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The average of five numbers is 18. If one number is excluded, the average becomes 16. What is the excluded number?

Practice Questions

1 question
Q1
The average of five numbers is 18. If one number is excluded, the average becomes 16. What is the excluded number?
  1. 20
  2. 22
  3. 24
  4. 26

Questions & Step-by-step Solutions

1 item
Q
Q: The average of five numbers is 18. If one number is excluded, the average becomes 16. What is the excluded number?
Solution: Total sum = 5 * 18 = 90. New sum = 4 * 16 = 64. Excluded number = 90 - 64 = 26.
Steps: 0

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