CBSE Class 11 Economics Sample Paper - 10 | Economics Class 11 - Commerce PDF Download

 Page 1


Section – A
1. What are the characteristics of resources which causes economic problem?
(1)
2. At every level of output marginal revenue (MR) is equal to the price. Average
revenue (AR) : (1)
(a) Increase with the increase in output.
(b) Increase in first stage and then start decreasing.
(c) Remain more than Marginal Revenue (MR)
(d) Remain same at every level of output.
3. When Marginal Cost (MC) is minimum then : (1)
(a) Marginal Cost (MC) is equal to average cost (AC)
(b) Total Cost (TC) is maximum
(c) Average Cost (AC) is also minimum
(d) Total cost is constant.
4. Supply curve shifts rightward in case of — (1)
(a) Increase in the price of the commodity
(b) Increase in the price of related goods.
(c) Decrease in the price of inputs.
(d) Decrease in the number of firms.
5. Explain the central problem of an economy ‘For whom to produce’. (3)
6. A consume buys 40 units of a good at a price of ` 10 per unit. How many units
the consumer will buy at a price of ` 11 per unit, if price elasticity of demand for
the good is (–1.5). Calculate (3)
Or
How does ‘Availability of substitutes’ affects the price elasticity of demand of a
commodity? Explain with example.
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Page 2


Section – A
1. What are the characteristics of resources which causes economic problem?
(1)
2. At every level of output marginal revenue (MR) is equal to the price. Average
revenue (AR) : (1)
(a) Increase with the increase in output.
(b) Increase in first stage and then start decreasing.
(c) Remain more than Marginal Revenue (MR)
(d) Remain same at every level of output.
3. When Marginal Cost (MC) is minimum then : (1)
(a) Marginal Cost (MC) is equal to average cost (AC)
(b) Total Cost (TC) is maximum
(c) Average Cost (AC) is also minimum
(d) Total cost is constant.
4. Supply curve shifts rightward in case of — (1)
(a) Increase in the price of the commodity
(b) Increase in the price of related goods.
(c) Decrease in the price of inputs.
(d) Decrease in the number of firms.
5. Explain the central problem of an economy ‘For whom to produce’. (3)
6. A consume buys 40 units of a good at a price of ` 10 per unit. How many units
the consumer will buy at a price of ` 11 per unit, if price elasticity of demand for
the good is (–1.5). Calculate (3)
Or
How does ‘Availability of substitutes’ affects the price elasticity of demand of a
commodity? Explain with example.
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7. What is the meaning of monotonic preferences? Explain why higher indiffer-
ence curve shows higher level of satisfaction. (4)
8. What is ‘Short Run’? In which phase of law of variable proportions a rational
producer will operate in the short run? (4)
9. Explain the implications of ‘Freedom of Entry and Exit of firms” under perfect
competition. (4)
Or
Distinguish between perfect oligopoly and imperfect oligopoly.
10. “There is a negative relationship between price of a commodity and quantity
demanded.” Explain the statement with the help of utility analysis method.(6)
11. What is producer’s equilibrium? Explain conditions of producer’s equilibrium
with the help a numerical example. (6)
Or
What is the meaning of supply function? Explain any four determinants of
market supply.
12. How are equilibrium price and equilibrium quantity of a commodity gets ef-
fected, when number of firms producing the goods change? (6)
13. Write any other name of Random Sampling. (1)
14. Which of the following central tendency is most effect by extreme values?
(a) Mean (b) Median (c) Quartile (d) Mode
15. Who introduced ‘Standard Deviation’ as measure of dispersion? (1)
16. ‘SENSEX’ Index indicates—
(a) Change in the price of top 100 shares of Bombay Stock Exchange
(b) Change in the price of top 100 shares of National Stock Exchange.
(c) Change in the price of top 30 shares of Bombay Stock Exchange.
(d) Change in the number of shares sold at Bombay Stock Exchange.
17. What is the importance of statistics in economics? Explain any three. (3)
18. Differentiate between exclusive series and inclusive series with example. (3)
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Page 3


