The average of nine numbers is 30. The average of first five numbers is 25 and that of for last three numbers is 35, then what will be sixth number?

The average of nine numbers is 30. The average of first five numbers i

1.	The average of nine numbers is 30. The average of first five numbers is 25 and that of for last three numbers is 35, then what will be sixth number?
A.	20
B.	30
C.	40
D.	50
Answer» D. 50

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The average of nine numbers is 30. The average of first five numbers is 25 and that of for last three numbers is 35, then what will be sixth number?

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