AHSEC| CLASS 11| ECONOMICS| QUESTION PAPER - 2022| H.S. 1ST YEAR

 

AHSEC| CLASS 11| ECONOMICS| QUESTION PAPER - 2022| H.S. 1ST YEAR

2022
ECONOMICS
Full Marks: 100
Pass Marks: 30
Time: 3 hours
The figures in the margin indicate full marks for the questions

 

PART - A

(Introductory Microeconomics)


1. Answer the following:

(a) State the law of supply. 1

(b) What is break-even point?  1

(c) What is the shape of a perfectly inelastic demand curve? 1

(d) What does a point below the production possibility curve indicate?  1

(e) What is market economy?    1

(f) What do you understand by price ceiling?    1

2. What is opportunity cost? Explain with an example. 1+1=2

3. Write the law of variable proportion.

4. State the law of demand and draw a demand curve. 1+1=2

5. Prove that for a firm, price=average revenue. 2

6. Write the conditions of firm's equilibrium. 2

7. How does imposition of per unit tax affect supply curve of a firm? 2

8. Discuss the characteristics of perfect competitive market.   4

9. With the help of demand and supply curve, explain how market equilibrium is attained.   4

10. Explain the law of diminishing marginal utility.   4

Or

What is price elasticity of demand? Discuss any one method of calculating price elasticity of demand. 1+3=4

11. Define production function. The production function of a firm is given as Q=5√/LK, where Q is output, L is labour employed and K is capital employed. Determine the level of Q, when L=16 and K=36.  1+3=4

Or

Discuss the determinants of supply.

12. Write the differences between monopoly market and monopolistic competitive market.

13. Explain how a consumer attains equilibrium while consuming two commodities.

Or

What is an indifference curve? Draw an indifference curve and discuss its properties. 1+1+4=6

14. Define average fixed cost (AFC), average variable cost (AVC)and average cost (AC). Draw the AFC, AVC and AC curves indicating their interrelation. 3+3=6

Or

Calculate TFC, TVC, AVC, AFC, AC and MC schedule from the following table:

Amount of Production (Q)

0

1

2

3

4

5

6

Total Cost (TC)

40

100

120

130

150

190

250


Part-B

(Statistics for Economics)


15. Answer the following:

(a) Who forwarded the welfare definition of economics?     1

(b) Write one limitation of statistics.     1

(c) Write the direct method of calculating arithmetic mean in case of discrete variable.    1

(d) Write the full form of NSSO.   1

(e) Who is known as the father of statistics?  1

(f) Write one difference between diagrammatic presentation and graphical presentation of data.  1

16. Calculate range and range coefficient from the following data: 1+1=2

12,15,18,21,24,27

17. Write two differences between discrete variable and continuous variable. 2

18. What do you understand by relative measures of dispersion?

19. Write two differences between histogram and bar diagram.

20. Write two limitations of 'direct personal investigation' method of data collection.

21. Write two features of statistics.

22. Briefly write about the methods of classification of data.

Or

Write the objectives of tabulation of data.

23. The marks obtained by 9 students of a class are given below. Calculate mean deviation:

22,65,40, 50,38,20,70,25,75

Or

Write a note on Lorenz curve. 4

24. Calculate Karl Pearson’s correlation coefficient from the following data: 4

X

6

8

12

15

18

20

24

38

31

Y

10

12

15

15

18

25

22

26

28

Or

What is rank correlation? Briefly outline its demerits. 1+3=4

25. Calculate more from the following frequency distribution: 4

Or

What is median? Discuss its merits. 1+3=4

26. Write the characteristics of an ideal average. 4

27. Write short notes on: 3+3=6

Or

Discuss the use of index number in the study of economics. 6

28. Discuss the characteristics of a good questionnaire. 6

Or

Draw a histogram and a frequency polygon from the following data: 4+2=6

 

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