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?

>

>

Chapter 1

NCERT

Class 10

Economics

Solutions

3. 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?

Question:

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?

(A) ` 7500

(B) ` 3000

(C) ` 2000

(D) ` 6000

Answer:

(D) ` 6000

More NCERT Questions

Download Free PDF

(All Q's of this Chapter solved)

question pointer

The following table shows the proportion of adults (aged 15-49 years) whose BMI is below normal (BMI <18.5 kg/m2 ) in India. It is based on a survey of various states for the year 2015-16.

question pointer

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

question pointer

List a few examples of environmental degradation that you may have observed around you.

question pointer

“The Earth has enough resources to meet the needs of all but not enough to satisfy the greed of even one person”.

question pointer

Why is the issue of sustainability important for development?

question pointer

Find out the present sources of energy that are used by the people in India. What could be the other possibilities fifty years from now?

question pointer

Kerala, with lower per capita income has a better human development ranking than Haryana. Hence, per capita income is not a useful criterion at all and should not be used to compare states. Do you agree? Discuss.

question pointer

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

question pointer

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

question pointer

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

question pointer

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

question pointer

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

question pointer

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.

question pointer

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?

question pointer

Does availability of good health and educational facilities depend only on the amount of money spent by the government on these facilities? What other factors could be relevant?

question pointer

Think of other examples where collective provision of goods and services is cheaper than individual provision.

question pointer

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?

question pointer

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

question pointer

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

question pointer

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.

question pointer

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

question pointer

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

question pointer

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

question pointer

If even the idea of what constitutes development can be varied and conflicting, then certainly there can be differences about ways of developing.

question pointer

What can be some of the developmental goals for your village, town or locality?

question pointer

Read this newspaper report and answer the questions that follow: A vessel dumped 500 tonnes of liquid toxic wastes into open-air dumps in a city and in the surrounding sea.

question pointer

Discuss the following situations : Look at the picture on the right. What should be the developmental goals for such an area?

question pointer

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

question pointer

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

question pointer

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

question pointer

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

Buy Latest Books

Teacher's Specimen