Questions from Class 11 Economics Chapter 7 Index Numbers come up often in the CBSE Class 11 exam. These class 11 economics handwritten notes chapter 7 Index Numbers follow the 2026-27 NCERT and cover meaning and base period of an index number, price, quantity and value index numbers, simple and weighted aggregative methods. This page hosts the notes.
- CBSE Class 11 Weightage: a scoring chapter in the Economics paper, asked in short and long answers.
- What the notes cover: meaning and base period of an index number, price, quantity and value index numbers, simple and weighted aggregative methods, laspeyres and paasche price indices.
- Best for: quick revision before Class 11 exams and a base for CUET later.
You can read the complete class 11 economics handwritten notes for Index Numbers, with key terms, boxed definitions, and quick revision points, in the PDF below.
These handwritten notes are written by subject teachers, mapped to the 2026-27 NCERT, and checked against the last five years of CBSE Class 11 Economics papers.
What the Index Numbers Handwritten Notes Cover
Index numbers turn many scattered price changes into one clear figure. This chapter builds price, quantity and value indices step by step. It links them to inflation, wages and real economic policy.
- Meaning and base period of an index number
- Price, quantity and value index numbers
- Simple and weighted aggregative methods
- Laspeyres and Paasche price indices
- Method of averaging price relatives
- Consumer price index and wholesale price index
- Index of industrial production, Sensex and inflation
Index Numbers Topic-wise Weightage for CBSE Class 11 Economics
Some parts of this chapter are asked more often than others. The table below shows which sub-topics to revise first, based on recent CBSE Class 11 question trends.
| Sub-topic | Weightage | CBSE Frequency |
|---|---|---|
| Laspeyres and Paasche indices | High | almost every year |
| Consumer price index and cost of living | High | very frequent |
| Simple and weighted aggregative index | Medium | frequent |
| Wholesale price index and inflation | Medium | frequent |
| Real wage and purchasing power | Low | occasional |
Key Terms and Ideas in Index Numbers
These are the terms and ideas the exam asks about most. Learn each one so you can define it and use it in your answers.
| Term / Idea | What it means |
|---|---|
| Index number | one figure for change in a group of related variables |
| Base period | reference period whose value is fixed at one hundred |
| Laspeyres index | weighted price index using base period quantities |
| Paasche index | weighted price index using current period quantities |
| Consumer price index | average change in retail prices, the cost of living |
| Wholesale price index | change in the general price level of goods |
| Index of industrial production | quantity index of physical output |
| Inflation | a general and continuing rise in prices |
How Collegedunia's Handwritten Notes Help You Revise Index Numbers
These notes are made for the night before the exam. They keep the facts short and easy to scan. Collegedunia maps every point to the 2026-27 NCERT.
- Clear handwriting: each topic is written in neat, easy-to-read handwriting.
- Boxed key terms: the main terms and definitions are boxed by hand for fast recall.
- Diagrams and tables: simple hand-drawn tables and charts make ideas clear.
- Colour-coded headings: new sub-topics stand out, so you find any section in seconds.
Index Numbers Self-Assessment Quiz
Try these quick questions after you read the notes. Tap each question to check your answer. They cover the points CBSE asks most often.
An index number that accounts for the relative importance of items is called
(a) simple aggregative index (b) weighted index (c) simple average of relatives (d) price relative
Answer: (b) weighted index - because weights reflect the importance of each item
The Laspeyres price index uses weights based on
(a) current period quantities (b) base period quantities (c) average quantities (d) no quantities
Answer: (b) base period quantities - Laspeyres fixes the base year basket
A consumer price index measures changes in
(a) wholesale prices (b) retail prices (c) producer prices (d) export prices
Answer: (b) retail prices - CPI tracks prices paid by households
If a price index is 250, prices are
(a) two and a half times the base (b) 250 times the base (c) 25 per cent higher (d) unchanged
Answer: (a) two and a half times the base - the base is fixed at 100
Inflation in India is commonly measured using the
(a) wholesale price index (b) Sensex (c) Human Development Index (d) quantity index
Answer: (a) wholesale price index - the WPI is widely used to measure inflation
How to Use These Handwritten Notes for Class 11 Economics Revision
Use these class 11 economics handwritten notes in two passes. Read them slowly once for the full chapter. Then, near the exam, read only the boxes and key terms for a fast recall.
- Read the notes once with the NCERT chapter open beside you.
- Say each key term and idea in your own words.
- Practise one long-answer question from a past paper.
- On the last day, revise only the key terms and the boxes.
Class 11 Economics Handwritten Notes for All Chapters
The table below links the class 11 economics handwritten notes for every chapter. Use it to jump to any other chapter's notes.
Index Numbers Class 11 Economics Handwritten Notes FAQs
Ques. Where can I download Index Numbers Class 11 Economics Handwritten Notes PDF?
Ans. You can download the Index Numbers Class 11 Economics Handwritten Notes PDF directly from this page. Both the Normal and HD versions are free.
Ques. Are these handwritten notes aligned with the 2026-27 NCERT?
Ans. Yes. These notes follow the current 2026-27 syllabus for Class 11 Economics. Difference between Laspeyres and Paasche price index
Ques. How many pages is the Class 11 Economics Index Numbers Handwritten Notes PDF?
Ans. The notes run about 22 pages. They cover the full chapter with key terms, hand-drawn boxes, and a short self-assessment quiz.
Ques. What is the main idea of the 11th standard Economics chapter Index Numbers?
Ans. The Laspeyres index uses base period quantities as weights, while the Paasche index uses current period quantities. Both compare price change, but Laspeyres is cheaper to prepare because base year quantities stay fixed.
Ques. Are these Index Numbers notes enough for the CBSE Class 11 exam?
Ans. Yes, for revision. The Collegedunia handwritten notes cover every key point and exam term. Read them with the NCERT chapter and practise past questions.
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