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# CBSE Class XI Economics 2016 (Set 1) Commerce Notes | EduRev

## Economics Class 11

Created by: Nipuns Insitute Of Comme

## Commerce : CBSE Class XI Economics 2016 (Set 1) Commerce Notes | EduRev

The document CBSE Class XI Economics 2016 (Set 1) Commerce Notes | EduRev is a part of the Commerce Course Economics Class 11.
All you need of Commerce at this link: Commerce

CBSE Class XI Economics

Time allowed: 3 hours Maximum Marks: 90
General Instructions:
(a) All questions are compulsory.
(b) Question no. 1 to 3 and 13 to 14 are very short answer type questions carrying 1 mark
each.
(c) Question no. 4 to 8 and 15 to 18 are short answer type questions carrying 3 marks each.
(d) Question no. 9 and 19 to 20 are also short answer type questions carrying 4 marks each.
(e) Question no. 10 to 12 and 21 to 23 are long answer type questions carrying 6 marks each.
(f) Question no. 24 to 25 are Open Text Based Assessment questions carrying 5 marks each.

Section – A

Q1. Which is the most commonly used measure of central tendency?
(a) Arithmetic Mean
(b) Median
(c) Mode
(d) Quartile

Q2. One of the measures of dispersion which is more useful in case of open-end
distribution, is
(a) range
(b) standard deviation
(c) mean deviation
(d) quartile deviation

Q3. When the value of r = +1, there is _____________ correlation.
(a) Perfect negative
(b) Perfect positive
(c) Positive
(d) Negative

Q4. 'Statistics is defined as aggregate of numerical facts.' Give few examples.

Q5. Mention the precautions to be taken before making use of the secondary data.

Q6. The sum of 10 values is 100 and the sum of their squares is 1090. Find the coefficient of variation.

Q7. Calculate the standard deviation of the following data using step deviation method:

 Class Interval Frequency 0-10 7 10-20 20 20-30 37 30-40 11

Q8. Write a short note on sensex.

Q9. ‘A particular type of correlation exist between amount of rainfall and field of wheat in a certain constant temperature.' What is the value of such type of correlation?

Q10. Construct a Frequency polygon with histogram from the following data:

 Class Interval Frequency 0-10 4 10-20 6 20-30 7 30-40 14 40-50 16 50-60 14 60-70 8 70-80 6

Q11. Calculate the index number by weighted relatives method from the following data for the year 2007 with 2000 as the base year.

 Commodity Quantity in 2000 (units) Price in 2000 (Rs) Price in 2007 (Rs)
 A 80 5 8 B 65 8 14 C 42 12 18 D 37 4 5 E 31 4 5 F 15 2 4

Q12. Calculate mode of the following series:

 Class interval 10-19 20-29 30-39 40-49 50-59 60-69 70-79 Frequency 10 12 18 30 16 6 8

Section B
Q13. Major contribution to the GDP of the country on the eve of independence was from
(a) agriculture
(c) modern industries
(d) None of these

Q14. __________ refers to the maximum size of land holding that an agricultural household can own.
(a) Land reforms
(b) Land ceiling
(c) Land holding
(d) None of these

Q15. Point out three major similarities between India and Pakistan.

Q16. What programme has the government adopted to help the elderly people, poor and
destitute women?

Q17. Why and how do firms give on-the-job training to their workers?

Q18. What was the state of Indian economy before the arrival of Britishers and after the arrival of Britishers?

Q19. 'Exports of China, India and Pakistan, all the three countries primarily constitute manufactured goods.' Justify.

Q20. What measures have been taken for globalisation of Indian economy?

Q21. What major changes have been introduced in the Indian economy as a part of economic reforms programme?

Q22. Economic reforms have reduced the role of the public sector.' Comment.

Q23. How was the licensing policy misused by some industrial houses?

Q24. OTBA

Q25. OTBA

## Economics Class 11

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