KENDRIYA
VIDYALAYA DONIMALAI
HALF YEARLY EXAMINATION– 2015-16
ECONOMICS
Class XI
Time Allowed: 3Hr Max. Marks: 100
General Instructions:-
1.
All questions are
compulsory.
2.
Answer the questions
after carefully reading the text.
3.
Question
Nos. 1-6 and 19 - 22 is very short- answer questions carrying 1 mark each. They
are required to be answered in one sentence each.
4.
Question
Nos.7-9 and 23-25 is short-answer questions carrying 3 marks each. Answer to
them should not normally exceed 60 words each.
5.
Question
Nos. 10-13 and 26-27 is also short- answer questions carrying 4 marks each.
Answer to them should not normally exceed 70 words each.
6.
Question
Nos. 14-18 and 28-30 is long-answer questions carrying 6 marks each. Answer to
them should not normally exceed 100 words each.
7.
Answer
should be brief and to the point and the above word limit be adhered to as far
as possible.
8.
Answer should be brief and to the point and the above word
limit should be adhered to as far as possible.
` STATISTICS
FOR ECONOMICS
1. What do you mean by statistics? (1)
2. Give
names of any 2 agencies which collect and tabulate the statistical data
3. What is meant by exclusive series?
4. What is meant by tabulation?
5. Find median, 68,49,74,65,40,54,70,45,58,62,52
6. What is range?
7.
Statistics is an indispensable tool for the working of an
economist. Substantiate (3) ` `
8. Non sampling errors are more serious than the
sampling errors explain Or
What is textual
presentation of data and explain its disadvantages
9.
What are the essentials of a good average?
10. Find the mid values and cumulative frequency
for the following series
Class 0-10 10-20 20-30 30-40
40-50
Freq 3 7 6 9
5
11. Briefly explain the different parts of a
table (4)
Or
Draw less than and more
than ogives for the following data
class - 0-10 10-20 20-30 30-40
40-50
freq 3 7 6 9 5
12. From a field visit the students of economics in a school collected
the following data related with the daily income of 50 families
Income in (Rs) 0-20 20-40 40-60
60-80 80-100 100-120
No. of families 8` 12
6 4 7 3
Calculate the average
daily income of these families by using arithmetic mean
13.
Find QD and Coefficient of QD for the following data
Marks 10 20 30 40 50 60 70
Freq 5 10 25 30 12 6 2
Or
Define the
discrete and continuous variables with the help of example
14. Make a
frequency distribution from following data. Use exclusive method
125 108 112 126 110 113 136 130 149 155
120 130 126 138 125 132 119 125 140 148 (6)
145 137 144 150
142 150 137 132 166 154
15. Present the following data of final consumption expenditure of a
family with the help of a pie diagram.
Items
Expenditure (in
rupees)
Cloths
1600
Food 2400
Education 1000
Electricity 1500
Others 2500
16. From the following table find mode with the help of graphical
representation and check your result with mathematical formula.
Expenditure No. of Families
0 – 10 14
10-20 23
20-30 27
30-40 21
40-50 25
17. The runs scored by 2 batsmen in 5 matches are given below. Find out
which batsman may be considered more stable
Batsman A 25 85 40 80 120
Batsman B 50 70 65 45 80
18. If arithmetic mean of the data given below is 28 find
a. missing frequency
b. median
of the series
Class interval - 0-10
10-20 20-30
30-40 4 0-50 50-60
Frequency - 12 18 27 ? 17
6
Or
Draw Lorenz curve for the following and explain inequality in income
Wages : 60 80 100 120 140
No of workers in
Firm A 20 15 20 25 20
No of workers in
Firm B 150 100 90 110 50
INDIAN
ECONOMIC DEVELOPMENT
19. Name some notable economist
who estimated India’s per capita income during
the colonial period (1)
20. What is MRTP?
21.
What do you meant by the Year of Great Divide?
22.
Define Disinvestment
23.
The infrastructure facilities founded by the British government are still
largely helpful to the development of economy.
How much is the statement true (3)
24.
Which are the main objectives of planning?
25. What is outsourcing. Do you
think outsourcing is good for India?
26. Agricultural production
became low during the colonial period. Do
you agree with this? Give reasons (4)
27. What is WTO? Point out any two advantages India
has enjoyed being a member of WTO
28. What is Green Revolution? Why was it implemented and how did it
benefit the farmers. Explain in brief. (6)
29. While subsidies encourage farmers to use new technology, they are
huge burden on government finances. Describe
the arguments in favour and against the subsidies
Or
The economic police
pursued by the colonial government in India were concerned with the protection
and promotion of the economic interest of their home country than with the
development of the Indian economy – substantiate the stamen wit reference to
the policies adopted by Britain in Indian agriculture and industry and foreign
trade
30. Briefly explain the NEP of 1991
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