Class 9 Social Science — Chapter 8: Building Blocks in Economics
72 practice questions · 24 Easy · 24 Medium · 24 Hard
Practise the most important Class 9 Social Science questions from Chapter 8, "Building Blocks in Economics" — 72 NCERT-aligned multiple-choice questions with answers and explanations. The set is split into 24 Easy, 24 Medium and 24 Hard, so you can warm up on the fundamentals and then push into the exam-level problems that separate top scorers in CBSE Board exams.
"Building Blocks in Economics" is one of the chapters where dates, cause-and-effect reasoning and map/source interpretation really pays off. Each MCQ on this chapter is timed and uses exam-grade marking (+4 correct, −1 wrong, 0 skipped), training the same negative-marking accuracy-under-pressure that real papers demand. Every question carries a short explanation, so a wrong answer becomes a quick lesson rather than a dead end — the fastest way to close gaps before a test.
Use this chapter as targeted revision: attempt the Easy set first to confirm your basics on Building Blocks in Economics, then move to Medium and Hard to test application and problem-solving. Your accuracy, streaks and XP save automatically, and the chapter feeds into your overall Class 9 Social Science mastery score. A sample question is shown below; sign in free to see its answer and practise all 72.
Key concepts: Building Blocks in Economics (Class 9 Social Science)
Economics begins with a simple fact: wants are unlimited but the means of satisfying them are scarce. This chapter builds from needs, wants and scarcity to choice and opportunity cost, then introduces economic activities and the four factors of production.
- Economics
- The study of how individuals and societies use limited resources to satisfy unlimited wants.
- Needs and wants
- Needs are essential for survival, such as food, clothing and shelter; wants are desires beyond that, and they are unlimited.
- Scarcity
- The central economic problem: resources are limited relative to the wants they must satisfy, which forces choices to be made.
- Choice
- Because resources are scarce, every individual and society must decide what to produce, how to produce it and for whom.
Try a sample question
One free sample from this chapter — sign in to check your answer and practise the rest.
A bottle of water is free at home but is sold for money at a railway station. This shows that whether a good is 'economic' or 'free' depends on its:
Unlock the full chapter — free
See the answer and solution to this question, then practise all 72 questions (24 Easy · 24 Medium · 24 Hard) with timed scoring and instant feedback, plus the complete key-concept notes, formulas & exam tips. Sign in with Google — no card needed.
Start this chapter free →Building Blocks in Economics — FAQs
What are the key concepts in Class 9 Social Science Building Blocks in Economics?+
Economics begins with a simple fact: wants are unlimited but the means of satisfying them are scarce. This chapter builds from needs, wants and scarcity to choice and opportunity cost, then introduces economic activities and the four factors of production. Key ideas include Economics, Needs and wants, Scarcity, Choice.
What does Class 9 Social Science Chapter 8 (Building Blocks in Economics) cover on XamBaaz?+
It covers 72 NCERT-aligned MCQs on "Building Blocks in Economics" — 24 Easy, 24 Medium and 24 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams.
Are these "Building Blocks in Economics" questions free to practise?+
Yes — sign in with Google to practise "Building Blocks in Economics" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.
How should I revise "Building Blocks in Economics" for the exam?+
Start with the Easy quiz to confirm your fundamentals, then attempt Medium and Hard for application-level practice. Review each explanation, retry the questions you miss, and track your accuracy on this chapter until it is consistently high.
Are these "Building Blocks in Economics" MCQs available with answers?+
Yes. This page shows one sample question so you can see the format; sign in free with Google to reveal the correct option and a step-by-step "Why" explanation for it, then practise all 72 questions with instant scoring.
Is there negative marking in the "Building Blocks in Economics" quizzes?+
Yes — the timed quizzes use exam-grade marking: +4 for a correct answer, −1 for a wrong one and 0 for a skipped question, so you practise the same negative-marking discipline as CBSE Board exams.
Are these important questions for Building Blocks in Economics?+
The set is curated to the NCERT syllabus and weighted toward the question patterns that actually appear in CBSE Board exams, across Easy, Medium and Hard — so it doubles as an "important questions" revision list for "Building Blocks in Economics".