Development

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CLASS X Social Science ~3 marks/year Ch 18 of 22
Development

Class 10 · Social Science · NCERT chapter notes · Akanksha Classes

Snapshot
  • Development means different things to different people — what is development for one person can be destruction for another (a dam gives a farmer water but displaces a tribal).
  • People want more income, but also non-material goals — equal treatment, freedom, security, respect and a clean environment.
  • To compare countries we use average income (per capita income) = total income ÷ total population. The World Bank classifies countries by this single criterion.
  • Income alone is not enough: public facilities (schools, health, PDS, clean air) and indicators like IMR, literacy rate, net attendance ratio matter too. Kerala beats Haryana on human development despite lower income.
  • The UNDP's Human Development Index (HDI) combines income, education and health (life expectancy). Development must also be sustainable — meeting present needs without harming future generations.
  • Board weightage: ~3 marks/year — usually a per-capita-income / average calculation (1 mark), an IMR/HDI comparison, and a short "why income is not enough" or sustainability answer.
Detailed notes

1. What this chapter is about

The idea of development or progress has always been with us. Each of us has aspirations and desires about how we would like to live, and we also have ideas about what a country should be like. Development asks the big questions: What are the essential things we require? Can life be better for all? Can there be more equality?

This chapter makes a beginning at understanding development. Two ideas run through the whole chapter:

  • People view development differently — there is no single, fixed meaning.
  • To measure and compare development we need indicators, and income alone is not enough; we must add health, education and sustainability.

2. Different people, different goals

The very first table of the chapter (Table 1.1) lists different categories of people and their developmental goals / aspirations. The point is striking: each person seeks the things that fulfil their own aspirations, and these can conflict.

Category of personDevelopmental goal / aspiration
Landless rural labourersMore days of work and better wages; a local school giving quality education to their children; no social discrimination.
Prosperous Punjab farmersHigh family income through high support prices and cheap labour; settle children abroad.
Farmers who depend only on rainAssured irrigation (canals / check dams) so crops do not fail.
A girl from a rich urban familyAs much freedom as her brother; able to decide her own life and study abroad.
An adivasi from the Narmada valleyLand and forest left undisturbed; not displaced by big dams.
The key conclusion

Different persons can have different developmental goals, and what may be development for one may not be development for another — it may even be destructive for the other. Example: industrialists want more dams for electricity, but a dam may submerge land and displace tribals, who would rather have small check dams. So a single project can be progress for one group and disaster for another.

3. Income and other goals

Looking at Table 1.1 again, one common thread appears: regular work, better wages, a decent price for produce — in short, people want more income. Money, and the material goods it buys, is one factor on which our life depends.

But the quality of life also depends on non-material things. Besides income people seek:

  • Equal treatment and freedom from discrimination,
  • Freedom to make choices,
  • Security (a safe environment, regular employment),
  • Respect of others, and friendship.

Some of these may matter more than income. A job in a far-off place may pay well but leave no time for family and reduce your sense of security; a lower-paid job near home may give regular employment and dignity. For women, respect and a safe, secure environment at work may matter as much as the pay, because it lets them take up a variety of jobs. So people look at a mix of goals — better income plus other important things in life.

Remember

"What cannot be easily measured (freedom, dignity, security) is not less important." These non-material goals are often ignored precisely because they are hard to count.

4. National development

If individuals seek different goals, then their idea of national development — what the whole country should do — will also differ. Different people can have different as well as conflicting notions of a country's development.

So the question becomes: can all ideas be treated as equally important? If they conflict, how do we decide? National development means asking — What would be a fair and just path for all? Would a step benefit a large number of people or only a small group? The toxic-waste example in the textbook (a ship dumped 500 tonnes of toxic waste in Abidjan, Ivory Coast, killing seven people) shows that what brings profit to a few (the company) can devastate many — so national development must weigh who benefits and who pays the cost.

5. How to compare countries — per capita (average) income

Why are some countries called developed and others under-developed? When we compare things we pick one or more important characteristics. For countries, income is considered one of the most important attributes, because more income means more of the things people need.

