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The average of 8 numbers is 24. If one number is removed, the average becomes 22

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Question: The average of 8 numbers is 24. If one number is removed, the average becomes 22. What is the removed number?

Options:

  1. 20
  2. 22
  3. 24
  4. 26

Correct Answer: 26

Solution: 

Total of 8 numbers = 8 * 24 = 192. Total of 7 numbers = 7 * 22 = 154. Removed number = 192 - 154 = 38.

The average of 8 numbers is 24. If one number is removed, the average becomes 22

Practice Questions

Q1
The average of 8 numbers is 24. If one number is removed, the average becomes 22. What is the removed number?
  1. 20
  2. 22
  3. 24
  4. 26

Questions & Step-by-Step Solutions

The average of 8 numbers is 24. If one number is removed, the average becomes 22. What is the removed number?
  • Average Calculation – Understanding how to calculate the average and how it changes when numbers are added or removed.
  • Basic Algebra – Using algebraic manipulation to find the value of a variable (the removed number) based on given averages.
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