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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