Practice Meaning Of Index Numbers (11.2.1) - Index Numbers and Moving Averages
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Meaning of Index Numbers

Practice - Meaning of Index Numbers

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Practice Questions

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Question 1 Easy

What is an index number?

💡 Hint: Think about how we measure changes over time.

Question 2 Easy

Why do we use a base period?

💡 Hint: Consider how we measure progress.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does an index number of 150 signify?

A 50% increase
A 150% increase
A 150% decrease

💡 Hint: Subtract 100 from 150.

Question 2

True or False: The base period is always the previous year.

True
False

💡 Hint: Think of various timeframes that can be chosen as base.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a scenario where the price index of a commodity in 2020 was 100. By 2022, it rose to 150. Calculate the percentage increase and discuss what this indicates about the commodity's market.

💡 Hint: Use the formula: ((new value - old value) / old value) * 100.

Challenge 2 Hard

If the value index number was 90 last year and is now 110, how would you explain the economic implications of this change in terms of consumption patterns?

💡 Hint: Consider the factors that might contribute to the change in consumption.

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