Section – A
1. What are the characteristics of resources which causes economic problem?
(1)
2. At every level of output marginal revenue (MR) is equal to the price. Average
revenue (AR) : (1)
(a) Increase with the increase in output.
(b) Increase in first stage and then start decreasing.
(c) Remain more than Marginal Revenue (MR)
(d) Remain same at every level of output.
3. When Marginal Cost (MC) is minimum then : (1)
(a) Marginal Cost (MC) is equal to average cost (AC)
(b) Total Cost (TC) is maximum
(c) Average Cost (AC) is also minimum
(d) Total cost is constant.
4. Supply curve shifts rightward in case of — (1)
(a) Increase in the price of the commodity
(b) Increase in the price of related goods.
(c) Decrease in the price of inputs.
(d) Decrease in the number of firms.
5. Explain the central problem of an economy ‘For whom to produce’. (3)
6. A consume buys 40 units of a good at a price of ` 10 per unit. How many units
the consumer will buy at a price of ` 11 per unit, if price elasticity of demand for
the good is (–1.5). Calculate (3)
Or
How does ‘Availability of substitutes’ affects the price elasticity of demand of a
commodity? Explain with example.
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7. What is the meaning of monotonic preferences? Explain why higher indiffer-
ence curve shows higher level of satisfaction. (4)
8. What is ‘Short Run’? In which phase of law of variable proportions a rational
producer will operate in the short run? (4)
9. Explain the implications of ‘Freedom of Entry and Exit of firms” under perfect
competition. (4)
Or
Distinguish between perfect oligopoly and imperfect oligopoly.
10. “There is a negative relationship between price of a commodity and quantity
demanded.” Explain the statement with the help of utility analysis method.(6)
11. What is producer’s equilibrium? Explain conditions of producer’s equilibrium
with the help a numerical example. (6)
Or
What is the meaning of supply function? Explain any four determinants of
market supply.
12. How are equilibrium price and equilibrium quantity of a commodity gets ef-
fected, when number of firms producing the goods change? (6)
13. Write any other name of Random Sampling. (1)
14. Which of the following central tendency is most effect by extreme values?
(a) Mean (b) Median (c) Quartile (d) Mode
15. Who introduced ‘Standard Deviation’ as measure of dispersion? (1)
16. ‘SENSEX’ Index indicates—
(a) Change in the price of top 100 shares of Bombay Stock Exchange
(b) Change in the price of top 100 shares of National Stock Exchange.
(c) Change in the price of top 30 shares of Bombay Stock Exchange.
(d) Change in the number of shares sold at Bombay Stock Exchange.
17. What is the importance of statistics in economics? Explain any three. (3)
18. Differentiate between exclusive series and inclusive series with example. (3)
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Or
While collecting secondary data from internet what precaution do you take?
Write any three.
19. Calculate median in the following distribution. (4)
Marks (More than) 0 10 20 30 40 50 60
No. of Students 50 46 40 20 10 3 0
20. Calculate mode from the following data — (4)
Wages 10-15 15-20 20-25 25-30 30-35 35-40
No. of workers 7 10 27 15 12 8
21. Calculate weighted average of price relative index from the following data : (4)
Items Base Year Price Current Year Price Weight
A 40 64 52
B 100 140 8
C 10 18 18
D 50 60 12
E 20 50 10
Or
Months January February March April May June
W.P .I 200 210 231 245 255 278
On the basis of data given above answer the following :
(i) In which month inflation rate was highest?
(ii) In which month inflation rate was lowest?
22. Use ogive to represent the following data and locate the median. (6)
Class interval 0-10 10-20 20-30 30-40 40-50
Frequency 6 9 15 12 8
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Page 4


