Give three examples where an average is used for comparing situations.

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Chapter 1

NCERT

Class 10

Economics

Solutions

1. Give three examples where an average is used for comparing situations.

Question:

Give three examples where an average is used for comparing situations.

Answer:

Average is used to compare the following situations

(i) Average is used to compare the per capita income of any country.

(ii)Average is used to compare the achievements of the students in any competitive examination.

(iii)Average is also used to compare the achievements of cricket players.

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(All Q's of this Chapter solved)

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For each of the items given in Table 1.6, find out which country is at the top and which is at the bottom.

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Why do we use averages? Are there any limitations to their use? Illustrate with your own examples related to development.

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In what respects is the criterion used by the UNDP for measuring development different from the one used by the World Bank?

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What is the main criterion used by the World Bank in classifying different countries? What are the limitations of this criterion, if any?

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Assume there are four families in a country. The average per capita income of these families is ` 5000. If the income of three families is Rs 4000, Rs 7000 and Rs 3000 respectively, what is the income of the fourth family?

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Which of the following neighbouring countries has better performance in terms of human development than India?

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Development of a country can generally be determined by (A) Its per capita income

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Study Table given below carefully and fill in the blanks in the following paragraphs. For this, you may need to make calculations based on the table.

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In Tamil Nadu, 90 percent of the people living in rural areas use a ration shop, whereas in West Bengal only 35 percent of rural people do so. Where would people be better off and why?

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Look at data in Tables 1.3 and 1.4. Is Haryana ahead of Kerala in literacy rate etc., as it is in terms of per capita income?

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Write a paragraph on your notion of what should India do, or achieve, to become a developed country.

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From the text, find out the per capita income level of low-income countries as per World Development Reports.

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Suppose records show that the average income in a country has been increasing over a period of time. From this, can we conclude that all sections of the economy have become better? Illustrate your answer with an example.

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Besides size of per capita income, what other property of income is important in comparing two or more societies?

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Why do you think average income is an important criterion for development? Explain.

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Explain some of the important ideas of the above section in your own words.

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Give some examples where factors other than income are important aspects of our lives.

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Do the following two statements mean the same? Justify your answer. (a) People have different developmental goals.

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Why do different persons have different notions of development? Which of the following explanations is more important and why?

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