But comparing total income is misleading, since countries have very different populations. So we compare the average income:

$$\text{Average (Per Capita) Income}=\dfrac{\text{Total Income of the country}}{\text{Total Population}}$$

This average income is also called per capita income. It tells us what an average person is likely to earn.

Worked example — averages hide disparities (Table 1.2)

Two countries with 5 citizens each:

Country A incomes: 9500, 10500, 9800, 10000, 10200 → total 50000 → average = ₹10,000.

Country B incomes: 500, 500, 500, 500, 48000 → total 50000 → average = ₹10,000.

Both have the same average income, yet most people would rather live in Country A — its income is shared equitably (no one very rich or very poor). In Country B, four people are poor and one is extremely rich. Lesson: average income is useful for comparison, but it does not tell us how income is distributed.

6. The World Bank criterion

In its World Development Reports, the World Bank classifies countries mainly by per capita income (criterion for 2024 data):

CategoryPer capita income (per year)
Rich / high-income countriesUS$ 66,500 and above
Low-income countriesUS$ 2,300 or less
India (low-middle income)about US$ 11,000 (in 2024)

Rich countries — excluding the small oil-rich Middle East nations and a few others — are generally called developed countries.

Limitation of the World Bank criterion

Per capita income is an average, so it hides distribution (rich-poor gap), and it ignores non-income aspects like health, education and environment. A country can have a high average income and still have unhealthy, illiterate people.

7. Income and other criteria — why income alone is not enough

Just as individuals want more than income, a nation must look beyond average income to other attributes. The textbook compares three states (Table 1.3 & Table 1.4):

StatePer Capita Income 2023–24 (₹)Infant Mortality Rate (per 1000, 2020)Literacy Rate % (2017–18)Net Attendance Ratio, secondary (2017–18)
Haryana3,25,759288273
Kerala2,81,00169494
Bihar60,337276269

The puzzle: Haryana has the highest per capita income, yet Kerala is far ahead on health and education — its IMR is only 6 (against Haryana's 28), literacy 94%, attendance 94%. So money in your pocket cannot buy all the goods and services you need to live well; income by itself is an inadequate indicator of development.

Key terms defined in Table 1.4
  • Infant Mortality Rate (IMR): the number of children that die before the age of one year, per 1000 live births in that year.
  • Literacy Rate: the proportion of literate people in the 7-and-above age group.
  • Net Attendance Ratio: the number of children of age group 15–17 years (secondary stage) attending school, as a percentage of the total children in that age group.

8. Public facilities

Why is the average Haryanvi richer but worse off than the average Keralite on health and education? Because many vital things are best provided collectively, not bought individually.

  • Money cannot buy you a pollution-free environment, unadulterated medicines, or protection from infectious diseases — unless the whole community takes those steps.
  • Collective provision is cheaper too — collective security for a whole locality, or a public school, costs less per person than each family hiring its own.
  • You can study only because many others want to study and the government/society opens schools and provides facilities. Where the state has not provided enough schools, children (especially girls) are left out.
Why Kerala does well

Kerala has a low IMR because it has adequate provision of basic health and educational facilities. Similarly, states where the Public Distribution System (PDS) works well show better health and nutritional status. Public facilities — not just private income — drive human development.

9. Human Development Index (HDI)

Once we accept that income alone is inadequate, we need a small set of the most important indicators. The UNDP (United Nations Development Programme) publishes the Human Development Report, which compares countries using the Human Development Index (HDI) built on three things:

  • Income — Gross National Income (GNI) per capita, measured in PPP dollars (so a dollar buys the same amount of goods in every country);
  • Education — mean years of schooling of people aged 25 and above;
  • Healthlife expectancy at birth (average expected length of life).
Country (2023 data)GNI per capita (2021 PPP $)Life expectancy at birthMean years of schooling (25+)HDI rank (out of 193)
Sri Lanka12,61677.510.889
India9,047726.9130
Myanmar4,91966.96.4150
Pakistan5,50167.64.3168
Nepal4,72670.44.5145
Bangladesh8,49874.76.8130

What this shows: a small neighbour, Sri Lanka, ranks well ahead of India (89 vs 130) even though India is a much bigger economy; Nepal and Bangladesh have lower per capita income than India yet better life expectancy. By prefixing "Human" to development, the report makes clear that what is important in development is what is happening to the citizens — their health, education and well-being.