Section – A
1. What are the characteristics of resources which causes economic problem?
(1)
2. At every level of output marginal revenue (MR) is equal to the price. Average
revenue (AR) : (1)
(a) Increase with the increase in output.
(b) Increase in first stage and then start decreasing.
(c) Remain more than Marginal Revenue (MR)
(d) Remain same at every level of output.
3. When Marginal Cost (MC) is minimum then : (1)
(a) Marginal Cost (MC) is equal to average cost (AC)
(b) Total Cost (TC) is maximum
(c) Average Cost (AC) is also minimum
(d) Total cost is constant.
4. Supply curve shifts rightward in case of — (1)
(a) Increase in the price of the commodity
(b) Increase in the price of related goods.
(c) Decrease in the price of inputs.
(d) Decrease in the number of firms.
5. Explain the central problem of an economy ‘For whom to produce’. (3)
6. A consume buys 40 units of a good at a price of ` 10 per unit. How many units
the consumer will buy at a price of ` 11 per unit, if price elasticity of demand for
the good is (–1.5). Calculate (3)
Or
How does ‘Availability of substitutes’ affects the price elasticity of demand of a
commodity? Explain with example.
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7. What is the meaning of monotonic preferences? Explain why higher indiffer-
ence curve shows higher level of satisfaction. (4)
8. What is ‘Short Run’? In which phase of law of variable proportions a rational
producer will operate in the short run? (4)
9. Explain the implications of ‘Freedom of Entry and Exit of firms” under perfect
competition. (4)
Or
Distinguish between perfect oligopoly and imperfect oligopoly.
10. “There is a negative relationship between price of a commodity and quantity
demanded.” Explain the statement with the help of utility analysis method.(6)
11. What is producer’s equilibrium? Explain conditions of producer’s equilibrium
with the help a numerical example. (6)
Or
What is the meaning of supply function? Explain any four determinants of
market supply.
12. How are equilibrium price and equilibrium quantity of a commodity gets ef-
fected, when number of firms producing the goods change? (6)
13. Write any other name of Random Sampling. (1)
14. Which of the following central tendency is most effect by extreme values?
(a) Mean (b) Median (c) Quartile (d) Mode
15. Who introduced ‘Standard Deviation’ as measure of dispersion? (1)
16. ‘SENSEX’ Index indicates—
(a) Change in the price of top 100 shares of Bombay Stock Exchange
(b) Change in the price of top 100 shares of National Stock Exchange.
(c) Change in the price of top 30 shares of Bombay Stock Exchange.
(d) Change in the number of shares sold at Bombay Stock Exchange.
17. What is the importance of statistics in economics? Explain any three. (3)
18. Differentiate between exclusive series and inclusive series with example. (3)
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Or
While collecting secondary data from internet what precaution do you take?
Write any three.
19. Calculate median in the following distribution. (4)
Marks (More than) 0 10 20 30 40 50 60
No. of Students 50 46 40 20 10 3 0
20. Calculate mode from the following data — (4)
Wages 10-15 15-20 20-25 25-30 30-35 35-40
No. of workers 7 10 27 15 12 8
21. Calculate weighted average of price relative index from the following data : (4)
Items Base Year Price Current Year Price Weight
A 40 64 52
B 100 140 8
C 10 18 18
D 50 60 12
E 20 50 10
Or
Months January February March April May June
W.P .I 200 210 231 245 255 278
On the basis of data given above answer the following :
(i) In which month inflation rate was highest?
(ii) In which month inflation rate was lowest?
22. Use ogive to represent the following data and locate the median. (6)
Class interval 0-10 10-20 20-30 30-40 40-50
Frequency 6 9 15 12 8
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23. Draw lorenz curve from the following data and compare the distribution of
wages in from A and from B. (6)
Wages (Rs) Firm-A No. of Workers Firm-B No. of Workers.
100-200 20 150
200-300 15 100
300-400 20 90
400-500 25 110
500-600 20 50
24. Calculate Karl Pearson’s coefficient of correlation from the following data.(6)
X : 28 29 30 31 33 35 36
Y : 23 24 25 26 28 29 30
Or
Calculate spearman’s Rank coefficient of correlation from the following data :
X : 36 25 75 82 92 62 65 35
Y : 51 60 68 60 86 58 35 49
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