Average of 11 number is 30. If the average of first 10 numbers is 22, then find the 11th number?

Average of 11 number is 30. If the average of first 10 numbers is 22,

1.	Average of 11 number is 30. If the average of first 10 numbers is 22, then find the 11th number?
A.	215
B.	110
C.	105
D.	90
Answer» C. 105

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Average of 11 number is 30. If the average of first 10 numbers is 22, then find the 11th number?

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