The average of 8 numbers is 40. The average of the first three numbers – McqOptions

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1.	The average of 8 numbers is 40. The average of the first three numbers is 46 and that of the next two numbers is 50. If the sixth number is 6 and 10 less than the seventh and eighth number respectively, then what is the value of the eighth number?
A.	28
B.	22
C.	30
D.	32
Answer» E.

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