as a capital receipt.
Correct Answer: Option C (Greater than Average Product)
Concept Explanation: Average Product rises when Marginal Product exceeds Average Product.
Correct Answer: Option C (Complementary goods)
Concept Explanation: Complementary goods are used together. Lower demand for phones reduces demand for covers.
Correct Answer: Option C (\(\mathrm{Rs.\ 10,00,000}\))
Concept Explanation: \(\mathrm{Credit\ Multiplier}=\frac{1}{\mathrm{Reserve\ Ratio}}\) Multiplier = 1 / 0.1 = 10 Total deposits = 1,00,000 \(\times\) 10 = \(\mathrm{Rs.\ 10,00,000}\).
Correct Answer: Option C (Improvement in technology)
Concept Explanation: Improved technology reduces production cost and increases supply, shifting the supply curve rightward.
Correct Answer: Option C (1)
Concept Explanation: If all additional income is consumed, marginal propensity to consume equals 1.
Correct Answer: Option B (Consumption even at zero income)
Concept Explanation: Autonomous consumption occurs even when income is zero, often financed through savings or borrowing.
Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)
Concept Explanation: Product differentiation gives firms some market power, causing demand curves to slope downward.
Correct Answer: Option A (Both A and R are true, and R is the correct explanation of A)
Concept Explanation: Higher \(\mathrm{CRR}\) forces banks to keep more reserves with RBI, reducing lending and money creation.
Correct Answer: Option B (Multiplier effect)
Concept Explanation: Government spending raises income and consumption, creating successive rounds of income generation through the multiplier effect.
Correct Answer: Option B (Current account only)
Concept Explanation: Exports of services are recorded in the current account of Balance of Payments.
Correct Answer: Option C (10 units)
Concept Explanation: Marginal Product = Change in Total Product = 250 - 240 = 10 units.
Correct Answer: Option C (Aggregate demand is less than aggregate supply)
Concept Explanation: Deficient demand occurs when aggregate demand is insufficient to purchase the economy's output at full employment.
Correct Answer: Option C (Deterioration in current account balance)
Concept Explanation: Higher imports increase outflow of foreign exchange and may worsen the current account balance.
Correct Answer: Option C (Shut down production in the short run)
Concept Explanation: When price falls below minimum AVC, the firm cannot recover variable costs and should shut down.
Correct Answer: Option D (\(\mathrm{Rs.\ 1,600\ crore}\))
Concept Explanation: \(k=\frac{1}{1-\mathrm{MPC}}\) Multiplier = 1 / (1 - 0.75) = 4 Increase in income = 4 \(\times\) 400 = \(\mathrm{Rs.\ 1,600\ crore}\).
Correct Answer: Option C (Distribution of goods and services among people)
Concept Explanation: The problem "for whom to produce" concerns distribution of national output among different sections of society.