The average of 18 numbers is 37.5. If six numbers of average x are add – McqOptions

MCQOPTIONS

1.	The average of 18 numbers is 37.5. If six numbers of average x are added to them, then the average of all the numbers increases by one. The value of x is :
A.	41.5
B.	40
C.	42
D.	38.5
Answer» B. 40

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