10. Sustainability of development

Suppose a country becomes quite developed. We would want that level to continue and rise for future generations. But since the second half of the 20th century, scientists warn that present types and levels of development are not sustainable.

Sustainable development means development that meets the needs of the present without compromising the ability of future generations to meet their own needs — captured in the saying, "We have not inherited the world from our forefathers — we have borrowed it from our children."

Example 1 — Groundwater in India

About 300 districts report a water-level fall of over 4 metres in 20 years; nearly one-third of the country is overusing its groundwater, and in 25 years 60% of the country may be doing so. Groundwater is a renewable resource (replenished by rain) but it can be overused if we take out more than rain puts back — common in Punjab, western U.P. and rapidly growing cities.

Example 2 — Exhaustion of natural resources (Table 1.7)

Crude-oil reserves: the world as a whole will last only about 50 years at current rates; the Middle East reserves last ~70 years, the USA only ~10.5 years. Crude oil is a non-renewable resource — a fixed stock that cannot be replenished. Countries like India must import oil, so rising prices are a burden, and powerful nations may use military/economic power to secure it.

Consequences of environmental degradation do not respect national boundaries — this is no longer a region- or nation-specific issue, so scientists, economists and philosophers across the world work together on it.

11. NCERT "Let's Work These Out" — answered

Different people, different goals:

  • Why do people have different notions of development? Because their life situations are different (option b is more important than "people are different"). A landless labourer, a big farmer and a tribal face different realities, so they want different things.
  • "Different goals" vs "conflicting goals" — same? No. Different goals simply means people want different things; conflicting goals means one person's goal harms another's (a dam helps the industrialist but submerges the tribal's land).
  • Non-income factors: freedom, security, respect, equal treatment, a pollution-free environment, time for family.

Average income:

  • Why average income? Total income is not comparable because populations differ; the average tells us what a typical person earns.
  • Other property of income besides size? Its distribution — how equally it is shared (Country A vs Country B).
  • Rising average income → everyone better off? Not necessarily — the rise may go only to a few rich people (Country B), so distribution matters.

Public facilities: good health and education depend not only on government spending but on whether facilities are actually accessible, well-run and reach the poor (e.g. Tamil Nadu's 90% ration-shop use vs West Bengal's 35% shows people are better off where the PDS works).

12. NCERT Exercises — fully answered

Q1. Development of a country can generally be determined by: (iv) all the above — per capita income, average literacy level, and health status of its people together.

Q2. Which neighbour has better human development than India? (ii) Sri Lanka (HDI rank 89 vs India's 130).

Q3. Four families, average per capita income ₹5000; three families earn ₹4000, ₹7000, ₹3000. Income of the fourth? Total = 4 × 5000 = ₹20000; known three = 4000 + 7000 + 3000 = ₹14000; fourth = 20000 − 14000 = (iv) ₹6000.

Q4. Main criterion of the World Bank and its limitations? Criterion = per capita (average) income. Limitations: (a) being an average, it hides the distribution / rich-poor gap; (b) it ignores non-income aspects — health, education, clean environment, freedom.

Q5. How is the UNDP criterion different from the World Bank's? The World Bank uses only per capita income. The UNDP's HDI is broader — it combines income (GNI per capita in PPP$) with education (years of schooling) and health (life expectancy). So UNDP measures the well-being of people, not just money.

Q6. Why use averages? Limitations? Averages let us compare groups of different sizes (e.g. compare two countries' incomes). Limitation: they hide differences within the group — Country A and Country B both average ₹10,000 but are very unequal. Always check distribution.

