Monday, December 19, 2016
Holiday Home –Work
Winter Break -2016
Class : XII COMM. & HUMN.
ECONOMICS
1. Solve all
the 3 sets of pre-board question papers OF KVS Gurgaon Region -2016
2. Solve CBSE sample paper 2016-17
3. Solve
CBSE Board papers of 2014,15 and 16.
CLASS: XI Comm.& Humn.
ECONOMICS: -
Solve
half-yearly question paper
Complete
your project files and note books
SOLVE THE QUESTIONS & NUMERICALS:
-
1.What is meant by correlation? What
is the importance of correlation? Explain briefly.
2. Define correlation. Explain
different types of correlation.
3. What is Scatter diagram? Explain
the steps for construction of scattered diagram.
4. What are the merits and demerits
of correlation? Explain.
5. What is Karl Pearson’s coefficient
of correlation?
6. Make a scatter diagrams of the following
data and state the types of correlation between X and Y.
|
X
|
10
|
20
|
30
|
40
|
50
|
|
Y
|
70
|
140
|
210
|
280
|
350
|
7. Make a scatter diagrams of the
following data and state the types of correlation between X and Y : -
|
X
|
15
|
18
|
30
|
27
|
25
|
|
Y
|
7
|
10
|
17
|
16
|
12
|
8. What are merits and demerits of
coefficient of correlation?
9.
Calculate Karl Pearson’s of efficient of correlation from the following
data by Actual Mean method: -
|
X
|
12
|
15
|
18
|
21
|
24
|
27
|
30
|
|
Y
|
6
|
8
|
10
|
12
|
14
|
16
|
16
|
10. Calculate Karl Pearson’s of
efficient of correlation from the following data by DIRECT method: -
|
X - SERIES
|
Y SERIES
|
XY
|
||
|
X
|
X2
|
Y
|
Y
2
|
|
|
12
15
18
21
24
27
30
|
|
6
8
10
12
14
16
18
|
|
|
|
EX
= 147
|
|
|
|
|
11. Calculate Karl Pearson’s of
efficient of correlation from the following data by SHORTCUTT method : -
|
X
|
12
|
15
|
18
|
21
|
24
|
27
|
30
|
|
Y
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
Part ‘B’
Chapter : -
Employment, Growth, information and other issue.
Q. 1 . What
is the difference between labour force and work force?
Q.2. State
any four causes of unemployment in india.
Q.3 Write a note on changing employment structure
in India.
Q.4. Explain
any four sources of unemployment in India.
Q5. What do
you mean by employment? Discuss the two
main forms of data.
Q.6. Discuss
the steps taken by government to solve the problem of unemployment in India.
Chapter – 9 INFLATION
Q. 7. State
the various types of Inflation.
Q. 8. What
is demand pull inflation? Explain various causes of demand pull inflation.
Q. 9 How
does government make use of fiscal policy to control inflation.
Q.10.
Explain the qualitative instrument to control the inflation.
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