NIOS 318 — Economics
This is a complete, free study companion for NIOS 318 — Economics — built around what the exam actually asks. The topics examiners repeat most are Meaning of Government Budget, Market Price, Factor Cost, Domestic Income, and National Income, and Meaning of Elasticity of Demand. The syllabus runs to 29 chapters. Below you'll find the full topic-frequency ranking, the exam paper pattern, every chapter, a step-by-step study plan, and the official downloads — everything in one place.
Everything here is free. We're an independent student resource, not the official NIOS body, so always confirm the current syllabus and exam dates on the official NIOS website before you rely on them.
Key information
- Subject code
- 318
- Level
- Class 12
- Programme
- CL12
- Stream
- Commerce
- Exam
- On-Demand Examination System
- Conducted by
- National Institute of Open Schooling (NIOS)
Most important topics (by past-paper frequency)
| # | Topic | Times asked | Likelihood |
|---|---|---|---|
| 1 | Meaning of Government Budget | 39 | 8.2% |
| 2 | Market Price, Factor Cost, Domestic Income, and National Income | 33 | 6.9% |
| 3 | Meaning of Elasticity of Demand | 29 | 6.1% |
| 4 | Excess Demand and Excess Supply | 26 | 5.5% |
| 5 | National Income Aggregates | 26 | 5.5% |
| 6 | Meaning of Price Elasticity of Supply | 25 | 5.2% |
| 7 | Methods of Measuring National Income | 25 | 5.2% |
| 8 | Total, Average, and Marginal Product | 24 | 5% |
| 9 | Shift in Demand Curve | 23 | 4.8% |
| 10 | Private, Social, Money, and Real Costs | 23 | 4.8% |
| 11 | Intermediate Goods, Final Goods, Output, and Value Added | 23 | 4.8% |
| 12 | Meaning and Types of Central Tendency | 22 | 4.6% |
Based on how often each topic appeared in official previous-year question papers.
Exam paper pattern
| Section | What to expect |
|---|---|
| Q1-Q20 | Answer all 20 multiple choice questions. Each question has four options; select and write the most appropriate option. |
| Q21-Q35 | Answer all 15 objective questions as instructed. Each question carries 2 marks and usually contains two one-mark parts such as fill in the blanks or state whether the statements are true or false. |
| Q36-Q42 | Answer all 7 very short answer questions in 30 to 50 words each. Where an internal choice is given, attempt only one option. |
| Q43-Q48 | Answer all 6 short answer questions in 50 to 80 words each. These may include explanations, diagrams, and numerical or data-based calculations; where an internal choice is given, attempt only one option. |
| Q49-Q50 | Answer both long answer questions in 80 to 120 words each. These may include numerical/data-based calculations and explanatory answers; where an internal choice is given, attempt only one option. |
What you will study (chapters)
- Chapter 1
- Overview of Indian Economy
- Chapter 2
- Economic Planning in India
- Chapter 3
- The Problem of Unemployment, Poverty and Inequality
- Chapter 4
- Economic Growth and Economic Development
- Chapter 5
- Meaning, Scope and Its Need in Economics
- Chapter 6
- Collection and Classification of Data
- Chapter 7
- Presentation of Data
- Chapter 8
- Measures of Central Tendency
- Chapter 9
- Measures of Dispersion
- Chapter 10
- Correlation Analysis
- Chapter 11
- Index Numbers
- Chapter 12
- Central Problems of an Economy
- Chapter 13
- Introduction to the Study of Economics
- Chapter 14
- Consumer's Equilibrium
- Chapter 15
- Demand
- Chapter 16
- Price Elasticity of Demand
- Chapter 17
- Cost of Production
- Chapter 18
- Supply
- Chapter 19
- Production Function
- Chapter 20
- Price Elasticity of Supply
- Chapter 21
- Forms of Market
- Chapter 22
- Price Determination Under Perfect Competition
- Chapter 23
- Revenue and Profit Maximization of a Competitive Firm
- Chapter 24
- National Income and Related Aggregates
- Chapter 25
- National Income and Its Measurement
- Chapter 26
- Consumption, Saving and Investment
- Chapter 27
- Theory of Income Determination
- Chapter 28
- Money and Banking
- Chapter 29
- Government and The Budget
Official textbook
- NIOS 318 — Economics — official textbook / study material — Free download from the official source.
How to study NIOS 318 — Economics and score well
- Start with the highest-frequency topics — In NIOS 318 — Economics, Meaning of Government Budget, Market Price, Factor Cost, Domestic Income, and National Income, Meaning of Elasticity of Demand, and Excess Demand and Excess Supply appear again and again in past papers. Master these first — they return the most marks for the time you put in.
- Learn how the paper is set — The NIOS 318 — Economics paper is split into sections (see the exam pattern above). Knowing the marks each section carries tells you how long to spend on each — then practise to that timing.
- Practise with previous-year papers — Solve the last 5–10 years of NIOS NIOS 318 — Economics papers under timed, exam-like conditions. Past papers show exactly which topics repeat and how questions are worded.
- Revise actively, not passively — Write a one-page summary for each of the 29 chapters — key definitions, formulas and the points examiners reward — then re-test yourself instead of re-reading.
- Mark your answers with the official scheme — After each practice paper, score yourself against the official marking scheme. It shows how marks are awarded step-by-step, so you learn to present answers the way examiners expect.
Exam tips: how to score higher in NIOS 318 — Economics
Where students lose marks: rushing the high-weightage questions, skipping the steps the marking scheme rewards, and saving easy sections for last. Read the whole paper first, attempt your strongest section early to bank marks, and always show your working.
Manage your time: split your time in proportion to the marks each section carries, keep a few minutes at the end to check, and never leave a question blank — a partial, structured answer still earns partial marks.
Frequently asked questions
What are the most important topics in NIOS 318 — Economics?
Based on past papers, the most frequently asked topics include Meaning of Government Budget, Market Price, Factor Cost, Domestic Income, and National Income, Meaning of Elasticity of Demand. The full ranked list with how often each appears is in the "Most important topics" section above.
Where can I download NIOS 318 — Economics previous-year question papers?
Official NIOS previous-year question papers are available on the official NIOS website. Open the Question Papers section for the direct link, plus the exam pattern and the topics that repeat most.
How can I prepare for NIOS 318 — Economics faster?
Start with the highest-frequency topics, learn the exam pattern so you know how each section is marked, and practise with past papers. A subject-aware study tutor can quiz you on exactly these topics.
A Gyani AI tutor trained on the NIOS 318 — Economics syllabus and past papers can quiz you on the most-asked topics and show you exactly what to revise.