Q7. "Kerala has better HDI despite lower income, so per capita income should not be used at all." Discuss. Partly agree. Kerala's example proves income alone is inadequate. But per capita income is still useful as one indicator — it is not useless. The right approach is to combine income with health and education indicators (as HDI does), not to discard income entirely.

Q8. Present sources of energy in India; possibilities 50 years from now? Now: firewood, cow-dung cakes, coal, crude oil/petrol/diesel, natural gas, electricity, some solar/wind. Future: greater reliance on renewables — solar, wind, hydro, biogas, tidal, nuclear and possibly hydrogen — as fossil fuels run out.

Q9. Why is sustainability important for development? Resources like groundwater and crude oil are limited; if we exhaust or degrade them, future generations will have nothing to develop with. Sustainable development ensures progress continues over time and the environment is preserved for our children.

Q10. "The Earth has enough for everyone's need but not for anyone's greed" — relevance? (Gandhiji.) It means resources can satisfy everyone's basic needs if used wisely and shared, but not the greed of a few. Over-consumption and unequal use lead to resource depletion and environmental crises — so development must be equitable and sustainable.

Q11. Examples of environmental degradation you may have observed: falling groundwater, air pollution from vehicles and factories, plastic and garbage in water bodies, deforestation, soil erosion, ozone depletion, rivers polluted by industrial effluents.

Q12. For each item in Table 1.6, which country is top and which bottom? GNI per capita: top = Sri Lanka (12,616), bottom = Nepal (4,726). Life expectancy: top = Sri Lanka (77.5), bottom = Myanmar (66.9). Mean years of schooling: top = Sri Lanka (10.8), bottom = Pakistan (4.3). HDI rank (lower number = better): best = Sri Lanka (89), worst = Pakistan (168).

Q13. BMI table (adults with BMI below normal):

  • (i) Compare Kerala and Madhya Pradesh: Kerala has far fewer undernourished adults (Male 8.5%, Female 10%) than Madhya Pradesh (Male 28%, Female 28%). So nutrition in Kerala is much better than in MP — Kerala has good public health and food provision.
  • (ii) Why ~one-fifth undernourished despite enough food? Because food is unequally distributed — the poor cannot afford or access it; failures in the PDS, poverty, low incomes and poor health facilities leave many hungry even when total food is sufficient.

13. Common confusions

  • Total income vs per capita income — comparison between countries uses per capita (average), not total, because populations differ.
  • Average income vs distribution — equal averages can hide huge inequality (Country A vs B). Average ≠ everyone is equally well-off.
  • IMR is per 1000, not per 100, and counts deaths before one year of age — not all child deaths.
  • HDI rank: a LOWER number is BETTER (rank 1 is best). India at 130 is worse than Sri Lanka at 89.
  • "Development for one = development for all" is wrong — it can be destructive for another group (dam vs displaced tribals).
  • Renewable ≠ inexhaustible — groundwater is renewable but can still be overused; crude oil is non-renewable.
  • World Bank uses income only; UNDP/HDI uses income + education + health — don't mix them up.

