Average of 10 number is 50. If one number is excluded, then the average declines by 1. What will be the number that is excluded?

Average of 10 number is 50. If one number is excluded, then the averag

1.	Average of 10 number is 50. If one number is excluded, then the average declines by 1. What will be the number that is excluded?
A.	40
B.	59
C.	66
D.	75
Answer» C. 66

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Average of 10 number is 50. If one number is excluded, then the average declines by 1. What will be the number that is excluded?

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