Practice Question Number 8 - 14.1.3 | 14. Lecture -14 | Discrete Mathematics - Vol 1
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

Calculate the arithmetic mean and geometric mean of 4 and 9.

💡 Hint: Remember the formulas for AM and GM.

Question 2

Easy

What is the geometric mean of 25 and 100?

💡 Hint: Use the formula GM = √(x1 * x2).

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 is the formula for the Arithmetic Mean?

  • (x1 + x2 + ... + xn) / n
  • (x1 * x2 * ... * xn)^(1/n)
  • None

💡 Hint: What does an average represent?

Question 2

Is it true that the AM is always greater than or equal to the GM?

  • True
  • False

💡 Hint: Reflect on the properties of squares.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Propose a set of four different positive real numbers and compute both their AM and GM. Confirm they meet AM ≥ GM.

💡 Hint: Start by calculating their sum for AM and product for GM.

Question 2

In the context of AM ≥ GM, illustrate the significance of the proof by applying it in a real-world scenario, such as finance or population growth.

💡 Hint: Consider investments yielding different interest rates.

Challenge and get performance evaluation