14. Quick revision checklist

  • Development = different goals for different people; can be conflicting/destructive for others.
  • People seek income plus equal treatment, freedom, security, respect, clean environment.
  • Per capita income = total income ÷ total population; the World Bank classifies by it.
  • Income hides distribution and ignores health/education/environment.
  • Indicators: IMR (per 1000, under 1 yr), literacy rate (7+), net attendance ratio.
  • Public facilities (schools, health, PDS, clean air) explain why Kerala beats Haryana.
  • HDI (UNDP) = income (GNI PPP$) + education (schooling) + health (life expectancy).
  • Sustainable development: meet present needs without harming future generations; conserve groundwater & non-renewables.
Practice MCQs
1. Per capita income of a country is obtained by dividing total income by:
  1. number of workers
  2. total population
  3. number of families
  4. area of the country
Answer: (B) total population — average income = total income ÷ total population.
2. Which organisation uses per capita income to classify countries in its World Development Reports?
  1. UNDP
  2. WHO
  3. World Bank
  4. UNESCO
Answer: (C) World Bank.
3. Infant Mortality Rate is the number of children dying before the age of one year per:
  1. 100 live births
  2. 1000 live births
  3. 10,000 live births
  4. 1 lakh live births
Answer: (B) 1000 live births.
4. Which state has the lowest Infant Mortality Rate among Haryana, Kerala and Bihar?
  1. Haryana
  2. Bihar
  3. Kerala
  4. All equal
Answer: (C) Kerala (IMR = 6), because of its good public health and education facilities.
5. The Human Development Index is published by:
  1. World Bank
  2. UNDP
  3. IMF
  4. RBI
Answer: (B) UNDP (United Nations Development Programme).
6. HDI does NOT directly include which of the following?
  1. Life expectancy at birth
  2. Years of schooling
  3. Per capita income (PPP)
  4. Defence spending
Answer: (D) Defence spending — HDI uses income, education and health only.
7. Two countries have the same average income but very unequal distribution. This shows averages:
  1. are always wrong
  2. hide disparities
  3. measure health
  4. measure literacy
Answer: (B) hide disparities — average income does not show how income is distributed.
8. Sustainable development means meeting present needs without compromising the needs of:
  1. the government
  2. future generations
  3. rich countries
  4. industrialists
Answer: (B) future generations.
9. Which of these is a non-renewable resource?
  1. Groundwater
  2. Solar energy
  3. Crude oil
  4. Wind
Answer: (C) Crude oil — a fixed stock that cannot be replenished.
10. Literacy rate measures the proportion of literate population in the age group:
  1. 5 and above
  2. 6 and above
  3. 7 and above
  4. 15 and above
Answer: (C) 7 and above.
11. A girl wanting as much freedom as her brother and a brother resenting it is an example of:
  1. same goals
  2. conflicting developmental goals
  3. national income
  4. per capita income
Answer: (B) conflicting developmental goals.
12. For comparing per capita income across countries, the World Bank uses dollars measured in:
  1. Purchasing Power Parity (PPP)
  2. gold value
  3. local currency
  4. silver value
Answer: (A) Purchasing Power Parity, so a dollar buys the same goods everywhere.
Assertion–Reason
A: Income alone is not an adequate indicator of development.   R: Money cannot buy public facilities like a pollution-free environment or collective health and education.
Answer: Both A and R are true, and R is the correct explanation of A — Kerala's lead over Haryana despite lower income is driven by public facilities.
A: India ranks higher than Sri Lanka on the Human Development Index.   R: India has a larger total economy than Sri Lanka.
Answer: A is false (India ranks 130, Sri Lanka 89, so India ranks lower); R is true. A larger total economy does not guarantee a better HDI.
Previous-year questions
Q1. "Money cannot buy all the goods and services that one needs to live well." Explain with examples. (CBSE, 3 marks)
Answer: Money cannot buy a pollution-free environment, unadulterated medicines, protection from infectious diseases, or a good education unless the whole community/government provides these collectively. Such public facilities are cheaper and fairer when provided collectively, which is why income alone cannot ensure a good quality of life.
Q2. There are four families in a country. The average per capita income is ₹5000. If three families earn ₹4000, ₹7000 and ₹3000, find the income of the fourth family. (CBSE, 1 mark)
Answer: Total = 4 × 5000 = ₹20000; three families = 4000 + 7000 + 3000 = ₹14000; fourth family = 20000 − 14000 = ₹6000.
Q3. Why is the issue of sustainability important for development? (CBSE, 3 marks)
Answer: Many resources (groundwater, crude oil) are limited or non-renewable; over-use and environmental degradation will leave nothing for future generations. Sustainable development ensures progress continues over time and protects the environment — "we have borrowed the world from our children."
Q4. How is the criterion used by the UNDP to measure development different from that used by the World Bank? (CBSE, 3 marks)
Answer: The World Bank uses only per capita income. The UNDP's HDI is broader — it combines income (GNI per capita in PPP$), education (years of schooling) and health (life expectancy at birth), so it measures the actual well-being of people, not just money.
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