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National Income and Related Aggregates Solutions | Class 12 Macroeconomics | Prepared by CHK Students

National Income and Related Aggregates Solutions

National Income and Related Aggregates Solutions | Class 12 Macroeconomics | Prepared by CHK Students

Understanding National Income and Related Aggregates is one of the most crucial parts of Class 12 Macroeconomics. This topic not only forms a major portion of the CBSE Economics syllabus but also helps students build a strong foundation for higher studies in commerce and economics, our CHK Student Keshav Khandelwal has carefully prepared these step-by-step solutions for the Income Method.

What You’ll Learn in This Chapter

The chapter deals with concepts that help measure the economic performance of a country. Here are some of the key topics covered:

Basic Concepts of Macroeconomics

  • Domestic Territory, Normal Residents
  • Factor Income & Transfer Income

National Income Aggregates

  • GDP, GNP, NDP, NNP (at Market Price and Factor Cost)
  • Personal Income, Disposable Income, Private Income, National Disposable Income

Circular Flow of Income

  • Two-sector model (Households & Firms)
  • Real and Money Flow

Methods of Calculating National Income

  • Income Method
  • Expenditure Method
  • Value Added Method

Precautions While Calculating National Income

Why Choose CHK Students Solutions?

Our solutions are designed to be:

  • Clear and Simple: Step-by-step explanations of numerical problems.

  • Exam-Oriented: Covers all NCERT questions, additional HOTS, and CBSE sample paper-based questions.

  • Visually Structured: Tables, formulas, and aggregates are neatly presented for easy understanding.

  • Prepared by Toppers: Created by CHK students who have excelled in Class 12 Economics.

Here’s the Solutions –

1. Calculate GNP at FC (Gross National Product at Factor Cost)

Particulars  ₹ in crores
1. NDP at MP  80,000
2. Net Factor income from abroad  (-) 200
3. Deprecation  4,950
4. Subsidies  1,770
5. Indirect Tax  10,600

2. Calculate Domestic Income

Particulars  ₹ in crores
1. Gross National Product at market price 58,350
2. Indirect tax  2,590
3. Subsidies  1,540
4. Depreciation  1,625
5. Net Factor income from abroad (-)240

3. Calculate National Income or NNP at FC.

Particulars  ₹ in crores
1. GDP at MP  4,800
2. Indirect Taxes  300
3. Net Factor Income from aborad  80
4. Consumption of fixed capital  200
5. Subsidies  60

4. Calculate GDP at MP

Particulars  ₹ in crores
1. National Income  6700
2. Consumption of fixed capital  180
3. Factor income from aborad  100
4. Indirect taxes  130
5. Subsidies  70
6. Factor income to abroad  150

5. Calculate Domestic Income

Particulars  ₹ in crores
1. GNP at FC  2700
2. Indirect taxes  60
3. Factor income from abroad  150
4. Factor income to abroad  180
5. Replacement of Fixed Capital  150

6. Calculate (a) Domestic Income, (b) National Income

Particulars  ₹ in crores
1. GDP at MP  70150
2. Indirect taxes  5200
3. Factor income from abroad  800
4. Consumption of fixed capital  3100
5. Factor income to abroad  300
6. Subsidies  4000

7. Calculate Indirect taxes from the following data:

Particulars  ₹ in crores
1. NDP at FC  55915
2. Subsidies  1540
3. Factor income from abroad  625
4. Consumption of fixed capital  1625
5. Factor income to abroad  865
6. GNP at MP  58350

8. Calculate Factor income to abroad:

Particulars  (₹ in crores)
1. GNP at FC  4280
2. Subsidies  80
3. Factor income from abroad  400
4. Depreciation  480
5. Indirect taxes  100
6. NDP at MP  3700

9. Calculate Depreciation:-

Particulars  (₹ in crores)
1. NDP at MP  80,000
2. Indirect taxes  10,600
3. GNP at FC  75,920
4. Factor income to abroad  700
5. Factor income from abroad  500
6. Subsidies  1770

10. Calculate Subsidies:-

Particulars  (₹ in crores)
1. GDP at FC 55,000
2. Indirect taxes  4,400
3. Factor income to abroad  600
4. NNP at MP  55,500
5. Factor income from aborad  1,300
6. Depreciation  2,500

11. Given the following, calculate National Income and GNP at MP.

Particulars  (₹ in crore)
1. NDP at MP  114
2. Net Indirect tax  12
3. Consumption of fixed Capital  13
4. Net factor income from abroad  (–)1

12. Given the following, calculate NNP at MP and GNP at FC.

Particulars  (₹ in crore)
1. NDP at FC  96
2. Net indirect tax  10
3. Consumption of fixed capital  12
4. NFIA  (–) 1

13. Calculate NDP at FC and NNP at FC

Particulars  (₹ in crore)
1. GNP at MP  200
2. NFIA  (–) 4
3. Consumption of fixed capital  10
4. GST  20
5. Subsidies  4

14. Calculate GDP at MP and GNP at MP.

Particulars  (₹ in crore)
1. NDP at FC  300
2. NFIA  5
3. GST  20
4. Consumption of fixed capital  30
5. Subsidies  10

15. Calculate NDP at FC and National Income

Particulars  (₹ in crore)
1. GNP at MP  400
2. Net factor income paid to abroad  10
3. Consumption of fixed capital  30
4. GST 40
5. Subsidies  10

16. Calculate GNP at FC and NDP at MP

Particulars  (₹ in crore)
1. Factor income received from abroad 20
2. Consumption of fixed capital  30
3. Subsidies  10
4. GST  40
5. Factor income paid to abroad  30
6. NDP at FC  25

Tips for Students

  • Always specify Market Price or Factor Cost when writing GDP, NDP, GNP, or NNP.
  • Remember to subtract depreciation to move from Gross to Net values.
  • Add or subtract Net Factor Income from Abroad carefully to shift between domestic and national aggregates.
  • Practice at least 5–6 numericals daily for speed and accuracy.

Also Download – Class 12 Income Method Solutions

Conclusion

Understanding National Income and Related Aggregates is the foundation of Class 12 Macroeconomics and plays a crucial role in developing a clear perspective on how an economy functions. By working through these solutions prepared by CHK Students, you get a structured approach to solving questions on GDP, GNP, NDP, and other key aggregates with accuracy.

These solutions not only help in board exam preparation but also build your conceptual clarity for higher studies in economics, commerce, and management. Keep revising regularly, practice numerical problems, and focus on the logic behind each concept — this will ensure you master this chapter with confidence.

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Author

Ashish Sharma

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