Class 9 SST Part 1 Chapter 8 Solutions – Problem of Choice
Looking for accurate and complete ncert class 9 social science chapter 8 solutions for the new CBSE curriculum (2026-27)? You are in the right place! In this guide, we provide step-by-step, direct, and easy-to-understand solutions for all exercise questions from Understanding Society: India and Beyond Class 9 SST Part 1 Chapter 8: Building Blocks in Economics: The Problem of Choice. These answers are crafted specifically to help students write clean, exam-ready answers in their notebooks without extra confusion or lengthy fluff.
Question 1
Why do you think people's wants keep changing over time? How does this affect production in an economy? Why cannot all our wants be satisfied?
- Changing wants: People's wants change due to fashion, technology upgrades, changing income levels, and new products entering the market (e.g., upgrading from a bicycle to a motorbike to a car).
- Effect on production: As wants change, producers must adapt by introducing new products, improving existing ones, and shifting their resources to meet new demands.
- Why they cannot all be satisfied: Because resources (land, labour, capital, technology) are scarce and limited, while human wants are unlimited. This forces us to make choices.
Question 2
'Human wants are unlimited and keep changing'. How do you think this constant desire for more creates pressure on the environment? Can the fulfilment of wants and the extraction of resources be balanced?
Pressure on Environment: The constant desire for more goods leads to over-extraction of natural resources (deforestation, mining), pollution from factories, and increased waste generation, causing environmental degradation and climate change.
Balancing: Yes, it can be balanced through sustainable development. This means using resources wisely, promoting recycling, shifting to renewable energy, and adopting eco-friendly lifestyles so that future generations can also meet their needs.
Question 3
Can you think of a resource in your region that is scarce but used wastefully? How could it be managed better?
(Sample Answer)
Resource: Groundwater is scarce in many regions but is used wastefully in agriculture and households.
Better Management: It can be managed by adopting drip irrigation in farming, rainwater harvesting, fixing leaking taps, and raising awareness about water conservation.
Question 4
Which economic system—market, planned, or mixed—do you think gives people the most freedom? Which economic system is best suited for promoting innovation? Why?
- Most Freedom: A Market Economy gives people the most freedom, as individuals and private businesses make their own economic decisions with minimal government interference.
- Best for Innovation: A Market Economy is best for innovation. Competition among private producers encourages them to develop new technologies, improve quality, and offer better products to attract customers.
Question 5
Critically examine why pure economic systems rarely exist in reality. Assess the limitations of such systems and justify why a mixed economy is often considered a more practical and effective approach in real-world contexts.
Why pure systems rarely exist: Pure market economies can lead to inequality and exploitation, while pure planned economies can lead to inefficiency and lack of innovation. Therefore, most countries adopt a mix of both.
Limitations: Market systems fail to provide public goods (like roads, defence) and can create monopolies. Planned systems restrict individual freedom and consumer choice.
Mixed Economy: It is practical because it combines the efficiency and innovation of the private sector with the welfare and regulation of the government, ensuring both growth and social justice.
Frequently Asked Questions (FAQs)
Based on latest NCERT class 9 book.