The mean of 5 numbers is 18. If one number is excluded, their mean becomes 16. Then the excluded number is [Pb. CET 2001]

The mean of 5 numbers is 18. If one number is excluded, their mean bec

1.	The mean of 5 numbers is 18. If one number is excluded, their mean becomes 16. Then the excluded number is [Pb. CET 2001]
A.	18
B.	25
C.	26
D.	30
Answer» D. 30

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The mean of 5 numbers is 18. If one number is excluded, their mean becomes 16. Then the excluded number is [Pb. CET 2001]

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