Practice Example 2: Calculation of weighted aggregative price index - 7.3.3 | 7. Index Numbers | CBSE 11 Statistics for Economics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a simple aggregative price index?

💡 Hint: Think of an index that doesn't consider how much you buy.

Question 2

Easy

What does Laspeyres index use for its calculations?

💡 Hint: Which period is being used to calculate change?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does a weighted price index take into account?

  • Weight of items
  • Percentage change
  • Total sales

💡 Hint: Which factor helps prioritize items in economic analysis?

Question 2

The Laspeyres price index uses which quantities for calculation?

  • True
  • False

💡 Hint: Remember which time period is being referred to for weights.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Using the data below, calculate the weighted price index using both Laspeyres and Paasche methods:\nCommodity Data: Base Year: A(2, 20), B(5, 30), C(10, 25)\nCurrent Year: A(4, 25), B(7, 35), C(10, 30)

💡 Hint: Pay attention to be consistent with weights and periods.

Question 2

Discuss how a sudden increase in the price of a staple commodity affects both Laspeyres and Paasche indices differently.

💡 Hint: Consider how consumers adapt to new price levels.

Challenge and get performance evaluation