The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ?
Question
Solution 1
Step 1: The average of five numbers is 27. So, the total sum of those five numbers is 27 * 5 = 135.
Step 2: If one number is excluded, the average becomes 25. So, the total sum of the remaining four numbers is 25 * 4 = 100.
Step 3: The excluded number is the difference between the total sum of the Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
Similar Questions
The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ?
The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ?35552545
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is
The average of 15 numbers is 19. If the average of the first 10 numbers is 15 and the average of the last 6 numbers is 25, what is the 10th number?
The average of 9 numbers is 30.If the average of first '5' numbers is 25 and that of the last '3' number is 35.Then the 6th number?30405060