ExamSpark Class 12 Economics

Mock Test 01 Performance Solutions

Subject: CBSE Class 12 Economics (NCERT Full-Syllabus Practice)

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Detailed Question Analysis

Q1. Which of the following is included in Gross Domestic Product (\(\mathrm{GDP}\))?

Correct Answer: Option C (Value of final goods and services produced within a country)

Concept Explanation: \(\mathrm{GDP}\) measures the monetary value of all final goods and services produced within a country during a given period.

Q2. Which statement best explains "opportunity cost"?

Correct Answer: Option C (Value of the next best alternative sacrificed)

Concept Explanation: Opportunity cost refers to the value of the next best option given up while making a choice.

Q3. In macroeconomics, inflation refers to:

Correct Answer: Option B (Continuous rise in general price level)

Concept Explanation: Inflation means a sustained increase in the overall price level of goods and services in an economy.

Q4. Which of the following is a direct tax?

Correct Answer: Option C (Income Tax)

Concept Explanation: Direct taxes are imposed directly on income or wealth and cannot be shifted to others.

Q5. What is the primary objective of the Reserve Bank of India during inflation?

Correct Answer: Option B (Reduce excess money supply in the economy)

Concept Explanation: The RBI uses monetary policy tools like repo rate and \(\mathrm{CRR}\) to reduce money supply and control inflation.

Q6. A consumer buys more tea because the price of coffee increases. Which concept is illustrated here?

Correct Answer: Option C (Substitute goods)

Concept Explanation: Tea and coffee are substitute goods because consumers switch from one to another when relative prices change.

Q7. A government increases spending on roads and bridges during recession. Which economic objective is mainly targeted?

Correct Answer: Option B (Increasing aggregate demand and employment)

Concept Explanation: Government expenditure during recession boosts demand, production, and employment in the economy.

Q8. A rise in repo rate by the RBI is likely to:

Correct Answer: Option C (Decrease money supply in the economy)

Concept Explanation: Higher repo rate makes borrowing costly for banks, reducing money supply and inflationary pressure.

Q9. Which situation best represents "disguised unemployment"?

Correct Answer: Option B (More workers engaged than actually required)

Concept Explanation: Disguised unemployment occurs when extra workers contribute little or nothing to total output.

Q10. If Marginal Propensity to Consume (\(\mathrm{MPC}\)) is 0.8, the value of multiplier will be: \(k=\frac{1}{1-\mathrm{MPC}}\)

Correct Answer: Option D (5)

Concept Explanation: Using the formula: \(k=\frac{1}{1-0.8}=\frac{1}{0.2}=5\) Tricky Point: Students often confuse \(\mathrm{MPC}\) with \(\mathrm{MPS}\) while calculating multiplier.

Q11. A farmer stores wheat expecting prices to rise in future. Which function of money is affected here?

Correct Answer: Option C (Store of value)

Concept Explanation: Money acts as a store of value because it helps preserve purchasing power over time.

Q12. Which of the following would increase foreign exchange reserves in India?

Correct Answer: Option B (Increase in foreign investment inflows)

Concept Explanation: Foreign investment brings foreign currency into the country, increasing forex reserves.

Q13. Assertion (A): Increase in Cash Reserve Ratio (\(\mathrm{CRR}\)) reduces money supply. Reason (R): Banks are required to keep a larger share of deposits with RBI.

Correct Answer: Option A (Both A and R are true, and R correctly explains A)

Concept Explanation: Higher \(\mathrm{CRR}\) reduces the lending capacity of banks, thereby decreasing money supply.

Q14. Assertion (A): \(\mathrm{GDP}\) may rise even when welfare does not improve. Reason (R): \(\mathrm{GDP}\) does not account for income inequality and environmental damage.

Correct Answer: Option A (Both A and R are true, and R correctly explains A)

Concept Explanation: \(\mathrm{GDP}\) measures output but ignores factors like inequality, pollution, and quality of life.

Q15. Read the passage carefully: "A country experienced rising prices, reduced purchasing power, and increasing cost of living over several months. The central bank decided to increase repo rate and \(\mathrm{CRR}\)." What is the main objective of the central bank?

Correct Answer: Option C (Controlling inflation)

Concept Explanation: Raising repo rate and \(\mathrm{CRR}\) reduces money supply and borrowing, helping control inflation.

Q16. Read the passage carefully: "A village has ten workers employed on a farm, but only six workers are actually needed for the same output. Removing four workers does not reduce production." Which type of unemployment is shown here?

Correct Answer: Option C (Disguised unemployment)

Concept Explanation: Disguised unemployment exists when surplus workers do not contribute to additional output.

Q17. Which of the following would most likely shift the demand curve for normal goods to the right?

Correct Answer: Option C (Rise in consumer income)

Concept Explanation: Higher consumer income increases demand for normal goods, shifting the demand curve rightward. Tricky Point: Students often confuse movement along the curve with shift of the curve.

Q18. Which policy measure is most suitable during severe recession?

Correct Answer: Option C (Expansionary fiscal policy)

Concept Explanation: Expansionary fiscal policy increases government spending and reduces taxes to boost demand and employment.

Q19. Which of the following best explains the "paradox of thrift"?

Correct Answer: Option B (Excessive savings may reduce overall demand and income)

Concept Explanation: If everyone saves excessively, consumption demand falls, reducing production and income in the economy. Tricky Point: Students often assume higher savings are always beneficial.

Q20. In national income accounting, which of the following is treated as investment expenditure?

Correct Answer: Option C (Addition to inventories by firms)

Concept Explanation: Increase in inventories is counted as investment because it adds to the stock of produced goods.

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