The average of 18 numbers is 52. The average of the first 8 numbers Is – McqOptions

MCQOPTIONS

1.	The average of 18 numbers is 52. The average of the first 8 numbers Is 62 and the average of the next 7 numbers is 45. If the 16th number is 6 less than the 17th number and 17th number is one more than the 18th number, then what is the average of the 16th and 18th numbers?
A.	40.5
B.	40
C.	39
D.	39.5
Answer» B. 40

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