The average of 17 numbers is 48. The average of the first 9 numbers is – McqOptions

MCQOPTIONS

1.	The average of 17 numbers is 48. The average of the first 9 numbers is 45 and the average of the last 9 numbers is 52. If 9th number is excluded, then 60% of the average of the remaining number is:
A.	28.4625
B.	24.4375
C.	28.5135
D.	29.5225
Answer» B. 24.4375

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